Vulnerability Details : CVE-2021-30473
aom_image.c in libaom in AOMedia before 2021-04-07 frees memory that is not located on the heap.
Exploit prediction scoring system (EPSS) score for CVE-2021-30473
Probability of exploitation activity in the next 30 days: 0.20%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 57 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2021-30473
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Source |
---|---|---|---|---|---|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
[email protected] |
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
[email protected] |
CWE ids for CVE-2021-30473
-
The product attempts to return a memory resource to the system, but it calls the wrong release function or calls the appropriate release function incorrectly.Assigned by: [email protected] (Primary)
References for CVE-2021-30473
- https://lists.debian.org/debian-lts-announce/2023/09/msg00003.html
-
https://bugs.chromium.org/p/aomedia/issues/detail?id=2998
Permissions Required;Third Party Advisory
-
https://aomedia.googlesource.com/aom/+/4efe20e99dcd9b6f8eadc8de8acc825be7416578
Patch;Third Party Advisory
-
https://lists.fedoraproject.org/archives/list/[email protected]/message/ZXCI33HXH6YSOGC2LPE2REQLMIDH6US4/
Mailing List;Third Party Advisory
- https://www.debian.org/security/2023/dsa-5490
Products affected by CVE-2021-30473
- cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
- cpe:2.3:a:aomedia:aomedia:*:*:*:*:*:*:*:*