openSUSE 16: ffmpeg-7 / ffmpeg-7-libavcodec-devel / ffmpeg-7-libavdevice-devel / etc (openSUSE-SU-2026:21572-1)

high Nessus Plugin ID 335498

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-2026:21572-1 advisory.

- CVE-2026-64830: Heap Buffer Overflow via VobSub Subtitle Demuxer (bsc#1272752).
- CVE-2026-64832: Double-Free in NVDEC Hardware Decoder via nvdec.c (bsc#1272754).
- CVE-2026-64835: Out-of-Bounds Memory Access in ADX Audio Decoder (bsc#1272758).
- CVE-2026-66038: LCL/ZLIB Video Decoder Information Disclosure via lcldec.c (bsc#1272768).
- CVE-2026-66039: MACE6 Audio Decoder Heap Out-of-Bounds Write via CAF File (bsc#1272765).
- CVE-2026-66041: Heap Out-of-Bounds Write via vf_quirc Filter (bsc#1272767).

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 packages.

See Also

https://bugzilla.suse.com/1272752

https://bugzilla.suse.com/1272754

https://bugzilla.suse.com/1272758

https://bugzilla.suse.com/1272765

https://bugzilla.suse.com/1272767

https://bugzilla.suse.com/1272768

https://www.suse.com/security/cve/CVE-2026-64830

https://www.suse.com/security/cve/CVE-2026-64832

https://www.suse.com/security/cve/CVE-2026-64835

https://www.suse.com/security/cve/CVE-2026-66038

https://www.suse.com/security/cve/CVE-2026-66039

https://www.suse.com/security/cve/CVE-2026-66041

Plugin Details

Severity: High

ID: 335498

File Name: openSUSE-2026-21572-1.nasl

Version: 1.1

Type: Local

Agent: unix

Published: 8/15/2026

Updated: 8/15/2026

Supported Sensors: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Continuous Assessment, Tenable Cloud Security, Tenable Self-Hosted Container Security, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.9

Percentile: 96.78

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 6.1

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

CVSS Score Source: CVE-2026-66038

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 7

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

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

CVSS Score Source: CVE-2026-66041

CVSS v4

Risk Factor: High

Base Score: 8.7

Threat Score: 7.4

Threat Vector: CVSS:4.0/E:P

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

CVSS Score Source: CVE-2026-66039

Vulnerability Information

CPE: cpe:/o:novell:opensuse:16.0, p-cpe:/a:novell:opensuse:ffmpeg-7-libavcodec-devel, p-cpe:/a:novell:opensuse:ffmpeg-7-libavdevice-devel, p-cpe:/a:novell:opensuse:ffmpeg-7-libavfilter-devel, p-cpe:/a:novell:opensuse:ffmpeg-7-libavformat-devel, p-cpe:/a:novell:opensuse:ffmpeg-7-libavutil-devel, p-cpe:/a:novell:opensuse:ffmpeg-7-libpostproc-devel, p-cpe:/a:novell:opensuse:ffmpeg-7-libswresample-devel, p-cpe:/a:novell:opensuse:ffmpeg-7-libswscale-devel, p-cpe:/a:novell:opensuse:ffmpeg-7, p-cpe:/a:novell:opensuse:libavcodec61, p-cpe:/a:novell:opensuse:libavdevice61, p-cpe:/a:novell:opensuse:libavfilter10, p-cpe:/a:novell:opensuse:libavformat61, p-cpe:/a:novell:opensuse:libavutil59, p-cpe:/a:novell:opensuse:libpostproc58, p-cpe:/a:novell:opensuse:libswresample5, p-cpe:/a:novell:opensuse:libswscale8

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 8/12/2026

Vulnerability Publication Date: 6/25/2026

Reference Information

CVE: CVE-2026-64830, CVE-2026-64832, CVE-2026-64835, CVE-2026-66038, CVE-2026-66039, CVE-2026-66041