AI and data stack advisories

Severe, 6 weeks1496Projects326

1496 severe, 6 weeks · 326 projects

MediaTekCVE-2026-20471

MediaTek chipset: out-of-bounds write

MediaTek

CVE-2026-20471 · Published Aug 3, 2026 · updated Aug 28, 2026

Medium4.6
No fix yet
MediaTek advisory

In DA, there is a possible out of bounds write due to a missing bounds check. This could lead to local denial of service, if an attacker has physical access to the device, with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS10991588 (Note: For MT6880, MT6890, MT6990, MT6988, MT6986, MT6813) / AUTO00851171 (Note: For MT2735, MT2737); Issue ID: MSV-7790.

Affected versions

PackageAffectedFixed in
MediaTek chipset
Product
<= MT2735No fix yet
<= MT2737No fix yet
<= MT6813No fix yet
<= MT6880No fix yet
Details and references
CVSS 3.1
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Severity from
CISA (its enrichment of the CVE record)
Weakness
CWE-787

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