Description:
libzip is a library for manipulating zip archives.

The relevant ASan output of the issue:

# ziptool $FILE cat index
==1771==ERROR: AddressSanitizer: heap-use-after-free on address 0x6030000000d1 at pc 0x7f267d085fc1 bp 0x7ffed21f65f0 sp 0x7ffed21f65e8                                                                           
READ of size 1 at 0x6030000000d1 thread T0                                                                                                                                                                        
    #0 0x7f267d085fc0 in _zip_buffer_free /var/tmp/portage/dev-libs/libzip-1.2.0/work/libzip-1.2.0/lib/zip_buffer.c:53:17                                                                                         
    #1 0x7f267d092646 in _zip_dirent_read /var/tmp/portage/dev-libs/libzip-1.2.0/work/libzip-1.2.0/lib/zip_dirent.c                                                                                               
    #2 0x7f267d0aabfe in _zip_read_cdir /var/tmp/portage/dev-libs/libzip-1.2.0/work/libzip-1.2.0/lib/zip_open.c:380:69                                                                                            
    #3 0x7f267d0aabfe in _zip_find_central_dir /var/tmp/portage/dev-libs/libzip-1.2.0/work/libzip-1.2.0/lib/zip_open.c:613                                                                                        
    #4 0x7f267d0aabfe in _zip_open /var/tmp/portage/dev-libs/libzip-1.2.0/work/libzip-1.2.0/lib/zip_open.c:200                                                                                                    
    #5 0x7f267d0a89b7 in zip_open_from_source /var/tmp/portage/dev-libs/libzip-1.2.0/work/libzip-1.2.0/lib/zip_open.c:148:11                                                                                      
    #6 0x7f267d0a7e93 in zip_open /var/tmp/portage/dev-libs/libzip-1.2.0/work/libzip-1.2.0/lib/zip_open.c:74:15                                                                                                   
    #7 0x513392 in read_from_file /var/tmp/portage/dev-libs/libzip-1.2.0/work/libzip-1.2.0/src/ziptool.c:698:13                                                                                                   
    #8 0x513392 in main /var/tmp/portage/dev-libs/libzip-1.2.0/work/libzip-1.2.0/src/ziptool.c:1113                                                                                                               
    #9 0x7f267c1b5680 in __libc_start_main /var/tmp/portage/sys-libs/glibc-2.23-r4/work/glibc-2.23/csu/../csu/libc-start.c:289                                                                                    
    #10 0x41b058 in _init (/usr/bin/ziptool+0x41b058)                                                                                                                                                             
                                                                                                                                                                                                                  
0x6030000000d1 is located 1 bytes inside of 32-byte region [0x6030000000d0,0x6030000000f0)                                                                                                                        
freed by thread T0 here:                                                                                                                                                                                          
    #0 0x4d0850 in __interceptor_cfree /var/tmp/portage/sys-libs/compiler-rt-sanitizers-4.0.1/work/compiler-rt-4.0.1.src/lib/asan/asan_malloc_linux.cc:55                                                         
    #1 0x7f267d085f83 in _zip_buffer_free /var/tmp/portage/dev-libs/libzip-1.2.0/work/libzip-1.2.0/lib/zip_buffer.c:57:5                                                                                          
    #2 0x7f267d0935ea in _zip_dirent_read /var/tmp/portage/dev-libs/libzip-1.2.0/work/libzip-1.2.0/lib/zip_dirent.c:571:9                                                                                         
    #3 0x7f267d0aabfe in _zip_read_cdir /var/tmp/portage/dev-libs/libzip-1.2.0/work/libzip-1.2.0/lib/zip_open.c:380:69                                                                                            
    #4 0x7f267d0aabfe in _zip_find_central_dir /var/tmp/portage/dev-libs/libzip-1.2.0/work/libzip-1.2.0/lib/zip_open.c:613                                                                                        
    #5 0x7f267d0aabfe in _zip_open /var/tmp/portage/dev-libs/libzip-1.2.0/work/libzip-1.2.0/lib/zip_open.c:200                                                                                                    
    #6 0x7f267d0a89b7 in zip_open_from_source /var/tmp/portage/dev-libs/libzip-1.2.0/work/libzip-1.2.0/lib/zip_open.c:148:11                                                                                      
    #7 0x7f267d0a7e93 in zip_open /var/tmp/portage/dev-libs/libzip-1.2.0/work/libzip-1.2.0/lib/zip_open.c:74:15                                                                                                   
    #8 0x513392 in read_from_file /var/tmp/portage/dev-libs/libzip-1.2.0/work/libzip-1.2.0/src/ziptool.c:698:13
    #9 0x513392 in main /var/tmp/portage/dev-libs/libzip-1.2.0/work/libzip-1.2.0/src/ziptool.c:1113
    #10 0x7f267c1b5680 in __libc_start_main /var/tmp/portage/sys-libs/glibc-2.23-r4/work/glibc-2.23/csu/../csu/libc-start.c:289

previously allocated by thread T0 here:
    #0 0x4d0a08 in malloc /var/tmp/portage/sys-libs/compiler-rt-sanitizers-4.0.1/work/compiler-rt-4.0.1.src/lib/asan/asan_malloc_linux.cc:66
    #1 0x7f267d0879d8 in _zip_buffer_new /var/tmp/portage/dev-libs/libzip-1.2.0/work/libzip-1.2.0/lib/zip_buffer.c:168:35
    #2 0x7f267d0879d8 in _zip_buffer_new_from_source /var/tmp/portage/dev-libs/libzip-1.2.0/work/libzip-1.2.0/lib/zip_buffer.c:190
    #3 0x7f267d0927c2 in _zip_dirent_read /var/tmp/portage/dev-libs/libzip-1.2.0/work/libzip-1.2.0/lib/zip_dirent.c:443:23
    #4 0x7f267d0aabfe in _zip_read_cdir /var/tmp/portage/dev-libs/libzip-1.2.0/work/libzip-1.2.0/lib/zip_open.c:380:69
    #5 0x7f267d0aabfe in _zip_find_central_dir /var/tmp/portage/dev-libs/libzip-1.2.0/work/libzip-1.2.0/lib/zip_open.c:613
    #6 0x7f267d0aabfe in _zip_open /var/tmp/portage/dev-libs/libzip-1.2.0/work/libzip-1.2.0/lib/zip_open.c:200
    #7 0x7f267d0a89b7 in zip_open_from_source /var/tmp/portage/dev-libs/libzip-1.2.0/work/libzip-1.2.0/lib/zip_open.c:148:11
    #8 0x7f267d0a7e93 in zip_open /var/tmp/portage/dev-libs/libzip-1.2.0/work/libzip-1.2.0/lib/zip_open.c:74:15
    #9 0x513392 in read_from_file /var/tmp/portage/dev-libs/libzip-1.2.0/work/libzip-1.2.0/src/ziptool.c:698:13
    #10 0x513392 in main /var/tmp/portage/dev-libs/libzip-1.2.0/work/libzip-1.2.0/src/ziptool.c:1113
    #11 0x7f267c1b5680 in __libc_start_main /var/tmp/portage/sys-libs/glibc-2.23-r4/work/glibc-2.23/csu/../csu/libc-start.c:289

