PT-2025-31051 · FFmpeg+4 · Ffmpeg+4

Published 2025-01-01 · Updated 2026-05-06 · CVE-2025-7700

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Name of the Vulnerable Software and Affected Versions ffmpeg (affected versions not specified)

Description A null pointer dereference issue exists in the FFmpeg ALS decoder, specifically within the libavcodec/alsdec.c file. This can lead to crashes or unexpected behavior when processing audio streams.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

BDU:2026-03171

CVE-2025-7700

DSA-5985-1

DSA-6007-1

MGASA-2025-0306

OPENSUSE-SU-2025:15396-1

OPENSUSE-SU-2025:15427-1

OPENSUSE-SU-2026:20420-1

SUSE-SU-2025:02972-1

SUSE-SU-2025:02990-1

SUSE-SU-2025:03162-1

SUSE-SU-2025:2990-1

SUSE-SU-2025:3715-1

SUSE-SU-2025_02972-1

SUSE-SU-2025_02990-1

SUSE-SU-2025_2990-1

SUSE-SU-2026:20932-1

USN-7830-1

USN-7871-1

Affected Products

Debian

Linuxmint

Suse

Ubuntu

Ffmpeg

References · 61

• https://ubuntu.com/security/CVE-2025-9951 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-7871-1 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2025-7700 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2025-7700 · Vendor Advisory
• https://bdu.fstec.ru/vul/2026-03171 · Security Note
• https://osv.dev/vulnerability/ROOT-OS-DEBIAN-11-CVE-2025-7700 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-6603 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:3715-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:02972-1 · Vendor Advisory
• https://osv.dev/vulnerability/DSA-6007-1 · Vendor Advisory
• https://osv.dev/vulnerability/USN-7871-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:02990-1 · Vendor Advisory
• https://osv.dev/vulnerability/USN-7830-1 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2025:15396-1 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2025-7700 · Security Note