CVE-2026-20410

Unknown Unknown - Not Provided

BaseFortify

Publication date: 2026-02-02

Last updated on: 2026-02-04

Assigner: MediaTek, Inc.

Description

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: ALPS10362552; Issue ID: MSV-5760.

CVSS Scores

EPSS Scores

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Meta Information

Published

2026-02-02

Last Modified

2026-02-04

Generated

2026-07-06

AI Q&A

2026-02-02

EPSS Evaluated

2026-07-05

NVD

CVE-2026-20410

EUVD

EUVD-2026-5131

Affected Vendors & Products

Vendor	Product	Version / Range
google	android	15.0
mediatek	mt6897	*
mediatek	mt6989	*
mediatek	mt8370	*
mediatek	mt8390	*
mediatek	mt8395	*

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-787	The product writes data past the end, or before the beginning, of the intended buffer.

Attack-Flow Graph

Impact Analysis

If exploited, this vulnerability can lead to local escalation of privilege, meaning an attacker with System privilege could gain higher or unauthorized access, potentially compromising system security.

Executive Summary

This vulnerability is an out of bounds write in the imgsys component caused by a missing bounds check. It allows a malicious actor who already has System privilege to escalate their privileges locally without needing any user interaction.

Mitigation Strategies

Apply the patch identified as ALPS10362552 to fix the out of bounds write vulnerability in imgsys. Since the vulnerability requires local system privilege, ensure that only trusted users have such privileges and monitor for any unauthorized privilege escalations.

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