The vulnerability of the ctts_box_write() function in the isomedia/box_code_base.c file of the GPAC multimedia platform allows a violator to trigger a service failure.

The vulnerability of the cttsboxwrite function in the isomedia/boxcodebase.c file of the GPAC multimedia platform is related to the use of a zero pointer. Exploiting this vulnerability could allow an attacker to cause a service failure...

CVE-2025-55659: NULL Pointer Dereference

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