SUSE SLED15: ffmpeg / libavcodec-devel / libavcodec57 / libavdevice57 / etc (SUSE-SU-2026:5220-1)

high Nessus Plugin ID 380997

Synopsis

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

Description

The remote SUSE Linux SLED15 / SLED_SAP15 / SLES15 / SLES_SAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:5220-1 advisory.

- CVE-2023-6602: HLS Force TTY Demuxer (bsc#1220546).
- CVE-2023-6604: HLS XBIN Demuxer DoS Amplification (bsc#1220549).
- CVE-2024-35367: FFmpeg n6.1.1 has an Out-of-bounds Read via libavcodec/ppc/vp8dsp_altivec.c, static const vec_s8 h_subpel_filters_outer (bsc#1234029).
- CVE-2026-18393: Heap buffer overflow in tdsc_load_cursor() via CUR_FMT_MONO cursor (bsc#1277377).
- CVE-2026-38344: A NULL pointer dereference in the get_min_buffer_size function (/libswscale/slice.c) of FFmpeg N-122528-gdd2976b9e1 allows attackers to cause a Denial of Service (DoS) via supplying a crafted video file (bsc#1277309).
- CVE-2026-38345: FFmpeg: Denial of Service via division-by-zero vulnerability in `ff_sws_init_single_context` function (bsc#1277376).
- CVE-2026-38346: FFmpeg: Denial of Service via crafted video file due to integer overflow (bsc#1277375).
- CVE-2026-38347: FFmpeg: Heap overflow vulnerability leads to Denial of Service (bsc#1277373).
- CVE-2026-38348: FFmpeg: Denial of Service via crafted image file due to integer overflow (bsc#1277368).
- CVE-2026-38349: FFmpeg: Denial of Service via crafted image file due to integer overflow (bsc#1277369).
- CVE-2026-38350: FFmpeg: Integer overflow leads to Denial of Service (bsc#1277370).
- CVE-2026-52296: out-of-bounds read due to missing required padding in WMA extradata allocation paths (bsc#1280752).
- CVE-2026-65705: vf_floodfill Out-of-Bounds Write via filter_frame() (bsc#1272761).
- CVE-2026-66036: Heap Out-of-Bounds Write in vf_hqdn3d Filter (bsc#1272763).
- CVE-2026-70628: signed integer underflows during subtitle buffer checks can cause heap buffer overflows (bsc#1274268).
- CVE-2026-70629: unvalidated decompressed frame sizes in video decoders can cause uninitialized heap memory reads (bsc#1274270).
- CVE-2026-70630: unvalidated decompression sizes in Screenpresso frame decoding can cause uninitialized heap memory reads (bsc#1274282).
- CVE-2026-70631: unvalidated decompression sizes in TIFF strip decoding can cause uninitialized heap memory reads (bsc#1274287).
- CVE-2026-70632: unenforced frame dimensions in CineForm HD decoding can cause heap-based out-of-bounds writes (bsc#1274289).
- CVE-2026-75141: heap buffer overflow in the hvcC box writer (bsc#1276407).
- CVE-2026-75142: stack buffer overflow in the MPEG-PS muxer (bsc#1276408).
- CVE-2026-75144: heap buffer overflow in the VC-2/Dirac RTP packetizer (bsc#1276410).
- CVE-2026-75146: out-of-bounds read in the DASH demuxer (bsc#1276412).
- CVE-2026-90815: out-of-bounds read in the convolution video filter when processing videos with dimensions smaller than the convolution kernel size (bsc#1280754).
- CVE-2026-90816: CPU exhaustion due to missing validations in the `parse_playlist()` function when processing a crafted HLS playlist (bsc#1280755).

