CVE-2025-55639

MEDIUM

GPAC MP4Box 2.4 - Denial of Service via Crafted MP4 File

Title source: llm
STIX 2.1

Description

GPAC MP4Box v2.4 was discovered to contain a NULL pointer dereference in the gf_isom_add_track_kind() function at isomedia/isom_write.c. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted MP4 file.

References (5)

Core 5

Scores

CVSS v3 6.5
EPSS 0.0035
EPSS Percentile 27.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-476
Status published
Products (1)
gpac/gpac < 26.02.0
Published Jun 23, 2026
Tracked Since Jun 23, 2026