CVE-2025-15667
GPAC MP4Box avc_ext.c gf_isom_nalu_sample_rewrite double free
CVSS Score
3.3
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-415 CWE-119 |
| Vendor | n/a |
| Product | gpac |
| Published | Jul 6, 2026 |
| Last Updated | Jul 6, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
n/a / GPAC
2.5-DEV
References
vuldb.com: https://vuldb.com/vuln/376292 vuldb.com: https://vuldb.com/vuln/376292/cti vuldb.com: https://vuldb.com/cve/CVE-2025-15667 vuldb.com: https://vuldb.com/submit/846839 github.com: https://github.com/gpac/gpac/issues/3403 github.com: https://github.com/TimChan2001/pocs/raw/refs/heads/main/poc-gpac-1 github.com: https://github.com/gpac/gpac/commit/f29f955f2a3b5e8e507caad3e52319f961bf37bf github.com: https://github.com/gpac/gpac/
Credits
🔍 noki (VulDB User)