CVE-2025-55641

A NULL pointer dereference in the gfisomcopysampleinfo function isomedia/isomwrite.c of GPAC MP4Box v2.4 allows attackers to cause a Denial of Service DoS via supplying a crafted MP4 file...

CVE-2025-55641

The GPAC MP4Box v2.4 multimedia platform is vulnerable to a NULL pointer dereference within the gf_isom_copy_sample_info function (located in isomedia/isom_write.c). This vulnerability is triggered during the assignment of a null pointer, which allows an attacker to cause a Denial of Service (DoS...

PT-2026-49269

Name of the Vulnerable Software and Affected Versions GPAC MP4Box version 2.4 Description A NULL pointer dereference occurs in the gf isom copy sample info function within the isomedia/isom write.c file. This issue allows a remote attacker to trigger a Denial of Service DoS by providing a special...