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Description

In wlan, there is a possible out of bounds write due to a heap buffer overflow. This could lead to remote (proximal/adjacent) escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00461651; Issue ID: MSV-4758.

PUBLISHED Reserved 2025-11-03 | Published 2026-02-02 | Updated 2026-02-03 | Assigner MediaTek

Problem types

CWE-122 Heap Overflow

Product status

SDK release 7.6.7.2 and before / openWRT 19.07, 21.02, 23.05
affected

References

corp.mediatek.com/product-security-bulletin/February-2026

cve.org (CVE-2026-20408)

nvd.nist.gov (CVE-2026-20408)

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