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CVE-2026-39824

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.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:7e5e99f5217c2d3417716f94c900bb49db6590c2f2a4d6801a6e1d157a8732f9
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 2 assertions

{"cweId":"CWE-190","description":"CWE-190 Integer Overflow or Wraparound","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:12f16057bb68cd366ea582939aa513fc4f6a27b988581a0f76afa42194cb7af8 · sha256:7b9ef62fea026092… · /containers/adp/0/problemTypes/0/descriptions/0

{"description":"CWE-190: Integer Overflow or Wraparound","lang":"en"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:12f16057bb68cd366ea582939aa513fc4f6a27b988581a0f76afa42194cb7af8 · sha256:7b9ef62fea026092… · /containers/cna/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion
{"collectionURL":"https://pkg.go.dev","defaultStatus":"unaffected","packageName":"golang.org/x/sys/windows","platforms":["windows"],"product":"golang.org/x/sys/windows","programRoutines":[{"name":"NewNTUnicodeString"}],"vendor":"golang.org/x/sys","versions":[{"lessThan":"0.44.0","status":"affected","version":"0","versionType":"semver"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:12f16057bb68cd366ea582939aa513fc4f6a27b988581a0f76afa42194cb7af8 · sha256:7b9ef62fea026092… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"NONE","baseScore":3.3,"baseSeverity":"LOW","confidentialityImpact":"NONE","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:12f16057bb68cd366ea582939aa513fc4f6a27b988581a0f76afa42194cb7af8 · sha256:7b9ef62fea026092… · /containers/adp/0/metrics/0/cvssV3_1

CWE assertions

2 source assertions
{"cweId":"CWE-190","description":"CWE-190 Integer Overflow or Wraparound","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:12f16057bb68cd366ea582939aa513fc4f6a27b988581a0f76afa42194cb7af8 · sha256:7b9ef62fea026092… · /containers/adp/0/problemTypes/0/descriptions/0
{"description":"CWE-190: Integer Overflow or Wraparound","lang":"en"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:12f16057bb68cd366ea582939aa513fc4f6a27b988581a0f76afa42194cb7af8 · sha256:7b9ef62fea026092… · /containers/cna/problemTypes/0/descriptions/0

Source references

4 source assertions
{"url":"https://go.dev/cl/770080"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:12f16057bb68cd366ea582939aa513fc4f6a27b988581a0f76afa42194cb7af8 · sha256:7b9ef62fea026092… · /containers/cna/references/1
{"url":"https://go.dev/issue/78916"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:12f16057bb68cd366ea582939aa513fc4f6a27b988581a0f76afa42194cb7af8 · sha256:7b9ef62fea026092… · /containers/cna/references/0
{"url":"https://groups.google.com/g/golang-announce/c/6MMI8Lj-Atg"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:12f16057bb68cd366ea582939aa513fc4f6a27b988581a0f76afa42194cb7af8 · sha256:7b9ef62fea026092… · /containers/cna/references/2
{"url":"https://pkg.go.dev/vuln/GO-2026-5024"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:12f16057bb68cd366ea582939aa513fc4f6a27b988581a0f76afa42194cb7af8 · sha256:7b9ef62fea026092… · /containers/cna/references/3

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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