SUMMARY: AddressSanitizer: heap-use-after-free /var/tmp/portage/dev-libs/libzip-1.2.0/work/libzip-1.2.0/lib/zip_buffer.c:53:17 in _zip_buffer_free
Shadow bytes around the buggy address:
  0x0c067fff7fc0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x0c067fff7fd0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x0c067fff7fe0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x0c067fff7ff0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x0c067fff8000: fa fa 00 00 00 00 fa fa 00 00 00 00 fa fa fd fd
=>0x0c067fff8010: fd fd fa fa fd fd fd fd fa fa[fd]fd fd fd fa fa
  0x0c067fff8020: 00 00 00 00 fa fa fd fd fd fa fa fa fd fd fd fd
  0x0c067fff8030: fa fa 00 00 00 fa fa fa 00 00 00 fa fa fa 00 00
  0x0c067fff8040: 00 fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x0c067fff8050: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x0c067fff8060: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
Shadow byte legend (one shadow byte represents 8 application bytes):
  Addressable:           00
  Partially addressable: 01 02 03 04 05 06 07 
  Heap left redzone:       fa
  Freed heap region:       fd
  Stack left redzone:      f1
  Stack mid redzone:       f2
  Stack right redzone:     f3
  Stack after return:      f5
  Stack use after scope:   f8
  Global redzone:          f9
  Global init order:       f6
  Poisoned by user:        f7
  Container overflow:      fc
  Array cookie:            ac
  Intra object redzone:    bb
  ASan internal:           fe
  Left alloca redzone:     ca
  Right alloca redzone:    cb
==1771==ABORTING

Affected version:
1.2.0

Fixed version:
1.3.0

Commit fix:
https://github.com/nih-at/libzip/commit/2217022b7d1142738656d891e00b3d2d9179b796

Credit:
This bug was discovered by Agostino Sarubbo of Gentoo.

CVE:
This issue can be identified as CVE-2017-12858 which was originally discovered by Brian Carpenter

Reproducer:
https://github.com/asarubbo/poc/blob/master/00239-libzip-UAF-_zip_buffer_free

Timeline:
2017-08-29: upstream released a fix as it fixed another issue
2017-08-24: bug discovered and reported to upstream
2017-09-01: blog post about the issue

Note:
This bug was found with American Fuzzy Lop.
This bug was identified with bare metal servers donated by Packet. This work is also supported by the Core Infrastructure Initiative.

Permalink:

libzip: use-after-free in _zip_buffer_free (zip_buffer.c)

Description:
libzip is a library for manipulating zip archives.

The relevant ASan output of the issue:

# ziptool $FILE cat index
==16798==ERROR: AddressSanitizer failed to allocate 0xc0a96a2000 (827476025344) bytes of LargeMmapAllocator (error code: 12)                                                                                      
==16798==Process memory map follows:                                                                                                                                                                              
==16798==End of process memory map.
==16798==AddressSanitizer CHECK failed: /var/tmp/portage/sys-libs/compiler-rt-sanitizers-4.0.1/work/compiler-rt-4.0.1.src/lib/sanitizer_common/sanitizer_common.cc:120 "((0 && "unable to mmap")) != (0)" (0x0, 0x0)
    #0 0x4da9ef in AsanCheckFailed /var/tmp/portage/sys-libs/compiler-rt-sanitizers-4.0.1/work/compiler-rt-4.0.1.src/lib/asan/asan_rtl.cc:69
    #1 0x4f5755 in __sanitizer::CheckFailed(char const*, int, char const*, unsigned long long, unsigned long long) /var/tmp/portage/sys-libs/compiler-rt-sanitizers-4.0.1/work/compiler-rt-4.0.1.src/lib/sanitizer_common/sanitizer_termination.cc:79
    #2 0x4e4d82 in __sanitizer::ReportMmapFailureAndDie(unsigned long, char const*, char const*, int, bool) /var/tmp/portage/sys-libs/compiler-rt-sanitizers-4.0.1/work/compiler-rt-4.0.1.src/lib/sanitizer_common/sanitizer_common.cc:120
    #3 0x4ee685 in __sanitizer::MmapOrDie(unsigned long, char const*, bool) /var/tmp/portage/sys-libs/compiler-rt-sanitizers-4.0.1/work/compiler-rt-4.0.1.src/lib/sanitizer_common/sanitizer_posix.cc:132
    #4 0x42608a in __sanitizer::LargeMmapAllocator::Allocate(__sanitizer::AllocatorStats*, unsigned long, unsigned long) /var/tmp/portage/sys-libs/compiler-rt-sanitizers-4.0.1/work/compiler-rt-4.0.1.src/lib/asan/../sanitizer_common/sanitizer_allocator_secondary.h:41
    #5 0x42608a in __sanitizer::CombinedAllocator<__sanitizer::SizeClassAllocator64, __sanitizer::SizeClassAllocatorLocalCache<__sanitizer::SizeClassAllocator64 >, __sanitizer::LargeMmapAllocator >::Allocate(__sanitizer::SizeClassAllocatorLocalCache<__sanitizer::SizeClassAllocator64 >*, unsigned long, unsigned long, bool, bool) /var/tmp/portage/sys-libs/compiler-rt-sanitizers-4.0.1/work/compiler-rt-4.0.1.src/lib/asan/../sanitizer_common/sanitizer_allocator_combined.h:70
    #6 0x42608a in __asan::Allocator::Allocate(unsigned long, unsigned long, __sanitizer::BufferedStackTrace*, __asan::AllocType, bool) /var/tmp/portage/sys-libs/compiler-rt-sanitizers-4.0.1/work/compiler-rt-4.0.1.src/lib/asan/asan_allocator.cc:407
    #7 0x420d3f in __asan::asan_realloc(void*, unsigned long, __sanitizer::BufferedStackTrace*) /var/tmp/portage/sys-libs/compiler-rt-sanitizers-4.0.1/work/compiler-rt-4.0.1.src/lib/asan/asan_allocator.cc:791
    #8 0x4d0df1 in realloc /var/tmp/portage/sys-libs/compiler-rt-sanitizers-4.0.1/work/compiler-rt-4.0.1.src/lib/asan/asan_malloc_linux.cc:93
    #9 0x7f4edab1b7e5 in _zip_cdir_grow /var/tmp/portage/dev-libs/libzip-1.2.0/work/libzip-1.2.0/lib/zip_dirent.c:108:37
    #10 0x7f4edab1b7e5 in _zip_cdir_new /var/tmp/portage/dev-libs/libzip-1.2.0/work/libzip-1.2.0/lib/zip_dirent.c:82
    #11 0x7f4edab390d0 in _zip_read_eocd64 /var/tmp/portage/dev-libs/libzip-1.2.0/work/libzip-1.2.0/lib/zip_open.c:854:13
    #12 0x7f4edab390d0 in _zip_read_cdir /var/tmp/portage/dev-libs/libzip-1.2.0/work/libzip-1.2.0/lib/zip_open.c:285
    #13 0x7f4edab390d0 in _zip_find_central_dir /var/tmp/portage/dev-libs/libzip-1.2.0/work/libzip-1.2.0/lib/zip_open.c:613
    #14 0x7f4edab390d0 in _zip_open /var/tmp/portage/dev-libs/libzip-1.2.0/work/libzip-1.2.0/lib/zip_open.c:200
    #15 0x7f4edab369b7 in zip_open_from_source /var/tmp/portage/dev-libs/libzip-1.2.0/work/libzip-1.2.0/lib/zip_open.c:148:11
    #16 0x7f4edab35e93 in zip_open /var/tmp/portage/dev-libs/libzip-1.2.0/work/libzip-1.2.0/lib/zip_open.c:74:15
    #17 0x513392 in read_from_file /var/tmp/portage/dev-libs/libzip-1.2.0/work/libzip-1.2.0/src/ziptool.c:698:13
    #18 0x513392 in main /var/tmp/portage/dev-libs/libzip-1.2.0/work/libzip-1.2.0/src/ziptool.c:1113
    #19 0x7f4ed9c43680 in __libc_start_main /var/tmp/portage/sys-libs/glibc-2.23-r4/work/glibc-2.23/csu/../csu/libc-start.c:289
    #20 0x41b058 in _init (/usr/bin/ziptool+0x41b058)

Affected version:
1.2.0

Fixed version:
1.3.0

Commit fix:
https://github.com/nih-at/libzip/commit/9b46957ec98d85a572e9ef98301247f39338a3b5

Credit:
This bug was discovered by Agostino Sarubbo of Gentoo.