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/1220546

https://bugzilla.suse.com/1220549

https://bugzilla.suse.com/1234029

https://bugzilla.suse.com/1272761

https://bugzilla.suse.com/1272763

https://bugzilla.suse.com/1274268

https://bugzilla.suse.com/1274270

https://bugzilla.suse.com/1274282

https://bugzilla.suse.com/1274287

https://bugzilla.suse.com/1274289

https://bugzilla.suse.com/1276407

https://bugzilla.suse.com/1276408

https://bugzilla.suse.com/1276410

https://bugzilla.suse.com/1276412

https://bugzilla.suse.com/1277309

https://bugzilla.suse.com/1277368

https://bugzilla.suse.com/1277369

https://bugzilla.suse.com/1277370

https://bugzilla.suse.com/1277373

https://bugzilla.suse.com/1277375

https://bugzilla.suse.com/1277376

https://bugzilla.suse.com/1277377

https://bugzilla.suse.com/1280752

https://bugzilla.suse.com/1280754

https://bugzilla.suse.com/1280755

https://www.suse.com/security/cve/CVE-2023-6602

https://www.suse.com/security/cve/CVE-2023-6604

https://www.suse.com/security/cve/CVE-2024-35367

https://www.suse.com/security/cve/CVE-2026-18393

https://www.suse.com/security/cve/CVE-2026-38344

https://www.suse.com/security/cve/CVE-2026-38345

https://www.suse.com/security/cve/CVE-2026-38346

https://www.suse.com/security/cve/CVE-2026-38347

https://www.suse.com/security/cve/CVE-2026-38348

https://www.suse.com/security/cve/CVE-2026-38349

https://www.suse.com/security/cve/CVE-2026-38350

https://www.suse.com/security/cve/CVE-2026-52296

https://www.suse.com/security/cve/CVE-2026-65705

https://www.suse.com/security/cve/CVE-2026-66036

https://www.suse.com/security/cve/CVE-2026-70628

https://www.suse.com/security/cve/CVE-2026-70629

https://www.suse.com/security/cve/CVE-2026-70630

https://www.suse.com/security/cve/CVE-2026-70631

https://www.suse.com/security/cve/CVE-2026-70632

https://www.suse.com/security/cve/CVE-2026-75141

https://www.suse.com/security/cve/CVE-2026-75142

https://www.suse.com/security/cve/CVE-2026-75144

https://www.suse.com/security/cve/CVE-2026-75146

https://www.suse.com/security/cve/CVE-2026-90815

https://www.suse.com/security/cve/CVE-2026-90816

http://www.nessus.org/u?a74478e3

Plugin Details

Severity: High

ID: 380997

File Name: suse_SU-2026-5220-1.nasl

Version: 1.1

Type: Local

Agent: unix

Published: 11/14/2026

Updated: 11/14/2026

Supported Sensors: Continuous Assessment, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.9

Percentile: 96.51

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.9

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

CVSS Score Source: CVE-2026-90815

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 7.9

Vector: CVSS:3.0/AV:N/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-2026-66036

CVSS v4

Risk Factor: High

Base Score: 8.5

Threat Score: 7.1

Threat Vector: CVSS:4.0/E:P

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

CVSS Score Source: CVE-2026-75144

Vulnerability Information

CPE: cpe:/o:novell:suse_linux:15, p-cpe:/a:novell:suse_linux:ffmpeg, p-cpe:/a:novell:suse_linux:libavcodec-devel, p-cpe:/a:novell:suse_linux:libavcodec57, p-cpe:/a:novell:suse_linux:libavdevice57, p-cpe:/a:novell:suse_linux:libavfilter6, p-cpe:/a:novell:suse_linux:libavformat-devel, p-cpe:/a:novell:suse_linux:libavformat57, p-cpe:/a:novell:suse_linux:libavresample-devel, p-cpe:/a:novell:suse_linux:libavresample3, p-cpe:/a:novell:suse_linux:libavutil-devel, p-cpe:/a:novell:suse_linux:libavutil55, p-cpe:/a:novell:suse_linux:libpostproc-devel, p-cpe:/a:novell:suse_linux:libpostproc54, p-cpe:/a:novell:suse_linux:libswresample-devel, p-cpe:/a:novell:suse_linux:libswresample2, p-cpe:/a:novell:suse_linux:libswscale-devel, p-cpe:/a:novell:suse_linux:libswscale4

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: 11/12/2026

Vulnerability Publication Date: 8/8/2024

Reference Information

CVE: CVE-2023-6602, CVE-2023-6604, CVE-2024-35367, CVE-2026-18393, CVE-2026-38344, CVE-2026-38345, CVE-2026-38346, CVE-2026-38347, CVE-2026-38348, CVE-2026-38349, CVE-2026-38350, CVE-2026-52296, CVE-2026-65705, CVE-2026-66036, CVE-2026-70628, CVE-2026-70629, CVE-2026-70630, CVE-2026-70631, CVE-2026-70632, CVE-2026-75141, CVE-2026-75142, CVE-2026-75144, CVE-2026-75146, CVE-2026-90815, CVE-2026-90816

IAVB: 2024-B-0110-S, 2025-B-0018-S, 2026-B-0227

SuSE: SUSE-SU-2026:5220-1