CVE catalog

CVE-2021-30473

aom: CVE-2021-30473

Severity: Medium · CVSS 5.9CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Published: May 6, 2021, 3:15:00 PM UTC
Source: [NVD] · [CVE record]
EPSS: 2.05% · Oct 25, 2026

aom_image.c in libaom in AOMedia before 2021-04-07 frees memory that is not located on the heap.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

Distribution	Package	Release	Version	Status
Debian	aom	sid	`3.14.1-1`	fixed
Debian	aom	forky	`3.14.1-1`	fixed
Debian	aom	trixie	`3.12.1-1+deb13u1`	fixed
Debian	aom	trixie-security	`3.12.1-1+deb13u1`	fixed
Debian	aom	bookworm	`3.6.0-1+deb12u2`	fixed
Debian	aom	bookworm-security	`3.6.0-1+deb12u3`	fixed
Alpine	aom	3.17	`3.1.1-r0`	fixed
Alpine	aom	3.18	`3.1.1-r0`	fixed
Alpine	aom	3.19	`3.1.1-r0`	fixed
Alpine	aom	3.20	`3.1.1-r0`	fixed
Alpine	aom	3.21	`3.1.1-r0`	fixed
Alpine	aom	3.22	`3.1.1-r0`	fixed
Alpine	aom	3.23	`3.1.1-r0`	fixed
Alpine	aom	3.24	`3.1.1-r0`	fixed
Ubuntu	aom	20.04	`1.0.0-3`	vulnerable
Ubuntu	aom	20.04	`1.0.0.errata1-2`	vulnerable
Ubuntu	aom	20.04	`1.0.0.errata1-2ubuntu3`	vulnerable
Ubuntu	aom	20.04	`1.0.0.errata1-3`	vulnerable
Ubuntu	aom	20.04	`1.0.0.errata1-3build1`	vulnerable
Ubuntu	aom	20.04	`1.0.0.errata1-3+deb11u1build0.20.04.1`	fixed
Suse	libaom	linux enterprise module for desktop applications 15 sp3	`1.0.0-150200.3.12.1`	fixed
Suse	libaom	linux enterprise real time 15 sp2	`1.0.0-150200.3.12.1`	fixed
Opensuse	libaom	leap 15.3	`1.0.0-150200.3.12.1`	fixed
Opensuse	libaom	leap 15.4	`1.0.0-150200.3.12.1`	fixed

Fixed-version evidence

Distribution	Package	Type	Release	Fixed version	Urgency	Origin	Bugs
Debian	aom	source	sid	`3.2.0-1`	not yet assigned	Not reported	[988211]
Debian	aom	source	forky	`3.2.0-1`	not yet assigned	Not reported	[988211]
Debian	aom	source	trixie	`3.2.0-1`	not yet assigned	Not reported	[988211]
Debian	aom	source	bookworm	`3.2.0-1`	not yet assigned	Not reported	[988211]
Alpine	aom	apk	3.17	`3.1.1-r0`	Not reported	ALPINE-CVE-2021-30473	Not reported
Alpine	aom	apk	3.18	`3.1.1-r0`	Not reported	ALPINE-CVE-2021-30473	Not reported
Alpine	aom	apk	3.19	`3.1.1-r0`	Not reported	ALPINE-CVE-2021-30473	Not reported
Alpine	aom	apk	3.20	`3.1.1-r0`	Not reported	ALPINE-CVE-2021-30473	Not reported
Alpine	aom	apk	3.21	`3.1.1-r0`	Not reported	ALPINE-CVE-2021-30473	Not reported
Alpine	aom	apk	3.22	`3.1.1-r0`	Not reported	ALPINE-CVE-2021-30473	Not reported
Alpine	aom	apk	3.23	`3.1.1-r0`	Not reported	ALPINE-CVE-2021-30473	Not reported
Alpine	aom	apk	3.24	`3.1.1-r0`	Not reported	ALPINE-CVE-2021-30473	Not reported
Ubuntu	aom	deb	20.04	`1.0.0.errata1-3+deb11u1build0.20.04.1`	Not reported	UBUNTU-CVE-2021-30473	Not reported
Suse	libaom	rpm	linux enterprise module for desktop applications 15 sp3	`1.0.0-150200.3.12.1`	Not reported	SUSE-SU-2022:1436-1	Not reported
Suse	libaom	rpm	linux enterprise real time 15 sp2	`1.0.0-150200.3.12.1`	Not reported	SUSE-SU-2022:1436-1	Not reported
Opensuse	libaom	rpm	leap 15.3	`1.0.0-150200.3.12.1`	Not reported	SUSE-SU-2022:1436-1	Not reported
Opensuse	libaom	rpm	leap 15.4	`1.0.0-150200.3.12.1`	Not reported	SUSE-SU-2022:1436-1	Not reported

[Debian bug #988211]

OpenFactory catalog packages

Matching against OpenFactory catalog package versions is in progress.

