Vulnerability Details : CVE-2022-3109
An issue was discovered in the FFmpeg package, where vp3_decode_frame in libavcodec/vp3.c lacks check of the return value of av_malloc() and will cause a null pointer dereference, impacting availability.
Vulnerability category: Memory Corruption
Products affected by CVE-2022-3109
- cpe:2.3:a:ffmpeg:ffmpeg:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-3109
0.14%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 50 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-3109
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2022-3109
-
The product dereferences a pointer that it expects to be valid but is NULL.Assigned by:
- nvd@nist.gov (Primary)
- secalert@redhat.com (Secondary)
References for CVE-2022-3109
-
https://lists.debian.org/debian-lts-announce/2023/06/msg00016.html
[SECURITY] [DLA 3454-1] ffmpeg security update
-
https://www.debian.org/security/2023/dsa-5394
Debian -- Security Information -- DSA-5394-1 ffmpeg
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https://bugzilla.redhat.com/show_bug.cgi?id=2153551
2153551 – (CVE-2022-3109) CVE-2022-3109 FFmpeg: Null Pointer DereferenceIssue Tracking;Patch;Third Party Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KOMB6WRUC55VWV25IKJTV22KARBUGWGQ/
[SECURITY] Fedora 36 Update: ffmpeg-5.0.3-1.fc36 - package-announce - Fedora Mailing-Lists
-
https://github.com/FFmpeg/FFmpeg/commit/656cb0450aeb73b25d7d26980af342b37ac4c568
avcodec/vp3: Add missing check for av_malloc · FFmpeg/FFmpeg@656cb04 · GitHubPatch
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