CVE-2025-10256 Affecting ffmpeg package, versions <7:6.1.1-3ubuntu5+esm6


Severity

Recommended
0.0
medium
0
10

Based on Ubuntu security rating.

Threat Intelligence

EPSS
0.3% (22nd percentile)

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  • Snyk IDSNYK-UBUNTU2404-FFMPEG-12796001
  • published7 Oct 2025
  • disclosed18 Feb 2026

Introduced: 7 Oct 2025

CVE-2025-10256  (opens in a new tab)

How to fix?

Upgrade Ubuntu:24.04 ffmpeg to version 7:6.1.1-3ubuntu5+esm6 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream ffmpeg package and not the ffmpeg package as distributed by Ubuntu. See How to fix? for Ubuntu:24.04 relevant fixed versions and status.

A NULL pointer dereference vulnerability exists in FFmpeg’s Firequalizer filter (libavfilter/af_firequalizer.c) due to a missing check on the return value of av_malloc_array() in the config_input() function. An attacker could exploit this by tricking a victim into processing a crafted media file with the Firequalizer filter enabled, causing the application to dereference a NULL pointer and crash, leading to denial of service.

CVSS Base Scores

version 3.1