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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.

PUBLISHED Reserved 2026-01-25 | Published 2026-01-26 | Updated 2026-01-26 | Assigner VulDB




MEDIUM: 4.8CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
LOW: 3.3CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C
LOW: 3.3CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C
1.7AV:L/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:OF/RC:C

Problem types

NULL Pointer Dereference

Denial of Service

Timeline

2026-01-25:Advisory disclosed
2026-01-25:VulDB entry created
2026-01-25:VulDB entry last update

Credits

Kery Qi (VulDB User) reporter

References

vuldb.com/?id.342804 (VDB-342804 | GPAC media_export.c gf_media_export_webvtt_metadata null pointer dereference) vdb-entry technical-description

vuldb.com/?ctiid.342804 (VDB-342804 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/?submit.736541 (Submit #736541 | gpac v2.4.0 NULL Pointer Dereference) third-party-advisory

github.com/gpac/gpac/issues/3428 issue-tracking

github.com/gpac/gpac/issues/3428 exploit issue-tracking

github.com/...ommit/af951b892dfbaaa38336ba2eba6d6a42c25810fd patch

cve.org (CVE-2026-1415)

nvd.nist.gov (CVE-2026-1415)

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