Bug 1180519 – VUL-0: CVE-2020-35964: ffmpeg, ffmpeg-4: track_header in libavformat/vividas.c has an out-of-bounds write because of incorrect extradata packing.

Bug 1180519 - (CVE-2020-35964) VUL-0: CVE-2020-35964: ffmpeg, ffmpeg-4: track_header in libavformat/vividas.c has an out-of-bounds write because of incorrect extradata packing.

(CVE-2020-35964)
Summary:	VUL-0: CVE-2020-35964: ffmpeg, ffmpeg-4: track_header in libavformat/vividas....

Status:	RESOLVED FIXED

Classification:	Novell Products
Product:	SUSE Security Incidents
Classification:	Novell Products
Component:	Incidents
Version:	unspecified
Hardware:	Other Other

Priority:	P3 - Medium Severity: Minor
Target Milestone:	---
Assigned To:	Security Team bot
QA Contact:	Security Team bot

URL:	https://smash.suse.de/issue/274469/
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Reported:	2021-01-04 09:47 UTC by Robert Frohl
Modified:	2021-09-11 02:39 UTC (History)
CC List:	4 users (show)

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Found By:	Security Response Team
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Description Robert Frohl 2021-01-04 09:47:19 UTC

CVE-2020-35964

track_header in libavformat/vividas.c in FFmpeg 4.3.1 has an out-of-bounds write
because of incorrect extradata packing.

References:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2020-35964
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26622
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-35964
https://github.com/FFmpeg/FFmpeg/commit/27a99e2c7d450fef15594671eef4465c8a166bd7

Comment 1 Robert Frohl 2021-01-04 09:48:23 UTC

only affects ffmpeg-4, ffmpeg not affected

Comment 2 Robert Frohl 2021-01-04 09:50:58 UTC

no official maintainer, assigning to Bjørn because he did the last version update. Please reassign if this is wrong.

Comment 3 Bjørn Lie 2021-01-18 11:11:12 UTC

Assigning to maintainer(s) - adding to cc list

Comment 4 OBSbugzilla Bot 2021-02-05 22:30:12 UTC

This is an autogenerated message for OBS integration:
This bug (1180519) was mentioned in
https://build.opensuse.org/request/show/869852 Factory / ffmpeg-4

Comment 5 OBSbugzilla Bot 2021-02-09 11:30:06 UTC

This is an autogenerated message for OBS integration:
This bug (1180519) was mentioned in
https://build.opensuse.org/request/show/870496 Factory / ffmpeg-4

Comment 6 Jan Engelhardt 2021-04-29 12:06:53 UTC

Submission accepted.