CVE-2025-55639
MEDIUM
NVD
CVSS Score
6.5
Severity
MEDIUM
Published
Jun 23, 2026
Vendor
unknown
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.