CVE-2026-36912

High severity, CVSS 7.5. EPSS: 0.5% chance of exploitation in the next 30 days.

A NULL pointer dereference in the AP4_AtomSampleTable::GetSample() function of Aleksoid1978 MPC-BE before commit 4341cb3 allows attackers to cause a Denial of Service (DoS) via a crafted MP4 file.

Published 2026-07-01. Last modified 2026-07-02.