CVE-2026-39824
3.3
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| golang.org/x/sys | golang.org/x/sys/windows | 0 < 0.44.0 | affected |
Weaknesses
- CWE-190: Integer Overflow or Wraparound
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
References
- https://go.dev/issue/78916
- https://go.dev/cl/770080
- https://groups.google.com/g/golang-announce/c/6MMI8Lj-Atg
- https://pkg.go.dev/vuln/GO-2026-5024
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