CVE-2026-45638HIGHCVSS 7.8

CVE-2026-45638

Published Jun 9, 2026·Updated Jul 1, 2026

Description

Heap-based buffer overflow in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References

View on NVD Search GitHub Search Google

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