lp:ubuntu/dapper-security/ffmpeg

Created by James Westby and last modified
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Review team:
Ubuntu Development Team
Status:
Mature

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4. By Kees Cook

* SECURITY UPDATE: crash from crafted STR file, heap overflow in PNG.
* libavcodec/utils.c: fixes from upstream, thanks to Debian (CVE-2005-4048).
* libavformat/psxstr.c: backported fixes from upstream (CVE-2008-3162).

3. By Kees Cook

* SECURITY UPDATE: Fix arbitrary code execution in multiple buffer
  overflows.
* libavcodec/{4mc,alac,shorten,snow,dtsdec,vorbis}.c, libavformat/rm.c:
  Backported CVS changes to check for buffer overflow conditions.
* References
  - CVE-2006-4800
  - http://bugs.gentoo.org/show_bug.cgi?id=133520

2. By Sebastian Dröge

* Sync with Debian:
  + Compile with -fomit-frame-pointer for x86 to gain a new register in
    some situations... Fixes FTBFS on x86... ugly architecture
  + Add -DRUNTIME_CPUDETECT to CFLAGS to enable runtime CPU feature detection.
    This let ffmpeg work on G3 powerpc for example
  + Re-add epoch

1. By Daniel T Chen

Import upstream version 0.cvs20050918

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