CVE-2026-90826

GPAC MP4Box base_scenegraph.c gf_node_del out-of-bounds

State: Published
Severity: 2.4 Low
Published: Sep 14, 2026
Updated: Sep 16, 2026
Reserved: Sep 13, 2026

Description

A vulnerability was determined in GPAC 26.07.0. Affected by this issue is the function gf_node_del of the file scenegraph/base_scenegraph.c of the component MP4Box. This manipulation causes out-of-bounds read. The attack is restricted to local execution. The exploit has been publicly disclosed and may be utilized. Upgrading to version abi-16.23 can resolve this issue. Patch name: afca1f1181668d85941d51ed1adf647807d5d975. It is advisable to upgrade the affected component.

Scores

CVSS	Score	Vector	Source
4.0	2.4 Low	CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P	VulDB
3.1	2.8 Low	CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C	VulDB
3.0	2.8 Low	CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C	VulDB
2.0	1.7 Low	AV:L/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:OF/RC:C	VulDB

Weaknesses

CWE-125 Out-of-Bounds Read
CWE-119 Memory Corruption

Affected Products

Product	Versions
GPACn/a	26.07.0Affected abi-16.23Not affected

References

VDB-403328 | GPAC MP4Box base_scenegraph.c gf_node_del out-of-boundsvdb-entrytechnical-description
VDB-403328 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
CVE-2026-90826 | CVE Analysis and Reportthird-party-advisory
Submit #914951 | msgpack GPAC MP4Box v26.07.0 Heap Buffer Over-Read / Out-of-Bounds Readthird-party-advisory
https://github.com/gpac/gpac/issues/3812issue-tracking
https://github.com/user-attachments/files/30400210/poc_19_nstatx.zipexploit
https://github.com/gpac/gpac/commit/afca1f1181668d85941d51ed1adf647807d5d975patch
https://github.com/gpac/gpac/releases/tag/abi-16.23patch
https://github.com/gpac/gpac/product

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