[Debian 12 (Bookworm)]

[aom-tools]Unknown
Source package: [aom]
Details (4)
- 3.6.0-1+deb12u2 · amd64 · bookworm
  Fixed · Fixed: 3.2.0-1
  dsa · aom · debian · bookworm; dsa · aom · debian · 12
- 3.6.0-1+deb12u2 · arm64 · bookworm
  Fixed · Fixed: 3.2.0-1
  dsa · aom · debian · bookworm; dsa · aom · debian · 12
- 3.6.0-1+deb12u1 · amd64 · bookworm-security
  Fixed · Fixed: 3.2.0-1
  dsa · aom · debian · bookworm; dsa · aom · debian · 12
- 3.6.0-1+deb12u1 · arm64 · bookworm-security
  Fixed · Fixed: 3.2.0-1
  dsa · aom · debian · bookworm; dsa · aom · debian · 12
[libaom3]Unknown
Source package: [aom]
Details (4)
- 3.6.0-1+deb12u2 · amd64 · bookworm
  Fixed · Fixed: 3.2.0-1
  dsa · aom · debian · bookworm; dsa · aom · debian · 12
- 3.6.0-1+deb12u2 · arm64 · bookworm
  Fixed · Fixed: 3.2.0-1
  dsa · aom · debian · bookworm; dsa · aom · debian · 12
- 3.6.0-1+deb12u1 · amd64 · bookworm-security
  Fixed · Fixed: 3.2.0-1
  dsa · aom · debian · bookworm; dsa · aom · debian · 12
- 3.6.0-1+deb12u1 · arm64 · bookworm-security
  Fixed · Fixed: 3.2.0-1
  dsa · aom · debian · bookworm; dsa · aom · debian · 12
[libaom-dev]Unknown
Source package: [aom]
Details (4)
- 3.6.0-1+deb12u2 · amd64 · bookworm
  Fixed · Fixed: 3.2.0-1
  dsa · aom · debian · bookworm; dsa · aom · debian · 12
- 3.6.0-1+deb12u2 · arm64 · bookworm
  Fixed · Fixed: 3.2.0-1
  dsa · aom · debian · bookworm; dsa · aom · debian · 12
- 3.6.0-1+deb12u1 · amd64 · bookworm-security
  Fixed · Fixed: 3.2.0-1
  dsa · aom · debian · bookworm; dsa · aom · debian · 12
- 3.6.0-1+deb12u1 · arm64 · bookworm-security
  Fixed · Fixed: 3.2.0-1
  dsa · aom · debian · bookworm; dsa · aom · debian · 12
[libaom-doc]Unknown
Source package: [aom]
Details (4)
- 3.6.0-1+deb12u2 · all · bookworm
  Fixed · Fixed: 3.2.0-1
  dsa · aom · debian · bookworm; dsa · aom · debian · 12
- 3.6.0-1+deb12u2 · all · bookworm
  Fixed · Fixed: 3.2.0-1
  dsa · aom · debian · bookworm; dsa · aom · debian · 12
- 3.6.0-1+deb12u1 · all · bookworm-security
  Fixed · Fixed: 3.2.0-1
  dsa · aom · debian · bookworm; dsa · aom · debian · 12
- 3.6.0-1+deb12u1 · all · bookworm-security
  Fixed · Fixed: 3.2.0-1
  dsa · aom · debian · bookworm; dsa · aom · debian · 12

[Debian 13 (Trixie)]

[aom-tools]Unknown
Source package: [aom]
Details (4)
- 3.12.1-1 · amd64 · trixie
  Fixed · Fixed: 3.2.0-1
  dsa · aom · debian · 13
- 3.12.1-1 · arm64 · trixie
  Fixed · Fixed: 3.2.0-1
  dsa · aom · debian · 13
- 3.12.1-1+deb13u1 · amd64 · trixie-security
  Fixed · Fixed: 3.2.0-1
  dsa · aom · debian · 13
- 3.12.1-1+deb13u1 · arm64 · trixie-security
  Fixed · Fixed: 3.2.0-1
  dsa · aom · debian · 13
[libaom3]Unknown
Source package: [aom]
Details (4)
- 3.12.1-1 · amd64 · trixie
  Fixed · Fixed: 3.2.0-1
  dsa · aom · debian · 13
- 3.12.1-1 · arm64 · trixie
  Fixed · Fixed: 3.2.0-1
  dsa · aom · debian · 13
- 3.12.1-1+deb13u1 · amd64 · trixie-security
  Fixed · Fixed: 3.2.0-1
  dsa · aom · debian · 13
- 3.12.1-1+deb13u1 · arm64 · trixie-security
  Fixed · Fixed: 3.2.0-1
  dsa · aom · debian · 13
[libaom-dev]Unknown
Source package: [aom]
Details (4)
- 3.12.1-1 · amd64 · trixie
  Fixed · Fixed: 3.2.0-1
  dsa · aom · debian · 13
- 3.12.1-1 · arm64 · trixie
  Fixed · Fixed: 3.2.0-1
  dsa · aom · debian · 13
- 3.12.1-1+deb13u1 · amd64 · trixie-security
  Fixed · Fixed: 3.2.0-1
  dsa · aom · debian · 13
- 3.12.1-1+deb13u1 · arm64 · trixie-security
  Fixed · Fixed: 3.2.0-1
  dsa · aom · debian · 13
[libaom-doc]Unknown
Source package: [aom]
Details (4)
- 3.12.1-1 · all · trixie
  Fixed · Fixed: 3.2.0-1
  dsa · aom · debian · 13
- 3.12.1-1 · all · trixie
  Fixed · Fixed: 3.2.0-1
  dsa · aom · debian · 13
- 3.12.1-1+deb13u1 · all · trixie-security
  Fixed · Fixed: 3.2.0-1
  dsa · aom · debian · 13
- 3.12.1-1+deb13u1 · all · trixie-security
  Fixed · Fixed: 3.2.0-1
  dsa · aom · debian · 13

Observed: Oct 23, 2026, 5:56:35 PM UTC

References

[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [SUSE security advisories and VEX]