Every CVE Search/ Get API key

CVE-2021-30475

aom_dsp/noise_model.c in libaom in AOMedia before 2021-03-24 has a buffer overflow.

9.8 CriticalFix available

aom_dsp/noise_model.c in libaom in AOMedia before 2021-03-24 has a buffer overflow.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
High
Availability
High

Exploit likelihood

2.22%Up 1.6 points since Jun 5, 2021
90%50%10%1%

What each source reports

NVD Score used 9.8

aom_dsp/noise_model.c in libaom in AOMedia before 2021-03-24 has a buffer overflow.

Record
CVE-2021-30475
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0
7.5 HighAV:N/AC:L/Au:N/C:P/I:P/A:P
Weakness
CWE-120
Updated
2026-11-02
CVE List No score

aom_dsp/noise_model.c in libaom in AOMedia before 2021-03-24 has a buffer overflow.

Record
CVE-2021-30475
Updated
2026-11-02
EUVDEUVD-2021-17398 No score

aom_dsp/noise_model.c in libaom in AOMedia before 2021-03-24 has a buffer overflow.

Record
EUVD-2021-17398
Updated
2026-11-03
GitHub AdvisoriesGHSA-867w-fmxg-m2g8 9.8

aom_dsp/noise_model.c in libaom in AOMedia before 2021-03-24 has a buffer overflow.

aom_dsp/noise_model.c in libaom in AOMedia before 2021-03-24 has a buffer overflow.

Record
GHSA-867w-fmxg-m2g8
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-120
Updated
2026-11-02
OSVALPINE-CVE-2021-30475 9.8

aom_dsp/noise_model.c in libaom in AOMedia before 2021-03-24 has a buffer overflow.

Record
ALPINE-CVE-2021-30475
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated
2026-11-03
OSVBELL-CVE-2021-30475 9.8

CVE-2021-30475 does not affect BellSoft software

Record
BELL-CVE-2021-30475
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated
2026-11-02
Show 9 moreShow less
OSV 9.8

aom_dsp/noise_model.c in libaom in AOMedia before 2021-03-24 has a buffer overflow.

Record
CVE-2021-30475
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVDEBIAN-CVE-2021-30475 9.8

aom_dsp/noise_model.c in libaom in AOMedia before 2021-03-24 has a buffer overflow.

Record
DEBIAN-CVE-2021-30475
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVUBUNTU-CVE-2021-30475 9.8

aom_dsp/noise_model.c in libaom in AOMedia before 2021-03-24 has a buffer overflow.

Record
UBUNTU-CVE-2021-30475
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVMGASA-2021-0352 No score

Updated aom packages fix security vulnerabilities

aom_image.c in libaom in AOMedia before 2021-04-07 frees memory that is not located on the heap (CVE-2021-30473).

aom_dsp/grain_table.c in libaom in AOMedia before 2021-03-30 has a use-after-free (CVE-2021-30474).

aom_dsp/noise_model.c in libaom in AOMedia before 2021-03-24 has a buffer overflow (CVE-2021-30475).

Record
MGASA-2021-0352
Updated
2026-11-02
OSVopenSUSE-SU-2021:1254-1 No score

Security update for libaom

This update for libaom fixes the following issues:

  • CVE-2021-30475: Fixed buffer overflow in aom_dsp/noise_model.c (bsc#1189497).

This update was imported from the SUSE:SLE-15-SP2:Update update project.

Record
openSUSE-SU-2021:1254-1
Updated
2026-11-02
OSVopenSUSE-SU-2021:3005-1 No score

Security update for libaom

This update for libaom fixes the following issues:

  • CVE-2021-30475: Fixed buffer overflow in aom_dsp/noise_model.c (bsc#1189497).
Record
openSUSE-SU-2021:3005-1
Updated
2026-11-02
OSVopenSUSE-SU-2024:10924-1 No score

aom-tools-3.1.2-1.2 on GA media

These are all security issues fixed in the aom-tools-3.1.2-1.2 package on the GA media of openSUSE Tumbleweed.

