Vulnerability Description
A NULL pointer dereference in GPAC MP4Box: when parsing certain truncated MP4 files, an unknown/invalid stsd entry can result in missing descriptor fields (e.g., codec/mime/profile strings). gf_media_map_esd then calls strlen() on a NULL pointer, triggering a crash (ASan SEGV).
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://github.com/gpac/gpac/issues/3345
- https://github.com/sigdevel/pocs/blob/main/res/gpac/MP4Box/68/68_gf_media_map_es
- https://infosec.exchange/@sigdevel/116624563750949972
- http://www.openwall.com/lists/oss-security/2026/05/30/2
- https://github.com/gpac/gpac/issues/3345
FAQ
What is CVE-2025-70116?
CVE-2025-70116 is a vulnerability with a CVSS score of 4.3 (MEDIUM). A NULL pointer dereference in GPAC MP4Box: when parsing certain truncated MP4 files, an unknown/invalid stsd entry can result in missing descriptor fields (e.g., codec/mime/profile strings). gf_media_...
How severe is CVE-2025-70116?
CVE-2025-70116 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-70116?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.