CVE-2026-90687: GPAC MP4Box base_scenegraph.c gf_node_changed_internal use after free
A vulnerability was determined in GPAC up to f1219cde. This vulnerability affects the function gfnodechangedinternal of the file scenegraph/basescenegraph.c of the component MP4Box. This manipulation causes use after free. It is possible to initiate the attack remotely. The exploit has been publicly disclosed and may be utilized. Upgrading to version abi-16.23 is able to resolve this issue. Patch name: 9eb40df4448b88d6a6ce3454657c06f47eff0b24. Upgrading the affected component is recommended.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
GPAC (MP4Box)to a version that resolves this vulnerability.Fixed in abi-16.23Patch 9eb40df4448b88d6a6ce3454657c06f47eff0b24
Event History
Frequently Asked Questions
What access does an attacker need to exploit this issue?
The attack can be initiated remotely and does not require privileges. User interaction is required, according to the CVSS vector.
Is exploit code available publicly?
Yes. The exploit has been publicly disclosed and may be used by attackers.
What is the recommended remediation?
Upgrade GPAC MP4Box to version abi-16.23. The identified fix is patch 9eb40df4448b88d6a6ce3454657c06f47eff0b24.
What is the potential security impact if exploitation succeeds?
The CVSS assessment indicates low impact to confidentiality, integrity, and availability. The affected flaw is a use-after-free condition.