CVE-2025-15667 — GPAC MP4Box avc_ext.c gf_isom_nalu_sample_rewrite double free
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 MP4…
Published: 2026-07-06 · CVSS: 4.8 · CVSS 4.0
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7