CVE-2021-30474
aom_dsp/grain_table.c in libaom in AOMedia before 2021-03-30 has a use-after-free.
aom_dsp/grain_table.c in libaom in AOMedia before 2021-03-30 has a use-after-free.
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
What each source reports
NVD Score used
aom_dsp/grain_table.c in libaom in AOMedia before 2021-03-30 has a use-after-free.
- Record
CVE-2021-30474- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Weakness
- CWE-416
- Updated
- 2026-11-02
CVE List No score
aom_dsp/grain_table.c in libaom in AOMedia before 2021-03-30 has a use-after-free.
- Record
CVE-2021-30474- Updated
- 2026-11-02
EUVDEUVD-2021-17397 No score
aom_dsp/grain_table.c in libaom in AOMedia before 2021-03-30 has a use-after-free.
- Record
EUVD-2021-17397- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-5r4m-4q9j-5jhh
aom_dsp/grain_table.c in libaom in AOMedia before 2021-03-30 has a use-after-free.
aom_dsp/grain_table.c in libaom in AOMedia before 2021-03-30 has a use-after-free.
- Record
GHSA-5r4m-4q9j-5jhh- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-416
- Updated
- 2026-11-02
OSVALPINE-CVE-2021-30474
aom_dsp/grain_table.c in libaom in AOMedia before 2021-03-30 has a use-after-free.
- Record
ALPINE-CVE-2021-30474- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-03
OSVBELL-CVE-2021-30474
CVE-2021-30474 does not affect BellSoft software
- Record
BELL-CVE-2021-30474- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
Show 10 moreShow less
OSV
aom_dsp/grain_table.c in libaom in AOMedia before 2021-03-30 has a use-after-free.
- Record
CVE-2021-30474- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
OSVDEBIAN-CVE-2021-30474
aom_dsp/grain_table.c in libaom in AOMedia before 2021-03-30 has a use-after-free.
- Record
DEBIAN-CVE-2021-30474- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
OSVUBUNTU-CVE-2021-30474
aom_dsp/grain_table.c in libaom in AOMedia before 2021-03-30 has a use-after-free.
- Record
UBUNTU-CVE-2021-30474- CVSS 3.1
- 9.8 Critical
CVSS: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
OSVMGASA-2021-0482 No score
Updated aom packages fix security vulnerability
aom_dsp/grain_table.c in libaom in AOMedia before 2021-03-30 has a use-after-free. (CVE-2021-30474)
- Record
MGASA-2021-0482- Updated
- 2026-11-02
OSVopenSUSE-SU-2021:1359-1 No score
Security update for libaom
This update for libaom fixes the following issues:
- CVE-2021-30474: Fixed use-after-free in aom_dsp/grain_table.c (bsc#1186799).
This update was imported from the SUSE:SLE-15-SP2:Update update project.
- Record
openSUSE-SU-2021:1359-1- Updated
- 2026-11-02
OSVopenSUSE-SU-2021:3350-1 No score
Security update for libaom
This update for libaom fixes the following issues:
- CVE-2021-30474: Fixed use-after-free in aom_dsp/grain_table.c (bsc#1186799).
- Record
openSUSE-SU-2021:3350-1- Updated
- 2026-11-02
OSVopenSUSE-SU-2024:11642-1 No score
aom-tools-3.2.0-2.1 on GA media
These are all security issues fixed in the aom-tools-3.2.0-2.1 package on the GA media of openSUSE Tumbleweed.
- Record
openSUSE-SU-2024:11642-1- Updated
- 2026-11-02
OSVSUSE-SU-2021:3350-1 No score
Security update for libaom
This update for libaom fixes the following issues:
- CVE-2021-30474: Fixed use-after-free in aom_dsp/grain_table.c (bsc#1186799).