CVE:
CVE-2017-14107

Reproducer:
https://github.com/asarubbo/poc/blob/master/00330-libzip-memallocfailure-_zip_cdir_grow

Timeline:
2017-08-24: bug discovered and reported to upstream
2017-08-29: upstream released a fix
2017-09-01: blog post about the issue
2017-09-01: CVE assigned

Note:
This bug was found with American Fuzzy Lop.
This bug was identified with bare metal servers donated by Packet. This work is also supported by the Core Infrastructure Initiative.

Permalink:

libzip: memory allocation failure in _zip_cdir_grow (zip_dirent.c)

Description:
graphicsmagick is a collection of tools and libraries for many image formats.

After some test I realized that the fix for CVE-2017-11403 was not enough, see also:

graphicsmagick: use-after-free in CloseBlob (blob.c)

The complete ASan output of the issue:

# gm identify $FILE
==20404==ERROR: AddressSanitizer: heap-use-after-free on address 0x6230000053c0 at pc 0x7fc01a253357 bp 0x7fffcd2d2630 sp 0x7fffcd2d2628
READ of size 8 at 0x6230000053c0 thread T0
    #0 0x7fc01a253356 in CloseBlob /var/tmp/portage/media-gfx/graphicsmagick-1.3.26/work/GraphicsMagick-1.3.26/magick/blob.c:859:3
    #1 0x7fc013fbed77 in ReadMNGImage /var/tmp/portage/media-gfx/graphicsmagick-1.3.26/work/GraphicsMagick-1.3.26/coders/png.c:5144:11
    #2 0x7fc01a50ee88 in ReadImage /var/tmp/portage/media-gfx/graphicsmagick-1.3.26/work/GraphicsMagick-1.3.26/magick/constitute.c:1607:13
    #3 0x7fc01a3a1f18 in ConvertImageCommand /var/tmp/portage/media-gfx/graphicsmagick-1.3.26/work/GraphicsMagick-1.3.26/magick/command.c:4348:22
    #4 0x7fc01a3de0c5 in MagickCommand /var/tmp/portage/media-gfx/graphicsmagick-1.3.26/work/GraphicsMagick-1.3.26/magick/command.c:8869:17
    #5 0x7fc01a48985b in GMCommandSingle /var/tmp/portage/media-gfx/graphicsmagick-1.3.26/work/GraphicsMagick-1.3.26/magick/command.c:17396:10
    #6 0x7fc01a486991 in GMCommand /var/tmp/portage/media-gfx/graphicsmagick-1.3.26/work/GraphicsMagick-1.3.26/magick/command.c:17449:16
    #7 0x7fc018cf1680 in __libc_start_main /var/tmp/portage/sys-libs/glibc-2.23-r4/work/glibc-2.23/csu/../csu/libc-start.c:289
    #8 0x419cd8 in _init (/usr/bin/gm+0x419cd8)

0x6230000053c0 is located 6848 bytes inside of 6856-byte region [0x623000003900,0x6230000053c8)
freed by thread T0 here:
    #0 0x4cf4d0 in __interceptor_cfree /var/tmp/portage/sys-libs/compiler-rt-sanitizers-4.0.1/work/compiler-rt-4.0.1.src/lib/asan/asan_malloc_linux.cc:55
    #1 0x7fc01a8f13d2 in MagickFree /var/tmp/portage/media-gfx/graphicsmagick-1.3.26/work/GraphicsMagick-1.3.26/magick/memory.c:509:5
    #2 0x7fc01a7dc750 in DestroyImage /var/tmp/portage/media-gfx/graphicsmagick-1.3.26/work/GraphicsMagick-1.3.26/magick/image.c:1277:3
    #3 0x7fc01a8a7cda in DestroyImageList /var/tmp/portage/media-gfx/graphicsmagick-1.3.26/work/GraphicsMagick-1.3.26/magick/list.c:239:5
    #4 0x7fc013fbed6f in ReadMNGImage /var/tmp/portage/media-gfx/graphicsmagick-1.3.26/work/GraphicsMagick-1.3.26/coders/png.c:5143:11
    #5 0x7fc01a50ee88 in ReadImage /var/tmp/portage/media-gfx/graphicsmagick-1.3.26/work/GraphicsMagick-1.3.26/magick/constitute.c:1607:13
    #6 0x7fc01a3a1f18 in ConvertImageCommand /var/tmp/portage/media-gfx/graphicsmagick-1.3.26/work/GraphicsMagick-1.3.26/magick/command.c:4348:22
    #7 0x7fc01a3de0c5 in MagickCommand /var/tmp/portage/media-gfx/graphicsmagick-1.3.26/work/GraphicsMagick-1.3.26/magick/command.c:8869:17
    #8 0x7fc01a48985b in GMCommandSingle /var/tmp/portage/media-gfx/graphicsmagick-1.3.26/work/GraphicsMagick-1.3.26/magick/command.c:17396:10
    #9 0x7fc01a486991 in GMCommand /var/tmp/portage/media-gfx/graphicsmagick-1.3.26/work/GraphicsMagick-1.3.26/magick/command.c:17449:16
    #10 0x7fc018cf1680 in __libc_start_main /var/tmp/portage/sys-libs/glibc-2.23-r4/work/glibc-2.23/csu/../csu/libc-start.c:289

previously allocated by thread T0 here:
    #0 0x4cf688 in malloc /var/tmp/portage/sys-libs/compiler-rt-sanitizers-4.0.1/work/compiler-rt-4.0.1.src/lib/asan/asan_malloc_linux.cc:66
    #1 0x7fc01a8f04d6 in MagickMalloc /var/tmp/portage/media-gfx/graphicsmagick-1.3.26/work/GraphicsMagick-1.3.26/magick/memory.c:156:10
    #2 0x7fc01a7a6fa3 in AllocateImage /var/tmp/portage/media-gfx/graphicsmagick-1.3.26/work/GraphicsMagick-1.3.26/magick/image.c:336:18
    #3 0x7fc013f7819a in ReadMNGImage /var/tmp/portage/media-gfx/graphicsmagick-1.3.26/work/GraphicsMagick-1.3.26/coders/png.c:3872:9
    #4 0x7fc01a50ee88 in ReadImage /var/tmp/portage/media-gfx/graphicsmagick-1.3.26/work/GraphicsMagick-1.3.26/magick/constitute.c:1607:13
    #5 0x7fc01a3a1f18 in ConvertImageCommand /var/tmp/portage/media-gfx/graphicsmagick-1.3.26/work/GraphicsMagick-1.3.26/magick/command.c:4348:22
    #6 0x7fc01a3de0c5 in MagickCommand /var/tmp/portage/media-gfx/graphicsmagick-1.3.26/work/GraphicsMagick-1.3.26/magick/command.c:8869:17
    #7 0x7fc01a48985b in GMCommandSingle /var/tmp/portage/media-gfx/graphicsmagick-1.3.26/work/GraphicsMagick-1.3.26/magick/command.c:17396:10
    #8 0x7fc01a486991 in GMCommand /var/tmp/portage/media-gfx/graphicsmagick-1.3.26/work/GraphicsMagick-1.3.26/magick/command.c:17449:16
    #9 0x7fc018cf1680 in __libc_start_main /var/tmp/portage/sys-libs/glibc-2.23-r4/work/glibc-2.23/csu/../csu/libc-start.c:289

