
7 CVEs in GPAC/MP4Box https://www.openwall.com/lists/oss-security/2026/06/01/ and https://www.openwall.com/lists/oss-security/2026/05/30/2 Most are NULL Pointer Dereference, but 2 are worse: CVE-2025-55664: Heap-based Buffer Overflow via m2tsdmx_send_packet on crafted MPEG-2 TS file CVE-2025-60486: Use-After-Free via dasher_process on [ditto]
Post summary
Seven CVEs have been disclosed in GPAC/MP4Box, primarily NULL pointer dereferences; two severe bugs—a heap-based buffer overflow and a use‑after‑free—are highlighted, but no PoC, exploit, patch, or active exploitation is mentioned.