- Record
SUSE-SU-2021:3350-1- 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
| Package | Affected | Fixed |
|---|---|---|
aomAlpine:v3.15 |
before 3.1.1-r0 | 3.1.1-r0 |
aomAlpine:v3.16 |
before 3.1.1-r0 | 3.1.1-r0 |
aomAlpine:v3.17 |
before 3.1.1-r0 | 3.1.1-r0 |
aomAlpine:v3.18 |
before 3.1.1-r0 | 3.1.1-r0 |
aomAlpine:v3.19 |
before 3.1.1-r0 | 3.1.1-r0 |
aomAlpine:v3.20 |
before 3.1.1-r0 | 3.1.1-r0 |
aomAlpine:v3.21 |
before 3.1.1-r0 | 3.1.1-r0 |
aomAlpine:v3.22 |
before 3.1.1-r0 | 3.1.1-r0 |
aomAlpine:v3.23 |
before 3.1.1-r0 | 3.1.1-r0 |
aomAlpine:v3.24 |
before 3.1.1-r0 | 3.1.1-r0 |
Show 14 moreShow less
| Package | Affected | Fixed |
|---|---|---|
aomDebian:12 |
before 3.2.0-1 | 3.2.0-1 |
aomDebian:13 |
before 3.2.0-1 | 3.2.0-1 |
aomDebian:14 |
before 3.2.0-1 | 3.2.0-1 |
aomDebian: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 |
aomDebian: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 |
aomMageia:8 From an advisory covering 3 CVEs |
before 2.0.1-3.1.mga8 | 2.0.1-3.1.mga8 |
aomMageia:8 |
before 2.0.1-3.2.mga8 | 2.0.1-3.2.mga8 |
libaomSUSE:Linux Enterprise Module for Desktop Applications 15 SP2 |
before 1.0.0-3.6.1 | 1.0.0-3.6.1 |
libaomSUSE:Linux Enterprise Module for Desktop Applications 15 SP3 |
before 1.0.0-3.6.1 | 1.0.0-3.6.1 |
aomUbuntu: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 |
aomUbuntu: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 |
libaomopenSUSE:Leap 15.2 |
before 1.0.0-lp152.3.6.1 | 1.0.0-lp152.3.6.1 |
libaomopenSUSE:Leap 15.3 |
before 1.0.0-3.6.1 | 1.0.0-3.6.1 |
libaomopenSUSE:Tumbleweed |
before 3.2.0-2.1 | 3.2.0-2.1 |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, facts | ||
| affected | OSV | |
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-30474 is a critical vulnerability (CVSS 9.8) in Aomedia, published June 2, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.88%, the 79th percentile. Fixed in aom 3.1.1-r0.
References
bugs.chromium.org/p/aomedia/issues/detail?id=3000
aomedia.googlesource.com/aom/+/6e31957b6dc62dbc7d1bb70cd84902dd14c4bf2e
lists.debian.org/debian-lts-announce/2023/09/msg00003.html
debian.org/security/2023/dsa-5490
security.gentoo.org/glsa/202401-32
nvd.nist.gov/vuln/detail/CVE-2021-30474
Show 24 moreShow less
github.com/advisories/GHSA-5r4m-4q9j-5jhh
security.alpinelinux.org/vuln/CVE-2021-30474
docs.bell-sw.com/security/cves/CVE-2021-30474
security-tracker.debian.org/tracker/CVE-2021-30474
advisories.mageia.org/MGASA-2021-0352.html
bugs.mageia.org/show_bug.cgi?id=29144
lists.fedoraproject.org/archives/list/[email protected]/thread/ZXCI33HXH6YSOGC2LPE2REQLMIDH6US4
lists.suse.com/pipermail/sle-security-updates/2021-October/009569.html
lists.opensuse.org/archives/list/[email protected]/thread/S6VFR2SEGRR5ORYTWSFNBKWUUVDDXFEW
suse.com/support/update/announcement/2021/suse-su-20213350-1
bugzilla.suse.com/1186799
ubuntu.com/security/CVE-2021-30474
cve.org/CVERecord?id=CVE-2021-30474