Record
openSUSE-SU-2024:10924-1
Updated
2026-11-02
OSVSUSE-SU-2021:3005-1 No score

Security update for libaom

This update for libaom fixes the following issues:

  • CVE-2021-30475: Fixed buffer overflow in aom_dsp/noise_model.c (bsc#1189497).
Record
SUSE-SU-2021:3005-1
Updated
2026-11-02
OSVUSN-6447-1 No score

aom vulnerabilities

It was discovered that AOM incorrectly handled certain inputs. If a user or an automated system were tricked into opening a specially crafted input file, a remote attacker could possibly use this issue to cause a denial of service. (CVE-2020-36130, CVE-2020-36131, CVE-2020-36133, CVE-2020-36135, CVE-2021-30473, CVE-2021-30474, CVE-2021-30475)

Record
USN-6447-1
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
aom
Alpine:v3.15
 before 3.1.1-r0
3.1.1-r0
aom
Alpine:v3.16
 before 3.1.1-r0
3.1.1-r0
aom
Alpine:v3.17
 before 3.1.1-r0
3.1.1-r0
aom
Alpine:v3.18
 before 3.1.1-r0
3.1.1-r0
aom
Alpine:v3.19
 before 3.1.1-r0
3.1.1-r0
aom
Alpine:v3.20
 before 3.1.1-r0
3.1.1-r0
aom
Alpine:v3.21
 before 3.1.1-r0
3.1.1-r0
aom
Alpine:v3.22
 before 3.1.1-r0
3.1.1-r0
aom
Alpine:v3.23
 before 3.1.1-r0
3.1.1-r0
aom
Alpine:v3.24
 before 3.1.1-r0
3.1.1-r0
Show 13 moreShow less
Affected packages
PackageAffectedFixed
aom
Debian:12
 before 3.2.0-1
3.2.0-1
aom
Debian:13
 before 3.2.0-1
3.2.0-1
aom
Debian:14
 before 3.2.0-1
3.2.0-1
aom
Debian:10
From an advisory covering 7 CVEs
 before 1.0.0-3+deb10u1, plus listed versions
1.0.0-3
1.0.0-3+deb10u1
aom
Debian:11
From an advisory covering 7 CVEs
 before 1.0.0.errata1-3+deb11u1, plus listed versions
1.0.0.errata1-3
1.0.0.errata1-3+deb11u1
aom
Mageia:8
From an advisory covering 3 CVEs
 before 2.0.1-3.1.mga8
2.0.1-3.1.mga8
libaom
SUSE:Linux Enterprise Module for Desktop Applications 15 SP2
 before 1.0.0-3.3.1
1.0.0-3.3.1
libaom
SUSE:Linux Enterprise Module for Desktop Applications 15 SP3
 before 1.0.0-3.3.1
1.0.0-3.3.1
aom
Ubuntu:20.04:LTS
 before 1.0.0.errata1-3+deb11u1build0.20.04.1, plus listed versions
1.0.0-31.0.0.errata1-21.0.0.errata1-2ubuntu31.0.0.errata1-31.0.0.errata1-3build1
1.0.0.errata1-3+deb11u1build0.20.04.1
aom
Ubuntu:20.04:LTS
From an advisory covering 7 CVEs
 before 1.0.0.errata1-3+deb11u1build0.20.04.1, plus listed versions
1.0.0-31.0.0.errata1-21.0.0.errata1-2ubuntu31.0.0.errata1-31.0.0.errata1-3build1
1.0.0.errata1-3+deb11u1build0.20.04.1
libaom
openSUSE:Leap 15.2
 before 1.0.0-lp152.3.3.1
1.0.0-lp152.3.3.1
libaom
openSUSE:Leap 15.3
 before 1.0.0-3.3.1
1.0.0-3.3.1
libaom
openSUSE:Tumbleweed
 before 3.1.2-1.2
3.1.2-1.2

History

History
RecordedChangedSources
affected, facts
affectedOSV
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2021-30475 is a critical vulnerability (CVSS 9.8) in Aomedia, published June 4, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.22%, the 82nd percentile. Fixed in aom 3.1.1-r0.

References

Show 23 moreShow less
Pages All vulnerabilities Browse Docs Sources Guide Get API key
MoveEnter Open