SUMMARY: AddressSanitizer: heap-use-after-free /var/tmp/portage/media-gfx/graphicsmagick-1.3.26/work/GraphicsMagick-1.3.26/magick/blob.c:859:3 in CloseBlob
Shadow bytes around the buggy address:
  0x0c467fff8a20: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
  0x0c467fff8a30: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
  0x0c467fff8a40: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
  0x0c467fff8a50: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
  0x0c467fff8a60: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
=>0x0c467fff8a70: fd fd fd fd fd fd fd fd[fd]fa fa fa fa fa fa fa
  0x0c467fff8a80: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x0c467fff8a90: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x0c467fff8aa0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x0c467fff8ab0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x0c467fff8ac0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
Shadow byte legend (one shadow byte represents 8 application bytes):
  Addressable:           00
  Partially addressable: 01 02 03 04 05 06 07 
  Heap left redzone:       fa
  Freed heap region:       fd
  Stack left redzone:      f1
  Stack mid redzone:       f2
  Stack right redzone:     f3
  Stack after return:      f5
  Stack use after scope:   f8
  Global redzone:          f9
  Global init order:       f6
  Poisoned by user:        f7
  Container overflow:      fc
  Array cookie:            ac
  Intra object redzone:    bb
  ASan internal:           fe
  Left alloca redzone:     ca
  Right alloca redzone:    cb
==20404==ABORTING

Affected version:
1.3.26

Fixed version:
N/A

Commit fix:
http://hg.code.sf.net/p/graphicsmagick/code/rev/98721124e51f

Credit:
This bug was discovered by Agostino Sarubbo of Gentoo.

CVE:
CVE-2017-14103

Reproducer:
https://github.com/asarubbo/poc/blob/master/00333-graphicsmagick-UAF-CloseBlob

Timeline:
2017-08-02: bug discovered and reported to upstream
2017-08-27: upstream released a fix
2017-09-01: blog post about the issue
2017-09-01: CVE assigned

Note:
This bug was found with American Fuzzy Lop.
This bug was identified with bare metal servers donated by Packet. This work is also supported by the Core Infrastructure Initiative.

Permalink:

graphicsmagick: use-after-free in CloseBlob (blob.c) (INCOMPLETE FIX FOR CVE-2017-11403)

Description:
graphicsmagick is a collection of tools and libraries for many image formats.

The relevant ASan output of the issue:

# gm convert -clip -negate $FILE out
==15168==End of process memory map.
==15168==AddressSanitizer CHECK failed: /var/tmp/portage/sys-libs/compiler-rt-sanitizers-4.0.1/work/compiler-rt-4.0.1.src/lib/sanitizer_common/sanitizer_common.cc:120 "((0 && "unable to mmap")) != (0)" (0x0, 0x0)
    #0 0x4d966f in AsanCheckFailed /var/tmp/portage/sys-libs/compiler-rt-sanitizers-4.0.1/work/compiler-rt-4.0.1.src/lib/asan/asan_rtl.cc:69
    #1 0x4f43d5 in __sanitizer::CheckFailed(char const*, int, char const*, unsigned long long, unsigned long long) /var/tmp/portage/sys-libs/compiler-rt-sanitizers-4.0.1/work/compiler-rt-4.0.1.src/lib/sanitizer_common/sanitizer_termination.cc:79
    #2 0x4e3a02 in __sanitizer::ReportMmapFailureAndDie(unsigned long, char const*, char const*, int, bool) /var/tmp/portage/sys-libs/compiler-rt-sanitizers-4.0.1/work/compiler-rt-4.0.1.src/lib/sanitizer_common/sanitizer_common.cc:120
    #3 0x4ed305 in __sanitizer::MmapOrDie(unsigned long, char const*, bool) /var/tmp/portage/sys-libs/compiler-rt-sanitizers-4.0.1/work/compiler-rt-4.0.1.src/lib/sanitizer_common/sanitizer_posix.cc:132
    #4 0x420a02 in __sanitizer::LargeMmapAllocator::Allocate(__sanitizer::AllocatorStats*, unsigned long, unsigned long) /var/tmp/portage/sys-libs/compiler-rt-sanitizers-4.0.1/work/compiler-rt-4.0.1.src/lib/asan/../sanitizer_common/sanitizer_allocator_secondary.h:41
    #5 0x420a02 in __sanitizer::CombinedAllocator<__sanitizer::SizeClassAllocator64, __sanitizer::SizeClassAllocatorLocalCache<__sanitizer::SizeClassAllocator64 >, __sanitizer::LargeMmapAllocator >::Allocate(__sanitizer::SizeClassAllocatorLocalCache<__sanitizer::SizeClassAllocator64 >*, unsigned long, unsigned long, bool, bool) /var/tmp/portage/sys-libs/compiler-rt-sanitizers-4.0.1/work/compiler-rt-4.0.1.src/lib/asan/../sanitizer_common/sanitizer_allocator_combined.h:70
    #6 0x420a02 in __asan::Allocator::Allocate(unsigned long, unsigned long, __sanitizer::BufferedStackTrace*, __asan::AllocType, bool) /var/tmp/portage/sys-libs/compiler-rt-sanitizers-4.0.1/work/compiler-rt-4.0.1.src/lib/asan/asan_allocator.cc:407
    #7 0x420a02 in __asan::asan_malloc(unsigned long, __sanitizer::BufferedStackTrace*) /var/tmp/portage/sys-libs/compiler-rt-sanitizers-4.0.1/work/compiler-rt-4.0.1.src/lib/asan/asan_allocator.cc:782
    #8 0x4cf664 in malloc /var/tmp/portage/sys-libs/compiler-rt-sanitizers-4.0.1/work/compiler-rt-4.0.1.src/lib/asan/asan_malloc_linux.cc:67
    #9 0x7fe7563f4171 in MagickRealloc /var/tmp/portage/media-gfx/graphicsmagick-1.3.26/work/GraphicsMagick-1.3.26/magick/memory.c:471:18
    #10 0x7fe7564ca47c in OpenCache /var/tmp/portage/media-gfx/graphicsmagick-1.3.26/work/GraphicsMagick-1.3.26/magick/pixel_cache.c:3155:7
    #11 0x7fe7564c62c7 in ModifyCache /var/tmp/portage/media-gfx/graphicsmagick-1.3.26/work/GraphicsMagick-1.3.26/magick/pixel_cache.c:2955:18
    #12 0x7fe7564dfb44 in SetCacheNexus /var/tmp/portage/media-gfx/graphicsmagick-1.3.26/work/GraphicsMagick-1.3.26/magick/pixel_cache.c:3886:7
    #13 0x7fe7564df028 in SetCacheViewPixels /var/tmp/portage/media-gfx/graphicsmagick-1.3.26/work/GraphicsMagick-1.3.26/magick/pixel_cache.c:3965:10
    #14 0x7fe74fbbe2fe in ReadPNMImage /var/tmp/portage/media-gfx/graphicsmagick-1.3.26/work/GraphicsMagick-1.3.26/coders/pnm.c:628:19
    #15 0x7fe756011e88 in ReadImage /var/tmp/portage/media-gfx/graphicsmagick-1.3.26/work/GraphicsMagick-1.3.26/magick/constitute.c:1607:13
    #16 0x7fe755ea4f18 in ConvertImageCommand /var/tmp/portage/media-gfx/graphicsmagick-1.3.26/work/GraphicsMagick-1.3.26/magick/command.c:4348:22
    #17 0x7fe755ee10c5 in MagickCommand /var/tmp/portage/media-gfx/graphicsmagick-1.3.26/work/GraphicsMagick-1.3.26/magick/command.c:8869:17
    #18 0x7fe755f8c85b in GMCommandSingle /var/tmp/portage/media-gfx/graphicsmagick-1.3.26/work/GraphicsMagick-1.3.26/magick/command.c:17396:10
    #19 0x7fe755f89991 in GMCommand /var/tmp/portage/media-gfx/graphicsmagick-1.3.26/work/GraphicsMagick-1.3.26/magick/command.c:17449:16
    #20 0x7fe7547f4680 in __libc_start_main /var/tmp/portage/sys-libs/glibc-2.23-r4/work/glibc-2.23/csu/../csu/libc-start.c:289
    #21 0x419cd8 in _init (/usr/bin/gm+0x419cd8)

/usr/bin/gm convert: abort due to signal 6 (SIGABRT) "Abort"...

