CVE-2011-4031

Publication date 9 May 2012

Last updated 24 July 2024

Ubuntu priority

Integer underflow in the asfrtp_parse_packet function in libavformat/rtpdec_asf.c in FFmpeg before 0.8.3 allows remote attackers to execute arbitrary code via a crafted ASF packet.

Read the notes from the security team

Status

Show unmaintained releases

Package	Ubuntu Release	Status
ffmpeg	12.04 LTS precise	Not in release
	11.10 oneiric	Not in release
	11.04 natty	Not in release
	10.04 LTS lucid	Not affected
	8.04 LTS hardy	Ignored
ffmpeg-extra	12.04 LTS precise	Not in release
	11.10 oneiric	Not in release
	11.04 natty	Not in release
	10.04 LTS lucid	Not affected
	8.04 LTS hardy	Not in release
libav	12.04 LTS precise	Not affected
	11.10 oneiric	Fixed 4:0.7.6-0ubuntu0.11.10.1
	11.04 natty	Not affected
	10.04 LTS lucid	Not in release
	8.04 LTS hardy	Not in release
libav-extra	12.04 LTS precise	Not affected
	11.10 oneiric	Fixed
	11.04 natty	Not affected
	10.04 LTS lucid	Not in release
	8.04 LTS hardy	Not in release

Notes

mdeslaur

ffmpeg-extra in multiverse needs to have matching version libav-extra is built with tarball produced by libav package code not present in ffmpeg 0.5.x libav upstream says 0.6.x is not affected

Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package	Patch details
ffmpeg	Upstream: http://git.videolan.org/?p=ffmpeg.git;a=commit;h=ba9a7e0d71bd34f8b89ae99322b62a310be163a6
libav	Upstream: http://git.libav.org/?p=libav.git;a=commit;h=5ea091fb5a12dc0210b8efdf30b573b87e21652b

References

Related Ubuntu Security Notices (USN)