VULNERABILITY INTELLIGENCE

CVE-2025-55643

CVSS score5.5 MEDIUM

EPSS probability0.24%

CISA KEVNot currently listed

Published2026-06-15

Last modified2026-10-12

CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Description

A NULL pointer dereference in the TrackWriter handling component (filters/mux_isom.c) of GPAC MP4Box v2.4 allows attackers to cause a Denial of Service (DoS) via supplying a crafted MP4 file.

Weakness classification

CWE-476: NULL Pointer Dereference

Primary references

cve@mitre.org — Exploit, Mitigation, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Exploit, Mailing List, Third Party Advisory