Affected version:
1.3.26

Fixed version:
N/A

Commit fix:
http://hg.code.sf.net/p/graphicsmagick/code/rev/3bbf7a13643d

Credit:
This bug was discovered by Agostino Sarubbo of Gentoo.

CVE:
CVE-2017-14042

Reproducer:
https://github.com/asarubbo/poc/blob/master/00331-graphicsmagick-memallocfailure-MagickRealloc

Timeline:
2017-07-12: bug discovered and reported to upstream privately
2017-08-16: bug reported to the public upstream bugtracker
2017-08-20: upstream released a fix
2017-08-28: blog post about the issue
2017-08-30: CVE assigned

Note:
This bug was found with American Fuzzy Lop.
This bug was identified with bare metal servers donated by Packet. This work is also supported by the Core Infrastructure Initiative.

Permalink:

graphicsmagick: memory allocation failure in MagickRealloc (memory.c)

Description:
openjpeg is an open-source JPEG 2000 library.

The complete ASan output of the issue:

# opj_compress -n 1 -i $FILE -o null.j2k
==159529==ERROR: AddressSanitizer: stack-buffer-overflow on address 0x7fde59900160 at pc 0x000000450bef bp 0x7ffe7641f3c0 sp 0x7ffe7641eb70
WRITE of size 36 at 0x7fde59900160 thread T0
    #0 0x450bee in scanf_common /var/tmp/portage/sys-libs/compiler-rt-sanitizers-4.0.1/work/compiler-rt-4.0.1.src/lib/asan/../sanitizer_common/sanitizer_common_interceptors_format.inc:343
    #1 0x451d20 in __interceptor___isoc99_vfscanf /var/tmp/portage/sys-libs/compiler-rt-sanitizers-4.0.1/work/compiler-rt-4.0.1.src/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:1265
    #2 0x451e02 in __interceptor___isoc99_fscanf /var/tmp/portage/sys-libs/compiler-rt-sanitizers-4.0.1/work/compiler-rt-4.0.1.src/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:1282
    #3 0x525417 in pgxtoimage /var/tmp/portage/media-libs/openjpeg-9999/work/openjpeg-9999/src/bin/jp2/convert.c:1188:9
    #4 0x50b520 in main /var/tmp/portage/media-libs/openjpeg-9999/work/openjpeg-9999/src/bin/jp2/opj_compress.c:1831:21
    #5 0x7fde5d0c1680 in __libc_start_main /var/tmp/portage/sys-libs/glibc-2.23-r4/work/glibc-2.23/csu/../csu/libc-start.c:289
    #6 0x41bc18 in _start (/usr/bin/opj_compress+0x41bc18)

Address 0x7fde59900160 is located in stack of thread T0 at offset 352 in frame
    #0 0x52523f in pgxtoimage /var/tmp/portage/media-libs/openjpeg-9999/work/openjpeg-9999/src/bin/jp2/convert.c:1158

  This frame has 16 object(s):
    [32, 33) 'c1.i192'
    [48, 49) 'c2.i193'
    [64, 65) 'c3.i'
    [80, 81) 'c4.i'
    [96, 97) 'c1.i188'
    [112, 113) 'c2.i'
    [128, 129) 'c1.i183'
    [144, 145) 'c1.i'
    [160, 164) 'w'
    [176, 180) 'h'
    [192, 196) 'prec'
    [208, 244) 'cmptparm'
    [288, 289) 'endian1'
    [304, 305) 'endian2'
    [320, 352) 'signtmp'
    [384, 416) 'temp' 0x0ffc4b318020: f2 f2 f2 f2 01 f2 01 f2 00 00 00 00[f2]f2 f2 f2
  0x0ffc4b318030: 00 00 00 00 f3 f3 f3 f3 00 00 00 00 00 00 00 00
  0x0ffc4b318040: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x0ffc4b318050: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x0ffc4b318060: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x0ffc4b318070: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
Shadow byte legend (one shadow byte represents 8 application bytes):
  Addressable:           00
  Partially addressable: 01 02 03 04 05 06 07 
  Heap left redzone:       fa
  Freed heap region:       fd
  Stack left redzone:      f1
  Stack mid redzone:       f2
  Stack right redzone:     f3
  Stack after return:      f5
  Stack use after scope:   f8
  Global redzone:          f9
  Global init order:       f6
  Poisoned by user:        f7
  Container overflow:      fc
  Array cookie:            ac
  Intra object redzone:    bb
  ASan internal:           fe
  Left alloca redzone:     ca
  Right alloca redzone:    cb
==159529==ABORTING
Aborted

Affected version:
2.2.0

Fixed version:
N/A

Commit fix:
https://github.com/uclouvain/openjpeg/commit/e5285319229a5d77bf316bb0d3a6cbd3cb8666d9

Credit:
This bug was discovered by Agostino Sarubbo of Gentoo.

CVE:
CVE-2017-14041

Reproducer:
https://github.com/asarubbo/poc/blob/master/00327-openjpeg-stackoverflow-pgxtoimage

Timeline:
2017-08-18: bug discovered and reported to upstream
2017-08-18: upstream released a patch
2017-08-28: blog post about the issue
2017-08-30: CVE assigned

Note:
This bug was found with American Fuzzy Lop.
This bug was identified with bare metal servers donated by Packet. This work is also supported by the Core Infrastructure Initiative.

Permalink:

openjpeg: stack-based buffer overflow write in pgxtoimage (convert.c)

Description:
openjpeg is an open-source JPEG 2000 library.

The complete ASan output of the issue:

# opj_compress -r 20,10,1 -jpip -EPH -SOP -cinema2K 24 -n 1 -i $FILE -o null.j2k
ASAN:DEADLYSIGNAL                                                                                                                                                                                                 
=================================================================                                                                                                                                                 
==13239==ERROR: AddressSanitizer: SEGV on unknown address 0x7f4f2e9b4800 (pc 0x00000052264a bp 0x7ffff176def0 sp 0x7ffff176dde0 T0)                                                                               
==13239==The signal is caused by a WRITE memory access.                                                                                                                                                           
    #0 0x522649 in tgatoimage /var/tmp/portage/media-libs/openjpeg-9999/work/openjpeg-9999/src/bin/jp2/convert.c:928:45                                                                                           
    #1 0x50b4e6 in main /var/tmp/portage/media-libs/openjpeg-9999/work/openjpeg-9999/src/bin/jp2/opj_compress.c:1881:21                                                                                           
    #2 0x7f5de2316680 in __libc_start_main /var/tmp/portage/sys-libs/glibc-2.23-r4/work/glibc-2.23/csu/../csu/libc-start.c:289                                                                                    
    #3 0x41bc18 in _start (/usr/bin/opj_compress+0x41bc18)                                                                                                                                                        
                                                                                                                                                                                                                  
AddressSanitizer can not provide additional info.                                                                                                                                                                 
SUMMARY: AddressSanitizer: SEGV /var/tmp/portage/media-libs/openjpeg-9999/work/openjpeg-9999/src/bin/jp2/convert.c:928:45 in tgatoimage                                                                           
==13239==ABORTING                                                                                                                                                                                                 
CINEMA 2K profile activated                                                                                                                                                                                       
Other options specified could be overridden

Affected version:
Master at 2017-08-17 and maybe paste releases

Fixed version:
N/A

Commit fix:
https://github.com/uclouvain/openjpeg/commit/2cd30c2b06ce332dede81cccad8b334cde997281

Credit:
This bug was discovered by Agostino Sarubbo of Gentoo.

