openSUSE 16 Security Update : libaom (openSUSE-SU-2026:21061-1)

high Nessus Plugin ID 324060

Synopsis

The remote openSUSE host is missing one or more security updates.

Description

The remote openSUSE 16 host has packages installed that are affected by multiple vulnerabilities as referenced in the openSUSE-SU-2026:21061-1 advisory.

This update for libaom fixes the following issues

- CVE-2026-56208: untrusted encoder configuration inputs can lead to a heap-based buffer overflow and a process crash (bsc#1268650).
- CVE-2026-56209: crafted video frames with specific Y-plane pixel values can lead to an arbitrary memory write (bsc#1268651).
- CVE-2026-56210: missing bounds check on layer_id inputs can lead to an out-of-bounds heap read (bsc#1268653).
- CVE-2026-56211: out-of-range spatial/temporal layer selection can lead to remote code execution (bsc#1268655).

Tenable has extracted the preceding description block directly from the SUSE security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Update the affected aom-tools, libaom-devel and / or libaom3 packages.

See Also

https://bugzilla.suse.com/1268650

https://bugzilla.suse.com/1268651

https://bugzilla.suse.com/1268653

https://bugzilla.suse.com/1268655

https://www.suse.com/security/cve/CVE-2026-56208

https://www.suse.com/security/cve/CVE-2026-56209

https://www.suse.com/security/cve/CVE-2026-56210

https://www.suse.com/security/cve/CVE-2026-56211

Plugin Details

Severity: High

ID: 324060

File Name: openSUSE-2026-21061-1.nasl

Version: 1.1

Type: Local

Agent: unix

Published: 7/1/2026

Updated: 7/1/2026

Supported Sensors: Nessus Agent, Continuous Assessment, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.5

Percentile: 57.51

CVSS v2

Risk Factor: High

Base Score: 9.4

Temporal Score: 7

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:C/A:C

CVSS Score Source: CVE-2026-56209

CVSS v3

Risk Factor: High

Base Score: 7.6

Temporal Score: 6.6

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

CVSS Score Source: CVE-2026-56208

Vulnerability Information

CPE: cpe:/o:novell:opensuse:16.0, p-cpe:/a:novell:opensuse:aom-tools, p-cpe:/a:novell:opensuse:libaom3, p-cpe:/a:novell:opensuse:libaom-devel

Required KB Items: Host/local_checks_enabled, Host/cpu, Host/SuSE/release, Host/SuSE/rpm-list

Exploit Ease: No known exploits are available

Patch Publication Date: 6/25/2026

Vulnerability Publication Date: 6/19/2026

Reference Information

CVE: CVE-2026-56208, CVE-2026-56209, CVE-2026-56210, CVE-2026-56211