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HIGHCVE-2026-20409Published Modified CNA MediaTek

CVE-2026-20409: In imgsys, there is a possible out of bounds write due to a missing bounds check

In imgsys, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS10363246; Issue ID: MSV-5779.

Metrics

CVSS v3.1
7.8
Severity
HIGH
Fixed in
—
Affected Products
1
Affected packages
  • MediaTek, Inc. / MediaTek chipset
    MT6897 · MT6989
CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
References
CVE-2026-20409: In imgsys, there is a possible out of bounds write due to a missing bounds check | HarborGuard CVE