The vulnerability of the gf_ac4_pres_b_4_back_channels_present() function in the MP4Box packaging tool of the GPAC multimedia platform allows a hacker to trigger a service failure.

The vulnerability of the gfac4presb4backchannelspresent function, belonging to the MP4Box component of the GPAC multimedia platform, is related to pointer manipulation. Exploiting this vulnerability could allow an attacker to cause a service failure...

CVE-2025-60483

A NULL pointer dereference in the gfac4presb4backchannelspresent function /mediatools/avparsers.c of GPAC Project/MP4Box before 26.02.0 allows attackers to cause a Denial of Service DoS via supplying a crafted AC4 file...