Critical severity · published May 6, 2021
CVE-2021-30473
aom_image.c in libaom in AOMedia before 2021-04-07 frees memory that is not located on the heap
9.8
CVSS
2.1%
EPSS
No
On KEV
Description
aom_image.c in libaom in AOMedia before 2021-04-07 frees memory that is not located on the heap.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.1% · higher than 81% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AO
Aomedia · Aomedia
before 2021-04-07 · source: NVD
FE
Fedora · Fedoraproject
34 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-30473
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-30473
Patch
https://aomedia.googlesource.com/aom/+/4efe20e99dcd9b6f8eadc8de8acc825be7416578
Permissions Required
https://bugs.chromium.org/p/aomedia/issues/detail?id=2998
lists.debian.org
https://lists.debian.org/debian-lts-announce/2023/09/msg00003.html
lists.fedoraproject.org
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZXCI33HXH6YSOGC2LPE2REQLMIDH6US4/
security.gentoo.org
https://security.gentoo.org/glsa/202401-32
www.debian.org
https://www.debian.org/security/2023/dsa-5490
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