cve.bz

CVE-2026-39824

3.3 lowEPSS 0.1%

Low (3.3). EPSS 0.1% chance of exploitation in the next 30 days. Fixed in golang.org/x/sys 0.44.0.

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.

Severity

CVSS 3.1

3.3 low
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
EPSS
0.1% chance of exploitation in the next 30 days; higher than 1% of CVEs (scores of 2026-10-31)
CWE
CWE-190
Published
Modified
Record from
the NVD, synced

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GO-2026-5024Gogolang.org/x/sys<0.44.00.44.0

References

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