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CVE-2026-108538 Details

ANALYZED

This CVE record has been analyzed and enriched by NVDAPI.com as an independent party.

Description

A security vulnerability has been detected in GPAC up to 26.07.0. The impacted element is the function gf_mx_v of the file utils/os_thread.c of the component MP4Box. Such manipulation leads to use after free. The attack can be launched remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Metrics

CVSS 3.x Severity and Vector Strings:

VolerionCVSS-B:5.3 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

CNA: [email protected]CVSS-B:6.3 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://github.com/user-attachments/files/31270809/PoC.zip	[email protected]	Broken LinkExploit
https://vuldb.com/cve/CVE-2026-108538	[email protected]	AdvisoryPermission Required
https://vuldb.com/submit/941979	[email protected]	Issue TrackingPermission Required
https://vuldb.com/vuln/416193	[email protected]	AdvisoryPermission Required
https://vuldb.com/vuln/416193/cti	[email protected]	AdvisoryPermission Required

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-119	Improper Restriction of Operations within the Bounds of a Memory Buffer	[email protected]
CWE-416	Use After Free	[email protected]

Affected Products

Product	Versions
GPAC	<= 26.07.0 (semver)
CPE cpe:2.3:a:gpac:gpac:::::::: Remediation No remediation found in references.

Change History

2 change records found show changes

Date	Action	Recorded By
Oct 15, 2026	CVE Modified	CISA-ADP
Oct 11, 2026	New CVE Received	[email protected]