CVE:
CVE-2017-14040

Reproducer:
https://github.com/asarubbo/poc/blob/master/00326-openjpeg-invalidwrite-tgatoimage

Timeline:
2017-08-17: bug discovered and reported to upstream
2017-08-17: upstream released a patch
2017-08-28: blog post about the issue
2017-08-30: CVE assigned

Note:
This bug was found with American Fuzzy Lop.
This bug was identified with bare metal servers donated by Packet. This work is also supported by the Core Infrastructure Initiative.

Permalink:

openjpeg: invalid memory write in tgatoimage (convert.c)

Description:
openjpeg is an open-source JPEG 2000 library.

The complete ASan output of the issue:

# opj_compress -r 20,10,1 -jpip -EPH -SOP -cinema2K 24 -n 1 -i $FILE -o null.j2k
TIFFReadDirectoryCheckOrder: Warning, Invalid TIFF directory; tags are not sorted in ascending order.
TIFFReadDirectory: Warning, Unknown field with tag 27154 (0x6a12) encountered.
TIFFReadDirectory: Warning, Unknown field with tag 32512 (0x7f00) encountered.
TIFFReadDirectory: Warning, Unknown field with tag 15163 (0x3b3b) encountered.
TIFFReadDirectory: Warning, Unknown field with tag 15318 (0x3bd6) encountered.
TIFFFetchNormalTag: Warning, Incorrect count for "FillOrder"; tag ignored.
TIFFReadDirectory: Warning, TIFF directory is missing required "StripByteCounts" field, calculating from imagelength.
=================================================================
==114390==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x6080000000f4 at pc 0x7f05a3983aa9 bp 0x7ffd1be5ba40 sp 0x7ffd1be5ba38
WRITE of size 1 at 0x6080000000f4 thread T0
    #0 0x7f05a3983aa8 in opj_t2_encode_packet /var/tmp/portage/media-libs/openjpeg-9999/work/openjpeg-9999/src/lib/openjp2/t2.c:632:14
    #1 0x7f05a3980801 in opj_t2_encode_packets /var/tmp/portage/media-libs/openjpeg-9999/work/openjpeg-9999/src/lib/openjp2/t2.c:316:23
    #2 0x7f05a399619b in opj_tcd_t2_encode /var/tmp/portage/media-libs/openjpeg-9999/work/openjpeg-9999/src/lib/openjp2/tcd.c:2217:11
    #3 0x7f05a399619b in opj_tcd_encode_tile /var/tmp/portage/media-libs/openjpeg-9999/work/openjpeg-9999/src/lib/openjp2/tcd.c:1390
    #4 0x7f05a38b5e2b in opj_j2k_write_sod /var/tmp/portage/media-libs/openjpeg-9999/work/openjpeg-9999/src/lib/openjp2/j2k.c:4661:11
    #5 0x7f05a38b5e2b in opj_j2k_write_all_tile_parts /var/tmp/portage/media-libs/openjpeg-9999/work/openjpeg-9999/src/lib/openjp2/j2k.c:11586
    #6 0x7f05a38b5e2b in opj_j2k_post_write_tile /var/tmp/portage/media-libs/openjpeg-9999/work/openjpeg-9999/src/lib/openjp2/j2k.c:11287
    #7 0x7f05a38b445d in opj_j2k_encode /var/tmp/portage/media-libs/openjpeg-9999/work/openjpeg-9999/src/lib/openjp2/j2k.c:11028:15
    #8 0x7f05a38ff2f8 in opj_encode /var/tmp/portage/media-libs/openjpeg-9999/work/openjpeg-9999/src/lib/openjp2/openjpeg.c:775:20
    #9 0x50b942 in main /var/tmp/portage/media-libs/openjpeg-9999/work/openjpeg-9999/src/bin/jp2/opj_compress.c:1993:36
    #10 0x7f05a2296680 in __libc_start_main /var/tmp/portage/sys-libs/glibc-2.23-r4/work/glibc-2.23/csu/../csu/libc-start.c:289
    #11 0x41bc18 in _start (/usr/bin/opj_compress+0x41bc18)

0x6080000000f4 is located 0 bytes to the right of 84-byte region [0x6080000000a0,0x6080000000f4)
allocated by thread T0 here:
    #0 0x4d15c8 in malloc /var/tmp/portage/sys-libs/compiler-rt-sanitizers-4.0.1/work/compiler-rt-4.0.1.src/lib/asan/asan_malloc_linux.cc:66
    #1 0x7f05a39aae29 in opj_malloc /var/tmp/portage/media-libs/openjpeg-9999/work/openjpeg-9999/src/lib/openjp2/opj_malloc.c:196:12
    #2 0x7f05a38e1760 in opj_j2k_update_rates /var/tmp/portage/media-libs/openjpeg-9999/work/openjpeg-9999/src/lib/openjp2/j2k.c:5157:22
    #3 0x7f05a38b837f in opj_j2k_exec /var/tmp/portage/media-libs/openjpeg-9999/work/openjpeg-9999/src/lib/openjp2/j2k.c:7954:33
    #4 0x7f05a38b837f in opj_j2k_start_compress /var/tmp/portage/media-libs/openjpeg-9999/work/openjpeg-9999/src/lib/openjp2/j2k.c:11103
    #5 0x7f05a38ff19c in opj_start_compress /var/tmp/portage/media-libs/openjpeg-9999/work/openjpeg-9999/src/lib/openjp2/openjpeg.c:758:20
    #6 0x50b90f in main /var/tmp/portage/media-libs/openjpeg-9999/work/openjpeg-9999/src/bin/jp2/opj_compress.c:1970:20
    #7 0x7f05a2296680 in __libc_start_main /var/tmp/portage/sys-libs/glibc-2.23-r4/work/glibc-2.23/csu/../csu/libc-start.c:289

SUMMARY: AddressSanitizer: heap-buffer-overflow /var/tmp/portage/media-libs/openjpeg-9999/work/openjpeg-9999/src/lib/openjp2/t2.c:632:14 in opj_t2_encode_packet
Shadow bytes around the buggy address:
  0x0c107fff7fc0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x0c107fff7fd0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x0c107fff7fe0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x0c107fff7ff0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x0c107fff8000: fa fa fa fa 00 00 00 00 00 00 00 00 00 00 00 fa
=>0x0c107fff8010: fa fa fa fa 00 00 00 00 00 00 00 00 00 00[04]fa
  0x0c107fff8020: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x0c107fff8030: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x0c107fff8040: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x0c107fff8050: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x0c107fff8060: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
Shadow byte legend (one shadow byte represents 8 application bytes):
  Addressable:           00
  Partially addressable: 01 02 03 04 05 06 07 
  Heap left redzone:       fa
  Freed heap region:       fd
  Stack left redzone:      f1
  Stack mid redzone:       f2
  Stack right redzone:     f3
  Stack after return:      f5
  Stack use after scope:   f8
  Global redzone:          f9
  Global init order:       f6
  Poisoned by user:        f7
  Container overflow:      fc
  Array cookie:            ac
  Intra object redzone:    bb
  ASan internal:           fe
  Left alloca redzone:     ca
  Right alloca redzone:    cb
==114390==ABORTING
CINEMA 2K profile activated
Other options specified could be overridden
WARNING:
Input image bitdepth is 4 bits
TIF conversion has automatically rescaled to 12-bits
to comply with cinema profiles.
[WARNING] JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:
1 single quality layer-> Number of layers forced to 1 (rather than 3)
-> Rate of the last layer (1.0) will be used[INFO] tile number 1 / 1

Affected version:
Master at 2017-08-16 and maybe past releases

Fixed version:
N/A

Commit fix:
https://github.com/uclouvain/openjpeg/commit/c535531f03369623b9b833ef41952c62257b507e

Credit:
This bug was discovered by Agostino Sarubbo of Gentoo.

