Description:
openjpeg is an open-source JPEG 2000 library.
The fix for CVE-2017-14152 seems that wasn’t enough.
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 6376 (0x18e8) encountered.
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.
TIFFFetchNormalTag: Warning, Sanity check on size of "Tag 6376" value failed; tag ignored.
TIFFFetchNormalTag: Warning, Incorrect count for "FillOrder"; tag ignored.
TIFFReadDirectory: Warning, TIFF directory is missing required "StripByteCounts" field, calculating from imagelength.
=================================================================
==62004==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x6060000000b6 at pc 0x7fd4d46ef89a bp 0x7ffc068d7070 sp 0x7ffc068d7068
WRITE of size 1 at 0x6060000000b6 thread T0
#0 0x7fd4d46ef899 in opj_write_bytes_LE /var/tmp/portage/media-libs/openjpeg-9999/work/openjpeg-9999/src/lib/openjp2/cio.c:67:23
#1 0x7fd4d4736bef in opj_j2k_write_sot /var/tmp/portage/media-libs/openjpeg-9999/work/openjpeg-9999/src/lib/openjp2/j2k.c:4225:5
#2 0x7fd4d4736bef in opj_j2k_write_all_tile_parts /var/tmp/portage/media-libs/openjpeg-9999/work/openjpeg-9999/src/lib/openjp2/j2k.c:11575
#3 0x7fd4d4736bef in opj_j2k_post_write_tile /var/tmp/portage/media-libs/openjpeg-9999/work/openjpeg-9999/src/lib/openjp2/j2k.c:11287
#4 0x7fd4d473545d in opj_j2k_encode /var/tmp/portage/media-libs/openjpeg-9999/work/openjpeg-9999/src/lib/openjp2/j2k.c:11028:15
#5 0x7fd4d47802f8 in opj_encode /var/tmp/portage/media-libs/openjpeg-9999/work/openjpeg-9999/src/lib/openjp2/openjpeg.c:775:20
#6 0x50b942 in main /var/tmp/portage/media-libs/openjpeg-9999/work/openjpeg-9999/src/bin/jp2/opj_compress.c:1993:36
#7 0x7fd4d3117680 in __libc_start_main /var/tmp/portage/sys-libs/glibc-2.23-r4/work/glibc-2.23/csu/../csu/libc-start.c:289
#8 0x41bc18 in _start (/usr/bin/opj_compress+0x41bc18)
0x6060000000b6 is located 0 bytes to the right of 54-byte region [0x606000000080,0x6060000000b6)
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 0x7fd4d482be29 in opj_malloc /var/tmp/portage/media-libs/openjpeg-9999/work/openjpeg-9999/src/lib/openjp2/opj_malloc.c:196:12
#2 0x7fd4d4762760 in opj_j2k_update_rates /var/tmp/portage/media-libs/openjpeg-9999/work/openjpeg-9999/src/lib/openjp2/j2k.c:5157:22
#3 0x7fd4d473937f in opj_j2k_exec /var/tmp/portage/media-libs/openjpeg-9999/work/openjpeg-9999/src/lib/openjp2/j2k.c:7954:33
#4 0x7fd4d473937f in opj_j2k_start_compress /var/tmp/portage/media-libs/openjpeg-9999/work/openjpeg-9999/src/lib/openjp2/j2k.c:11103
#5 0x7fd4d478019c 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 0x7fd4d3117680 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/cio.c:67:23 in opj_write_bytes_LE
Shadow bytes around the buggy address:
0x0c0c7fff7fc0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c0c7fff7fd0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c0c7fff7fe0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c0c7fff7ff0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c0c7fff8000: fa fa fa fa 00 00 00 00 00 00 07 fa fa fa fa fa
=>0x0c0c7fff8010: 00 00 00 00 00 00[06]fa fa fa fa fa 00 00 00 00
0x0c0c7fff8020: 00 00 00 fa fa fa fa fa 00 00 00 00 00 00 00 00
0x0c0c7fff8030: fa fa fa fa 00 00 00 00 00 00 00 fa fa fa fa fa
0x0c0c7fff8040: 00 00 00 00 00 00 00 00 fa fa fa fa 00 00 00 00
0x0c0c7fff8050: 00 00 00 fa fa fa fa fa 00 00 00 00 00 00 00 00
0x0c0c7fff8060: 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
==62004==ABORTING
CINEMA 2K profile activated
Other options specified could be overridden
[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:
2.2.0
Fixed version:
N/A
Commit fix:
https://github.com/uclouvain/openjpeg/commit/dcac91b8c72f743bda7dbfa9032356bc8110098a
Credit:
This bug was discovered by Agostino Sarubbo of Gentoo.
CVE:
CVE-2017-14164
Reproducer:
https://github.com/asarubbo/poc/blob/master/00321-openjpeg-heapoverflow-opj_write_bytes_LE
Timeline:
2017-08-16: bug discovered and reported to upstream
2017-08-16: upstream released a fix
2017-09-06: blog post about the issue
2017-09-06: 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:
heap-based buffer overflow in opj_write_bytes_LE (cio.c) (INCOMPLETE FIX FOR CVE-2017-14152)
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