Description
A vulnerability was identified in GPAC up to 2.4.0. Affected is the function gf_media_export_webvtt_metadata of the file src/media_tools/media_export.c. The manipulation of the argument Name leads to null pointer dereference. The attack must be carried out locally. The exploit is publicly available and might be used. The identifier of the patch is af951b892dfbaaa38336ba2eba6d6a42c25810fd. To fix this issue, it is recommended to deploy a patch.
Problem types
Timeline
| 2026-01-25: | Advisory disclosed |
| 2026-01-25: | VulDB entry created |
| 2026-01-25: | VulDB entry last update |
Credits
Kery Qi (VulDB User)
References
vuldb.com/?id.342804 (VDB-342804 | GPAC media_export.c gf_media_export_webvtt_metadata null pointer dereference)
vuldb.com/?ctiid.342804 (VDB-342804 | CTI Indicators (IOB, IOC, IOA))
vuldb.com/?submit.736541 (Submit #736541 | gpac v2.4.0 NULL Pointer Dereference)
github.com/gpac/gpac/issues/3428
github.com/gpac/gpac/issues/3428
github.com/...ommit/af951b892dfbaaa38336ba2eba6d6a42c25810fd