CVE-2025-15667

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-119
• CWE-415

• https://github.com/TimChan2001/pocs/raw/refs/heads/main/poc-gpac-1
• https://github.com/gpac/gpac/
• https://github.com/gpac/gpac/commit/f29f955f2a3b5e8e507caad3e52319f961bf37bf
• https://github.com/gpac/gpac/issues/3403
• https://vuldb.com/cve/CVE-2025-15667
• https://vuldb.com/submit/846839
• https://vuldb.com/vuln/376292
• https://vuldb.com/vuln/376292/cti

Published

Jul 6, 2026

Last Modified

Jul 6, 2026

Status

Deferred

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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