CVE:
CVE-2017-14039

Reproducer:
https://github.com/asarubbo/poc/blob/master/00322-openjpeg-heapoverflow-opj_t2_encode_packet

Timeline:
2017-08-16: bug discovered and reported to upstream
2017-08-16: upstream released a patch
2017-08-28: blog post about the issue
2017-08-30: CVE assigned

Note:
This bug was found with American Fuzzy Lop.
This bug was identified with bare metal servers donated by Packet. This work is also supported by the Core Infrastructure Initiative.

Permalink:

openjpeg: heap-based buffer overflow in opj_t2_encode_packet (t2.c)

Description:
openjpeg is an open-source JPEG 2000 library.

The complete ASan output of the issue:

# opj_compress -I -cinema4K -n 1 -i $FILE -o null.jp2
==133214==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x61100000012b at pc 0x7f221efde81a bp 0x7ffd4c1d9ad0 sp 0x7ffd4c1d9ac8           
WRITE of size 1 at 0x61100000012b thread T0                                                                                                          
    #0 0x7f221efde819 in opj_write_bytes_LE /var/tmp/portage/media-libs/openjpeg-2.2.0/work/openjpeg-2.2.0/src/lib/openjp2/cio.c:67:23               
    #1 0x7f221f0261b8 in opj_j2k_write_sot /var/tmp/portage/media-libs/openjpeg-2.2.0/work/openjpeg-2.2.0/src/lib/openjp2/j2k.c:4237:5               
    #2 0x7f221f0261b8 in opj_j2k_write_all_tile_parts /var/tmp/portage/media-libs/openjpeg-2.2.0/work/openjpeg-2.2.0/src/lib/openjp2/j2k.c:11604     
    #3 0x7f221f0261b8 in opj_j2k_post_write_tile /var/tmp/portage/media-libs/openjpeg-2.2.0/work/openjpeg-2.2.0/src/lib/openjp2/j2k.c:11273          
    #4 0x7f221f0240fd in opj_j2k_encode /var/tmp/portage/media-libs/openjpeg-2.2.0/work/openjpeg-2.2.0/src/lib/openjp2/j2k.c:11014:15                
    #5 0x7f221f06edf8 in opj_encode /var/tmp/portage/media-libs/openjpeg-2.2.0/work/openjpeg-2.2.0/src/lib/openjp2/openjpeg.c:775:20                 
    #6 0x50b9a2 in main /var/tmp/portage/media-libs/openjpeg-2.2.0/work/openjpeg-2.2.0/src/bin/jp2/opj_compress.c:1990:36                            
    #7 0x7f221da06680 in __libc_start_main /var/tmp/portage/sys-libs/glibc-2.23-r4/work/glibc-2.23/csu/../csu/libc-start.c:289                       
    #8 0x41bc78 in _start (/usr/bin/opj_compress+0x41bc78)                                                                                           
                                                                                                                                                     
0x61100000012b is located 0 bytes to the right of 235-byte region [0x611000000040,0x61100000012b)                                                    
allocated by thread T0 here:                                                                                                                         
    #0 0x4d1628 in malloc /var/tmp/portage/sys-libs/compiler-rt-sanitizers-4.0.1/work/compiler-rt-4.0.1.src/lib/asan/asan_malloc_linux.cc:66         
    #1 0x7f221f11a8a9 in opj_malloc /var/tmp/portage/media-libs/openjpeg-2.2.0/work/openjpeg-2.2.0/src/lib/openjp2/opj_malloc.c:196:12               
    #2 0x7f221f051260 in opj_j2k_update_rates /var/tmp/portage/media-libs/openjpeg-2.2.0/work/openjpeg-2.2.0/src/lib/openjp2/j2k.c:5156:22
    #3 0x7f221f027f8c in opj_j2k_exec /var/tmp/portage/media-libs/openjpeg-2.2.0/work/openjpeg-2.2.0/src/lib/openjp2/j2k.c:7940:33
    #4 0x7f221f027f8c in opj_j2k_start_compress /var/tmp/portage/media-libs/openjpeg-2.2.0/work/openjpeg-2.2.0/src/lib/openjp2/j2k.c:11089
    #5 0x7f221f059260 in opj_jp2_start_compress /var/tmp/portage/media-libs/openjpeg-2.2.0/work/openjpeg-2.2.0/src/lib/openjp2/jp2.c:2474:12
    #6 0x7f221f06ec9c in opj_start_compress /var/tmp/portage/media-libs/openjpeg-2.2.0/work/openjpeg-2.2.0/src/lib/openjp2/openjpeg.c:758:20
    #7 0x50b96f in main /var/tmp/portage/media-libs/openjpeg-2.2.0/work/openjpeg-2.2.0/src/bin/jp2/opj_compress.c:1967:20
    #8 0x7f221da06680 in __libc_start_main /var/tmp/portage/sys-libs/glibc-2.23-r4/work/glibc-2.23/csu/../csu/libc-start.c:289

SUMMARY: AddressSanitizer: heap-buffer-overflow /var/tmp/portage/media-libs/openjpeg-2.2.0/work/openjpeg-2.2.0/src/lib/openjp2/cio.c:67:23 in opj_write_bytes_LE
Shadow bytes around the buggy address:
  0x0c227fff7fd0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x0c227fff7fe0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x0c227fff7ff0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x0c227fff8000: fa fa fa fa fa fa fa fa 00 00 00 00 00 00 00 00
  0x0c227fff8010: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
=>0x0c227fff8020: 00 00 00 00 00[03]fa fa fa fa fa fa fa fa fa fa
  0x0c227fff8030: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x0c227fff8040: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x0c227fff8050: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x0c227fff8060: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x0c227fff8070: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
Shadow byte legend (one shadow byte represents 8 application bytes):
  Addressable:           00
  Partially addressable: 01 02 03 04 05 06 07 
  Heap left redzone:       fa
  Freed heap region:       fd
  Stack left redzone:      f1
  Stack mid redzone:       f2
  Stack right redzone:     f3
  Stack after return:      f5
  Stack use after scope:   f8
  Global redzone:          f9
  Global init order:       f6
  Poisoned by user:        f7
  Container overflow:      fc
  Array cookie:            ac
  Intra object redzone:    bb
  ASan internal:           fe
  Left alloca redzone:     ca
  Right alloca redzone:    cb
==133214==ABORTING
CINEMA 4K profile activated
Other options specified could be overridden
[WARNING] JPEG 2000 Profile-4 (4k dc profile) requires:
Number of decomposition levels >= 1 &&  Number of decomposition levels forced to 1 (rather than 2)
[WARNING] JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:
Maximum 1302083 compressed bytes @ 24fps
As no rate has been given, this limit will be used.
[WARNING] JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:
Maximum 1041666 compressed bytes @ 24fps
As no rate has been given, this limit will be used.
[WARNING] JPEG 2000 Profile-3 (2k dc profile) requires:
Precision of each component shall be 12 bits unsigned-> At least component 0 of input image (8 bits, unsigned) is not compliant
-> Non-profile-3 codestream will be generated
[INFO] tile number 1 / 1

Affected version:
2.2.0

Fixed version:
N/A

Commit fix:
https://github.com/uclouvain/openjpeg/commit/4241ae6fbbf1de9658764a80944dc8108f2b4154

Credit:
This bug was discovered by Agostino Sarubbo of Gentoo.

CVE:
CVE-2017-14152

Reproducer:
https://github.com/asarubbo/poc/blob/master/00317-openjpeg-heapoverflow-opj_write_bytes_LE

Timeline:
2017-08-15: bug discovered and reported to upstream
2017-08-15: upstream released a fix
2017-08-16: blog post about the issue
2017-09-05: CVE assigned

Note:
This bug was found with American Fuzzy Lop.
This bug was identified with bare metal servers donated by Packet. This work is also supported by the Core Infrastructure Initiative.

