CVE-2015-6822

Description

The destroy_buffers function in libavcodec/sanm.c in FFmpeg before 2.7.2 does not properly maintain height and width values in the video context, which allows remote attackers to cause a denial of service (segmentation violation and application crash) or possibly have unspecified other impact via crafted LucasArts Smush video data.

Category

7.5
CVSS
Severity: High
CVSS 2.0 •
EPSS 0.71% Top 30%
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://lists.debian.org/debian-lts-announce/2018/12/msg00009.html mailing list
http://www.securitytracker.com/id/1033483 vdb entry
http://git.videolan.org/?p=ffmpeg.git%3Ba=commit%3Bh=39bbdebb1ed8eb9c9b0cd6db85afde6ba89d86e4
https://lists.debian.org/debian-lts-announce/2018/12/msg00010.html mailing list
http://ffmpeg.org/security.html

Frequently Asked Questions

What is the severity of CVE-2015-6822?
CVE-2015-6822 has been scored as a high severity vulnerability.
How to fix CVE-2015-6822?
To fix CVE-2015-6822, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2015-6822 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2015-6822 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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