{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-39824","assignerOrgId":"1bb62c36-49e3-4200-9d77-64a1400537cc","state":"PUBLISHED","assignerShortName":"Go","dateReserved":"2026-04-07T18:13:03.527Z","datePublished":"2026-05-22T19:39:47.629Z","dateUpdated":"2026-05-27T13:31:26.148Z"},"containers":{"cna":{"providerMetadata":{"orgId":"1bb62c36-49e3-4200-9d77-64a1400537cc","shortName":"Go","dateUpdated":"2026-05-22T19:39:47.629Z"},"title":"Invoking  integer overflow in NewNTUnicodeString in golang.org/x/sys/windows","descriptions":[{"lang":"en","value":"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":[{"vendor":"golang.org/x/sys","product":"golang.org/x/sys/windows","collectionURL":"https://pkg.go.dev","packageName":"golang.org/x/sys/windows","versions":[{"version":"0","lessThan":"0.44.0","status":"affected","versionType":"semver"}],"platforms":["windows"],"programRoutines":[{"name":"NewNTUnicodeString"}],"defaultStatus":"unaffected"}],"problemTypes":[{"descriptions":[{"lang":"en","description":"CWE-190: Integer Overflow or Wraparound"}]}],"references":[{"url":"https://go.dev/issue/78916"},{"url":"https://go.dev/cl/770080"},{"url":"https://groups.google.com/g/golang-announce/c/6MMI8Lj-Atg"},{"url":"https://pkg.go.dev/vuln/GO-2026-5024"}]},"adp":[{"problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-190","lang":"en","description":"CWE-190 Integer Overflow or Wraparound"}]}],"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":3.3,"attackVector":"LOCAL","baseSeverity":"LOW","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","integrityImpact":"LOW","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"NONE","privilegesRequired":"LOW","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-05-27T13:31:22.142852Z","id":"CVE-2026-39824","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-05-27T13:31:26.148Z"}}]}}