Vulnerability · Published Sep 13, 2026 · Assigned by VulDB
CVE-2026-90573GPAC MP4Box vrml_tools.c gf_sg_mfurl_del null pointer dereference
Low 3.3
In plain English
A low-severity null pointer dereference in GPAC. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 6% of all known vulnerabilities).
Official description
A vulnerability was identified in GPAC up to f1219cde. The impacted element is the function gf_sg_mfurl_del of the file scenegraph/vrml_tools.c of the component MP4Box. The manipulation leads to null pointer dereference. Local access is required to approach this attack. The exploit is publicly available and might be used. This product adopts a rolling release strategy to maintain continuous delivery. Therefore, version details for affected or updated releases cannot be specified. Upgrading to version abi-16.23 is sufficient to resolve this issue. The identifier of the patch is 49dee5cad329cfed310c1682703df7daa47df31a. It is recommended to upgrade the affected component.
Affected products (as reported)
Weakness: CWE-476, CWE-404 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C
References
- VDB-403158 | GPAC MP4Box vrml_tools.c gf_sg_mfurl_del null pointer dereference vdb-entry, technical-description
- VDB-403158 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- CVE-2026-90573 | CVE Analysis and Report third-party-advisory
- Submit #912814 | GPAC up to commit f1219cde (2026-07-25) NULL Pointer Dereference third-party-advisory
- https://github.com/gpac/gpac/issues/3814 issue-tracking
- https://github.com/r1ck9-2q/cve_summit/blob/main/Vuln-GPAC-MP4Box-gf_sg_mfurl_del-NULL-Pointer-Dereference.md exploit
- https://github.com/gpac/gpac/commit/49dee5cad329cfed310c1682703df7daa47df31a patch
- https://github.com/gpac/gpac/releases/tag/abi-16.23 patch
- https://github.com/gpac/gpac/ product