Vulnerability Details : CVE-2015-6822
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.
Vulnerability category: Denial of service
Products affected by CVE-2015-6822
- cpe:2.3:a:ffmpeg:ffmpeg:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2015-6822
0.89%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 74 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2015-6822
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST |
CWE ids for CVE-2015-6822
-
Assigned by: nvd@nist.gov (Primary)
References for CVE-2015-6822
-
https://lists.debian.org/debian-lts-announce/2018/12/msg00010.html
[SECURITY] [DLA 1611-2] libav security update
-
http://www.securitytracker.com/id/1033483
FFmpeg Multiple Bugs Let Remote Users Cause the Target Service to Crash - SecurityTracker
-
http://git.videolan.org/?p=ffmpeg.git;a=commit;h=39bbdebb1ed8eb9c9b0cd6db85afde6ba89d86e4
git.videolan.org Git - ffmpeg.git/commit
-
http://git.videolan.org/?p=ffmpeg.git%3Ba=commit%3Bh=39bbdebb1ed8eb9c9b0cd6db85afde6ba89d86e4
git.videolan.org Git
-
http://ffmpeg.org/security.html
FFmpeg Security
-
https://lists.debian.org/debian-lts-announce/2018/12/msg00009.html
[SECURITY] [DLA 1611-1] libav security update
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