CVE-2026-90686

GPAC MP4Box loader_bt.c gf_bt_report memory corruption

State: Published
Severity: 6.9 Medium
Published: Sep 14, 2026
Updated: Sep 14, 2026
Reserved: Sep 13, 2026

Description

A vulnerability was found in GPAC up to f1219cde. This affects the function gf_bt_report of the file scene_manager/loader_bt.c of the component MP4Box. The manipulation results in memory corruption. The attack may be performed from remote. The exploit has been made public and could be used. Upgrading to version abi-16.23 is able to mitigate this issue. The patch is identified as afca1f1181668d85941d51ed1adf647807d5d975. It is suggested to upgrade the affected component.

Scores

CVSS	Score	Vector	Source
4.0	6.9 Medium	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P	VulDB
3.1	5.3 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C	VulDB
3.0	5.3 Medium	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C	VulDB
2.0	5.0 Medium	AV:N/AC:L/Au:N/C:N/I:N/A:P/E:POC/RL:OF/RC:C	VulDB

Weaknesses

CWE-119 Memory Corruption

Affected Products

Product	Versions
GPACn/a	f1219cdeAffected abi-16.23Not affected

References

VDB-403219 | GPAC MP4Box loader_bt.c gf_bt_report memory corruptionvdb-entrytechnical-description
VDB-403219 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
CVE-2026-90686 | CVE Analysis and Reportthird-party-advisory
Submit #914120 | GPAC GPAC (MP4Box) gpac f1219cde (master, 2026-07-25) Memory Corruptionthird-party-advisory
https://github.com/gpac/gpac/issues/3798issue-tracking
https://github.com/Ech06/CVE_submit/blob/main/gpac_3798.mdexploit
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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