GPAC MP4Box avc_ext.c gf_isom_nalu_sample_rewrite double free
Vulnerability Description
A vulnerability was determined in GPAC up to 2.5-DEV. This vulnerability affects the function gf_isom_nalu_sample_rewrite of the file src/isomedia/avc_ext.c of the component MP4Box. This manipulation of the argument nalu_out_bs causes double free. It is possible to launch the attack on the local host. The exploit has been publicly disclosed and may be utilized. Patch name: f29f955f2a3b5e8e507caad3e52319f961bf37bf. To fix this issue, it is recommended to deploy a patch.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
Am I Vulnerable?
Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2025-15667
Credits & Attribution
The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:
- noki (VulDB User)
References
- https://vuldb.com/vuln/376292
- https://vuldb.com/vuln/376292/cti
- https://vuldb.com/cve/CVE-2025-15667
- https://vuldb.com/submit/846839
- https://github.com/gpac/gpac/issues/3403
- https://github.com/TimChan2001/pocs/raw/refs/heads/main/poc-gpac-1
- https://github.com/gpac/gpac/commit/f29f955f2a3b5e8e507caad3e52319f961bf37bf
- https://github.com/gpac/gpac/
