CVE-2025-15667

LOW

GPAC MP4Box avc_ext.c gf_isom_nalu_sample_rewrite double free

Title source: cna
STIX 2.1

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.

References (8)

Core 8
Core References
Vdb Entry, Technical Description vdb-entry technical-description
VDB-376292 | GPAC MP4Box avc_ext.c gf_isom_nalu_sample_rewrite double free
https://vuldb.com/vuln/376292
Signature, Permissions Required signature permissions-required
VDB-376292 | CTI Indicators (IOB, IOC, IOA)
https://vuldb.com/vuln/376292/cti
Third Party Advisory third-party-advisory
CVE-2025-15667 | CVE Analysis and Report
https://vuldb.com/cve/CVE-2025-15667
Third Party Advisory third-party-advisory
Submit #846839 | GPAC v0.9.0 - v2.5-DEV Double Free
https://vuldb.com/submit/846839
Issue Tracking issue-tracking
https://github.com/gpac/gpac/issues/3403

Scores

CVSS v3 3.3
EPSS 0.0011
EPSS Percentile 1.6%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-119 CWE-415
Status published
Products (1)
None/GPAC 2.5-DEV
Published Jul 06, 2026
Tracked Since Jul 06, 2026