Bug#776423: iceweasel: OOM on OGG file

[Jakub Wilk]

Package: iceweasel
Version: 35.0-1
Usertags: afl

Iceweasel runs out of memory and crashes on the attached OGG file:

$ ulimit -v 1000000
$ iceweasel oom.ogg 

(process:4029): GLib-CRITICAL **: g_slice_set_config: assertion 'sys_page_size == 0' failed
out of memory: 0x000000004B139378 bytes requested
Segmentation fault (core dumped)


This bug was found using American fuzzy lop:
https://packages.debian.org/experimental/afl

-- 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 iceweasel depends on:
ii  debianutils               4.4+b1
ii  fontconfig                2.11.0-6.3
ii  libasound2                1.0.28-1
ii  libatk1.0-0               2.14.0-1
ii  libc6                     2.19-13
ii  libcairo2                 1.14.0-2.1
ii  libdbus-1-3               1.8.14-1
ii  libdbus-glib-1-2          0.102-1
ii  libevent-2.0-5            2.0.21-stable-2
ii  libffi6                   3.1-2+b2
ii  libfontconfig1            2.11.0-6.3
ii  libfreetype6              2.5.2-2
ii  libgcc1                   1:4.9.2-10
ii  libgdk-pixbuf2.0-0        2.31.1-2+b1
ii  libglib2.0-0              2.42.1-1
ii  libgtk2.0-0               2.24.25-1
ii  libhunspell-1.3-0         1.3.3-3
ii  libnspr4                  2:4.10.7-1
ii  libnss3                   2:3.17.2-1.1
ii  libpango-1.0-0            1.36.8-3
ii  libsqlite3-0              3.8.7.4-1
ii  libstartup-notification0  0.12-4
ii  libstdc++6                4.9.2-10
ii  libvpx1                   1.3.0-3
ii  libx11-6                  2:1.6.2-3
ii  libxcomposite1            1:0.4.4-1
ii  libxdamage1               1:1.1.4-2+b1
ii  libxext6                  2:1.3.3-1
ii  libxfixes3                1:5.0.1-2+b2
ii  libxrender1               1:0.9.8-1+b1
ii  libxt6                    1:1.1.4-1+b1
ii  procps                    2:3.3.9-8
ii  zlib1g                    1:1.2.8.dfsg-2+b1

-- 
Jakub Wilk
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