CVE-2025-60483

Medium severity, CVSS 5.5. EPSS: 0.1% chance of exploitation in the next 30 days.

A NULL pointer dereference in the gf_ac4_pres_b_4_back_channels_present function (/media_tools/av_parsers.c) of GPAC Project/MP4Box before 26.02.0 allows attackers to cause a Denial of Service (DoS) via supplying a crafted AC4 file.

Published 2026-06-01. Last modified 2026-07-22.