Vulnerability Description
A security flaw has been discovered in GPAC up to 2.4.0. Affected is the function MergeFragment of the file src/isomedia/isom_intern.c of the component MP4Box. The manipulation results in null pointer dereference. The attack needs to be approached locally. The exploit has been released to the public and may be used for attacks. The patch is identified as 525bf1af642c30af04e4df5345e6d798c0a4d8a1. It is advisable to implement a patch to correct this issue.
CVSS Score
LOW
Related Weaknesses (CWE)
References
- https://github.com/gpac/gpac/
- https://github.com/gpac/gpac/issues/3549
- https://github.com/makesoftwaresafe/gpac/commit/525bf1af642c30af04e4df5345e6d798
- https://github.com/user-attachments/files/27196918/poc.zip
- https://vuldb.com/submit/816075
- https://vuldb.com/vuln/365629
- https://vuldb.com/vuln/365629/cti
FAQ
What is CVE-2026-9567?
CVE-2026-9567 is a vulnerability with a CVSS score of 3.3 (LOW). A security flaw has been discovered in GPAC up to 2.4.0. Affected is the function MergeFragment of the file src/isomedia/isom_intern.c of the component MP4Box. The manipulation results in null pointer...
How severe is CVE-2026-9567?
CVE-2026-9567 has been rated LOW with a CVSS base score of 3.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-9567?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.