Main Vulnerability Database Vulnerabilities #VU123463

Out-of-bounds read in MediaTek products - CVE-2026-20424

Published: March 3, 2026

Vulnerability identifier: #VU123463

CSH Severity: Low

CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear

CVE-ID: CVE-2026-20424

CWE-ID: CWE-125

Exploitation vector: Local access

Exploit availability: No public exploit available

Vendor: MediaTek

Affected software:
MT6991
MT6993
MT8196
MT8678
MT8793

Detailed vulnerability description

The vulnerability allows a local application to gain access to sensitive information.

The vulnerability exists due to a missing bounds check . A local application can gain access to sensitive information.

Install security update from vendor's website.