CVE-2026-108538

MEDIUM CVSS 4.0: 2.1 EPSS 0.22%
Updated Oct 11, 2026
N/A
Parameter Value
CVSS 2.1 (MEDIUM)
Type CWE-119 (Buffer Overflow), CWE-416 (Use After Free)
Vendor N/A
Public PoC Yes

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.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
Low
Partial data leak
Integrity
Low
Partial data modification
Availability
Low
Partial disruption

CVSS Vector v4.0

Vulnerable Products

n/a:gpac