CVE-2026-39824

LowCVSS 3.3/10Last modified Jul 23, 2026

Description

NewNTUnicodeString does not check for string length overflow. When provided with a string that overflows the maximum size of a NTUnicodeString (a 16-bit number of bytes), it returns a truncated string rather than an error.

Metrics

CVSS 3.1 3.3/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Weakness enumeration

CWE-190

Affected software

Source: the vendor's advisory (CNA). NVD analysis pending.

Vendor	Product	Versions
golang.org/x/sys	golang.org/x/sys/windows	< 0.44.0

References

Timeline

Published: May 22, 2026
Last modified: Jul 23, 2026
NVD status: Awaiting Analysis

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