CVE-2026-90683

Description

A vulnerability was detected in GPAC up to f1219cde. Affected is the function gf_node_unregister of the file scenegraph/base_scenegraph.c of the component MP4Box. Performing a manipulation results in reachable assertion. Attacking locally is a requirement. The exploit is now public and may be used. Upgrading to version abi-16.23 is able to address this issue. The patch is named 49dee5cad329cfed310c1682703df7daa47df31a. It is advisable to upgrade the affected component. This is not a duplicate of CVE-2021-46237 or CVE-2021-46234.

References

https://vuldb.com/vuln/403216/cti

https://vuldb.com/vuln/403216

https://vuldb.com/submit/913780

https://vuldb.com/cve/CVE-2026-90683

https://github.com/r1ck9-2q/cve_summit/blob/main/Vuln%20GPAC%20MP4Box%20Assertion%20Failure%20assert(num_instances).md

https://github.com/gpac/gpac/releases/tag/abi-16.23

https://github.com/gpac/gpac/issues/3823

https://github.com/gpac/gpac/commit/49dee5cad329cfed310c1682703df7daa47df31a

https://github.com/gpac/gpac/

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3

CVSS v4

EPSS