Medium severity5.5NVD Advisory· Published Jun 15, 2026· Updated Jun 16, 2026
CVE-2025-55645
CVE-2025-55645
Description
A heap buffer overflow in the gf_cenc_set_pssh function (isomedia/drm_sample.c) of GPAC MP4Box v2.4 allows attackers to cause a Denial of Service (DoS) via supplying a crafted MP4 file.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2Patches
Vulnerability mechanics
References
2- www.openwall.com/lists/oss-security/2026/06/13/6nvdExploitMailing ListThird Party Advisory
- infosec.exchange/@sigdevel/116736802253007654nvdExploitMitigationPatchThird Party Advisory
News mentions
1- GPAC MP4Box v2.4: 13 Memory-Safety CVEs Disclosed in Single-Day BatchVypr Intelligence · Jun 15, 2026