Package: dvipng
Version: 1.14-2+b1
Usertags: afl
dvipng segfaults when it's not possible to allocate memory for the
image:
$ ulimit -v 100000
$ dvipng crash.dvi
This is dvipng 1.14 Copyright 2002-2010 Jan-Ake Larsson
Segmentation fault
GDB backtrace:
#0 gdImageColorAllocateAlpha (im=0x0, r=255, g=255, b=255, a=0) at gd.c:522
#1 0x0806fe22 in CreateImage (x_width=39373, y_width=79215) at set.c:61
#2 0x08057e76 in DrawPages () at draw.c:361
#3 0x0804c912 in main (argc=2, argv=0xffffd634) at dvipng.c:102
#4 0xf7c64a63 in __libc_start_main (main=0x804c7c0 <main>, argc=2, argv=0xffffd634,
init=0x8093e20 <__libc_csu_init>, fini=0x8093e90 <__libc_csu_fini>, rtld_fini=0xf7febc90
<_dl_fini>, stack_end=0xffffd62c) at libc-start.c:287
#5 0x0804cdd2 in _start ()
This bug was found using American fuzzy lop:
http://lcamtuf.coredump.cx/afl/
(available in Debian experimental)
-- System Information:
Debian Release: 8.0
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 dvipng depends on:
ii ghostscript 9.15~rc1~dfsg-1
ii libc6 2.19-15
ii libfreetype6 2.5.2-2
ii libgd3 2.1.0-5
ii libkpathsea6 2014.20140926.35254-6
ii libpng12-0 1.2.50-2+b2
ii texlive-binaries [texlive-base-bin] 2014.20140926.35254-6
ii zlib1g 1:1.2.8.dfsg-2+b1
--
Jakub Wilk
--
To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org
with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org
