Your message dated Fri, 8 Sep 2023 17:34:30 +0800
with message-id <[email protected]>
and subject line fixed in 0.7.7-2+b1
has caused the Debian Bug report #787647,
regarding optipng: opng_reduce_palette_bits: Assertion `src_bit_depth ==
dest_bit_depth' failed.
to be marked as done.
This means that you claim that the problem has been dealt with.
If this is not the case it is now your responsibility to reopen the
Bug report if necessary, and/or fix the problem forthwith.
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--
787647: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=787647
Debian Bug Tracking System
Contact [email protected] with problems
--- Begin Message ---
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
--- End Message ---
--- Begin Message ---
|Version: 0.7.7-2+b1
This bug already fixed in 0.7.7-2+b1.
$ optipng -v
OptiPNG version 0.7.7
Copyright (C) 2001-2017 Cosmin Truta and the Contributing Authors.
This program is open-source software. See LICENSE for more details.
Portions of this software are based in part on the work of:
Jean-loup Gailly and Mark Adler (zlib)
Glenn Randers-Pehrson and the PNG Development Group (libpng)
Miyasaka Masaru (BMP support)
David Koblas (GIF support)
Using libpng version 1.6.39 and zlib version 1.2.13
$ optipng crash.png
** Processing: crash.png
Warning: bKGD: invalid index
Warning: Can't read the input file or unexpected end of file
24x32 pixels, 1 bit/pixel, 2 colors in palette, interlaced
Reducing image to 1 bit/pixel, 1 color in palette
Recoverable errors found in input. Rerun OptiPNG with -fix enabled.
Error: Previous error(s) not fixed
** Status report
1 file(s) have been processed.
1 error(s) have been encountered.
|
--
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GnuPG Public Key: 0x00186602339240CB
OpenPGP_signature
Description: OpenPGP digital signature
--- End Message ---
