Package: optipng Version: 0.7.5-1 Usertags: afl optipng crashes with failed assertion on the attached file:
$ optipng crash.png ** Processing: crash.png Warning: Can't read the input file or unexpected end of file 24x32 pixels, 1 bit/pixel, 4 colors in palette, interlaced optipng: opngreduc.c:697: opng_reduce_palette_bits: Assertion `src_bit_depth == dest_bit_depth' failed. Aborted This bug was found using American fuzzy lop: http://lcamtuf.coredump.cx/afl/ -- System Information: Debian Release: stretch/sid APT prefers unstable APT policy: (990, 'unstable'), (500, 'experimental') Architecture: i386 (x86_64) Foreign Architectures: amd64 Kernel: Linux 3.2.0-4-amd64 (SMP w/2 CPU cores) Locale: LANG=C, LC_CTYPE=pl_PL.UTF-8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash Init: sysvinit (via /sbin/init) Versions of packages optipng depends on: ii libc6 2.19-18 ii libpng12-0 1.2.50-2+b2 ii zlib1g 1:1.2.8.dfsg-2+b1 -- Jakub Wilk