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

Description: graphicsmagick is a collection of tools and libraries for many image formats. 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 … Continue reading graphicsmagick: use-after-free in CloseBlob (blob.c)