VULNERABILITY INTELLIGENCE
CVE-2025-10256
CVSS score5.3 MEDIUM
EPSS probability0.35%
CISA KEVNot currently listed
Published2026-02-18
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Description
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.
Weakness classification
- patrick@puiterwijk.org: CWE-476
Primary references
- patrick@puiterwijk.org — Third Party Advisory
- patrick@puiterwijk.org — Third Party Advisory
- patrick@puiterwijk.org — Patch
- patrick@puiterwijk.org — Patch