Vulnerability Description
An out-of-bounds read in gf_odf_ac4_cfg_dsi_v1 (/odf/descriptors.c) in GPAC Project/MP4Box before v26.07.0 allows attackers to cause a Denial of Service (DoS) via supplying a crafted AC4 file.
CVSS Score
5.5
MEDIUM
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Related Weaknesses (CWE)
References
- https://github.com/gpac/gpac/commit/13eb5b76560aaf7813b865a2ad433258478e2695
- https://github.com/gpac/gpac/issues/3303
- https://github.com/sigdevel/pocs/blob/main/res/gpac/MP4Box/50/50_gf_odf_ac4_cfg_
- http://www.openwall.com/lists/oss-security/2026/10/22/26
FAQ
What is CVE-2025-71438?
CVE-2025-71438 is a vulnerability with a CVSS score of 5.5 (MEDIUM). An out-of-bounds read in gf_odf_ac4_cfg_dsi_v1 (/odf/descriptors.c) in GPAC Project/MP4Box before v26.07.0 allows attackers to cause a Denial of Service (DoS) via supplying a crafted AC4 file.
How severe is CVE-2025-71438?
CVE-2025-71438 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-2025-71438?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.