PT-2021-7909 · Libaom+4 · Libaom+4

Published 2021-06-02 · Updated 2024-06-15 · CVE-2021-30474

Positive Technologies (AI Summary)

CVSS v2.0

10

Critical

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions libaom versions prior to 2021-03-30

Description The issue is related to a use-after-free in the aom dsp/grain table.c component of the libaom library, which implements the AV1 codec. This could allow a remote attacker to execute arbitrary code.

Recommendations For versions prior to 2021-03-30, update to a version released after 2021-03-30 to resolve the issue. As a temporary workaround, consider restricting access to the aom dsp/grain table.c component until a patch is available.

Fix

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

BDU:2023-05296

CVE-2021-30474

DLA-3556-1

DSA-5490-1

MGASA-2021-0352

MGASA-2021-0482

OPENSUSE-SU-2021:1359-1

OPENSUSE-SU-2021:3350-1

OPENSUSE-SU-2021_1359-1

OPENSUSE-SU-2021_3350-1

OPENSUSE-SU-2024:11642-1

SUSE-SU-2021:3350-1

SUSE-SU-2021_3350-1

USN-6447-1

Affected Products

Astra Linux

Linuxmint

Suse

Ubuntu

Libaom

References · 50

• https://osv.dev/vulnerability/CVE-2021-30474 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2024:11642-1 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se47-bulletin-2024-0416SE47 · Vendor Advisory
• https://ubuntu.com/security/CVE-2020-36135 · Vendor Advisory
• https://osv.dev/vulnerability/USN-6447-1 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2021:1359-1 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2021-30474 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2021:3350-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-30474 · Security Note
• https://debian.org/security/2023/dsa-5490 · Vendor Advisory
• https://osv.dev/vulnerability/ALPINE-CVE-2021-30474 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/[e-mail]/thread/ZXCI33HXH6YSOGC2LPE2REQLMIDH6US4 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se17-bulletin-2023-1023SE17 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se81-bulletin-20241206SE81 · Vendor Advisory
• https://aomedia.googlesource.com/aom/+/6e31957b6dc62dbc7d1bb70cd84902dd14c4bf2e · Patch