{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-56852","assignerOrgId":"1bb62c36-49e3-4200-9d77-64a1400537cc","state":"PUBLISHED","assignerShortName":"Go","dateReserved":"2026-06-23T15:10:49.352Z","datePublished":"2026-07-21T19:18:59.951Z","dateUpdated":"2026-08-10T22:57:54.703Z"},"containers":{"cna":{"providerMetadata":{"orgId":"1bb62c36-49e3-4200-9d77-64a1400537cc","shortName":"Go","dateUpdated":"2026-08-10T22:57:54.703Z"},"title":"Infinite loop on invalid input in golang.org/x/text","descriptions":[{"lang":"en","value":"A norm.Iter can enter an infinite loop when handling input containing invalid UTF-8 bytes."}],"affected":[{"vendor":"golang.org/x/text","product":"golang.org/x/text/unicode/norm","collectionURL":"https://pkg.go.dev","packageName":"golang.org/x/text/unicode/norm","versions":[{"version":"0","lessThan":"0.39.0","status":"affected","versionType":"semver"}],"programRoutines":[{"name":"nextComposed"},{"name":"Form.Append"},{"name":"Form.AppendString"},{"name":"Form.Bytes"},{"name":"Form.FirstBoundary"},{"name":"Form.FirstBoundaryInString"},{"name":"Form.IsNormal"},{"name":"Form.IsNormalString"},{"name":"Form.LastBoundary"},{"name":"Form.NextBoundary"},{"name":"Form.NextBoundaryInString"},{"name":"Form.Properties"},{"name":"Form.PropertiesString"},{"name":"Form.QuickSpan"},{"name":"Form.QuickSpanString"},{"name":"Form.Span"},{"name":"Form.SpanString"},{"name":"Form.String"},{"name":"Form.Transform"},{"name":"Iter.Init"},{"name":"Iter.InitString"},{"name":"Iter.Next"},{"name":"Iter.Seek"},{"name":"normReader.Read"},{"name":"normWriter.Write"}],"defaultStatus":"unaffected"}],"problemTypes":[{"descriptions":[{"lang":"en","description":"CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop')"}]}],"references":[{"url":"https://go.dev/issue/80142"},{"url":"https://go.dev/cl/794100"},{"url":"https://pkg.go.dev/vuln/GO-2026-5970"}],"credits":[{"lang":"en","value":"Viky Choi (\"vikychoi\" on GitHub)"}]},"adp":[{"problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-835","lang":"en","description":"CWE-835 Loop with Unreachable Exit Condition ('Infinite Loop')"}]}],"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":7.5,"attackVector":"NETWORK","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"NONE","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-07-23T13:26:14.918983Z","id":"CVE-2026-56852","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"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":"2026-07-23T13:26:20.232Z"}}]}}