Vulnerability Description
A heap buffer overflow in the m2tsdmx_send_packet function (filters/dmx_m2ts.c) of GPAC MP4Box v2.4 allows attackers to cause a Denial of Service (DoS) via supplying a crafted MP4 file.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://github.com/gpac/gpac/commit/9bd6a72c9efc0513dfd33b87498afc7658dabd26
- https://github.com/gpac/gpac/issues/3310
- https://infosec.exchange/@sigdevel/116659245751279377
- http://www.openwall.com/lists/oss-security/2026/06/01/10
FAQ
What is CVE-2025-55664?
CVE-2025-55664 is a vulnerability with a CVSS score of 5.5 (MEDIUM). A heap buffer overflow in the m2tsdmx_send_packet function (filters/dmx_m2ts.c) of GPAC MP4Box v2.4 allows attackers to cause a Denial of Service (DoS) via supplying a crafted MP4 file.
How severe is CVE-2025-55664?
CVE-2025-55664 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-55664?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.