Permalink:

openjpeg: heap-based buffer overflow in opj_write_bytes_LE (cio.c)

Description:
openjpeg is an open-source JPEG 2000 library.

The complete ASan output of the issue:

# opj_compress -n 1 -i $FILE -o null.j2c
==81142==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x6020000000b6 at pc 0x7fc39ca4a189 bp 0x7fff91c10aa0 sp 0x7fff91c10a98
WRITE of size 1 at 0x6020000000b6 thread T0
    #0 0x7fc39ca4a188 in opj_mqc_flush /var/tmp/portage/media-libs/openjpeg-2.2.0/work/openjpeg-2.2.0/src/lib/openjp2/mqc.c
    #1 0x7fc39ca7db6a in opj_t1_encode_cblk /var/tmp/portage/media-libs/openjpeg-2.2.0/work/openjpeg-2.2.0/src/lib/openjp2/t1.c:2213:21
    #2 0x7fc39ca7db6a in opj_t1_encode_cblks /var/tmp/portage/media-libs/openjpeg-2.2.0/work/openjpeg-2.2.0/src/lib/openjp2/t1.c:2061
    #3 0x7fc39cae8689 in opj_tcd_t1_encode /var/tmp/portage/media-libs/openjpeg-2.2.0/work/openjpeg-2.2.0/src/lib/openjp2/tcd.c:2184:11
    #4 0x7fc39cae8689 in opj_tcd_encode_tile /var/tmp/portage/media-libs/openjpeg-2.2.0/work/openjpeg-2.2.0/src/lib/openjp2/tcd.c:1362
    #5 0x7fc39ca05527 in opj_j2k_write_sod /var/tmp/portage/media-libs/openjpeg-2.2.0/work/openjpeg-2.2.0/src/lib/openjp2/j2k.c:4661:11
    #6 0x7fc39ca05527 in opj_j2k_write_first_tile_part /var/tmp/portage/media-libs/openjpeg-2.2.0/work/openjpeg-2.2.0/src/lib/openjp2/j2k.c:11507
    #7 0x7fc39ca05527 in opj_j2k_post_write_tile /var/tmp/portage/media-libs/openjpeg-2.2.0/work/openjpeg-2.2.0/src/lib/openjp2/j2k.c:11265
    #8 0x7fc39ca040fd in opj_j2k_encode /var/tmp/portage/media-libs/openjpeg-2.2.0/work/openjpeg-2.2.0/src/lib/openjp2/j2k.c:11014:15
    #9 0x7fc39ca4edf8 in opj_encode /var/tmp/portage/media-libs/openjpeg-2.2.0/work/openjpeg-2.2.0/src/lib/openjp2/openjpeg.c:775:20
    #10 0x50b9a2 in main /var/tmp/portage/media-libs/openjpeg-2.2.0/work/openjpeg-2.2.0/src/bin/jp2/opj_compress.c:1990:36
    #11 0x7fc39b3e6680 in __libc_start_main /var/tmp/portage/sys-libs/glibc-2.23-r4/work/glibc-2.23/csu/../csu/libc-start.c:289
    #12 0x41bc78 in _start (/usr/bin/opj_compress+0x41bc78)

0x6020000000b6 is located 0 bytes to the right of 6-byte region [0x6020000000b0,0x6020000000b6)
allocated by thread T0 here:
    #0 0x4d1628 in malloc /var/tmp/portage/sys-libs/compiler-rt-sanitizers-4.0.1/work/compiler-rt-4.0.1.src/lib/asan/asan_malloc_linux.cc:66
    #1 0x7fc39cafa8a9 in opj_malloc /var/tmp/portage/media-libs/openjpeg-2.2.0/work/openjpeg-2.2.0/src/lib/openjp2/opj_malloc.c:196:12
    #2 0x7fc39cae3522 in opj_tcd_code_block_enc_allocate_data /var/tmp/portage/media-libs/openjpeg-2.2.0/work/openjpeg-2.2.0/src/lib/openjp2/tcd.c:1196:42
    #3 0x7fc39cae3522 in opj_tcd_init_tile /var/tmp/portage/media-libs/openjpeg-2.2.0/work/openjpeg-2.2.0/src/lib/openjp2/tcd.c:1113
    #4 0x7fc39c9ff364 in opj_j2k_pre_write_tile /var/tmp/portage/media-libs/openjpeg-2.2.0/work/openjpeg-2.2.0/src/lib/openjp2/j2k.c:11115:11
    #5 0x7fc39c9ff364 in opj_j2k_encode /var/tmp/portage/media-libs/openjpeg-2.2.0/work/openjpeg-2.2.0/src/lib/openjp2/j2k.c:10958
    #6 0x7fc39ca4edf8 in opj_encode /var/tmp/portage/media-libs/openjpeg-2.2.0/work/openjpeg-2.2.0/src/lib/openjp2/openjpeg.c:775:20
    #7 0x50b9a2 in main /var/tmp/portage/media-libs/openjpeg-2.2.0/work/openjpeg-2.2.0/src/bin/jp2/opj_compress.c:1990:36
    #8 0x7fc39b3e6680 in __libc_start_main /var/tmp/portage/sys-libs/glibc-2.23-r4/work/glibc-2.23/csu/../csu/libc-start.c:289

SUMMARY: AddressSanitizer: heap-buffer-overflow /var/tmp/portage/media-libs/openjpeg-2.2.0/work/openjpeg-2.2.0/src/lib/openjp2/mqc.c in opj_mqc_flush
Shadow bytes around the buggy address:
  0x0c047fff7fc0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x0c047fff7fd0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x0c047fff7fe0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x0c047fff7ff0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x0c047fff8000: fa fa fd fa fa fa 00 00 fa fa 00 00 fa fa 00 00
=>0x0c047fff8010: fa fa 00 fa fa fa[06]fa fa fa 06 fa fa fa 06 fa
  0x0c047fff8020: fa fa 06 fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x0c047fff8030: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x0c047fff8040: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x0c047fff8050: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x0c047fff8060: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
Shadow byte legend (one shadow byte represents 8 application bytes):
  Addressable:           00
  Partially addressable: 01 02 03 04 05 06 07 
  Heap left redzone:       fa
  Freed heap region:       fd
  Stack left redzone:      f1
  Stack mid redzone:       f2
  Stack right redzone:     f3
  Stack after return:      f5
  Stack use after scope:   f8
  Global redzone:          f9
  Global init order:       f6
  Poisoned by user:        f7
  Container overflow:      fc
  Array cookie:            ac
  Intra object redzone:    bb
  ASan internal:           fe
  Left alloca redzone:     ca
  Right alloca redzone:    cb
==81142==ABORTING
[INFO] tile number 1 / 1

Affected version:
2.2.0

Fixed version:
N/A

Commit fix:
https://github.com/uclouvain/openjpeg/commit/afb308b9ccbe129608c9205cf3bb39bbefad90b9

Credit:
This bug was discovered by Agostino Sarubbo of Gentoo.

CVE:
CVE-2017-14151

Reproducer:
https://github.com/asarubbo/poc/blob/master/00314-openjpeg-heapoverflow-opj_mqc_flush

Timeline:
2017-08-14: bug discovered and reported to upstream
2017-08-14: upstream releases a fix
2017-08-16: blog post about the issue
2017-09-05: CVE assigned

Note:
This bug was found with American Fuzzy Lop.
This bug was identified with bare metal servers donated by Packet. This work is also supported by the Core Infrastructure Initiative.

Permalink:

openjpeg: heap-based buffer overflow in opj_mqc_flush (mqc.c)