TI-2026-61615 Aliases CVE-2026-90609 GHSA-vx8h-pr7x-fx44

GPAC MP4Box vrml_tools.c null pointer dereference

MEDIUM 55CWE-404Published 2026-09-14 · Updated 2026-09-14

Key facts

Attack vector: Local
Privileges required: Low
User interaction: None
Attack complexity: Low
Attack requirements: None
Impact type: Denial of service
Confidentiality · integrity · availability: None · None · Low
Fix status: Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-404.

Summary

A vulnerability has been found in GPAC up to f1219cde. The impacted element is an unknown function of the file scenegraph/vrml_tools.c of the component MP4Box. Such manipulation leads to null pointer dereference. The attack can only be performed from a local environment. The exploit has been disclosed to the public and may be used. Upgrading to version abi-16.23 is sufficient to resolve this issue. The name of the patch is 49dee5cad329cfed310c1682703df7daa47df31a. It is suggested to upgrade the affected component.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.00168 6th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by the CNA

Fix Fixed GPAC: abi-16.23

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	GPAC	f1219cde	abi-16.23	Patch available	CNA

GPAC Vendor— Affected f1219cde Fixed in abi-16.23 Patch available CNA

CPE names CNA · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:gpac:gpac::::::::	—	—	gpac

cpe:2.3:a:gpac:gpac:*:*:*:*:*:*:*:* Versions — — ·gpac

Remediation

Fix · CNA GPAC Fixed in abi-16.23

Timeline

2026-10-02 Threatist record created from CVE-2026-90609
2026-10-03 Alias added: GHSA-vx8h-pr7x-fx44

References

Exploit 1

https://github.com/r1ck9-2q/cve_summit/blob/main/Vuln-GPAC-MP4Box-NULL-Pointer-Dereference-in-gf_node_set_cyclic_traverse_flag.md

Patch 2

Other 2

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences