{"id":"CVE-2026-56851","state":"PUBLISHED","title":"Panic parsing crafted input in x/text/secure/precis in golang.org/x/text","description":"The Nickname profile can panic with an out-of-bounds slice error when transforming crafted input into a short destination buffer.","publishedAt":"2026-10-07T17:46:35.620Z","updatedAt":"2026-10-08T13:49:06.348Z","severity":{"score":7.5,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","source":"CISA-ADP"},"assigner":"Go","products":["golang.org/x/text golang.org/x/text/secure/precis"],"affected":[{"vendor":"golang.org/x/text","product":"golang.org/x/text/secure/precis","packageName":"golang.org/x/text/secure/precis","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"0.41.0","versionType":"semver"}],"collectionURL":"https://pkg.go.dev","programRoutines":[{"name":"nickAdditionalMapping.Transform"},{"name":"Profile.Append"},{"name":"Profile.AppendCompareKey"},{"name":"Profile.Bytes"},{"name":"Profile.Compare"},{"name":"Profile.CompareKey"},{"name":"Profile.NewTransformer"},{"name":"Profile.String"},{"name":"Transformer.Bytes"},{"name":"Transformer.String"},{"name":"Transformer.Transform"}]}],"references":["https://go.dev/cl/793360","https://go.dev/issue/80112","https://pkg.go.dev/vuln/GO-2026-6629"],"weaknesses":["CWE-787"],"ingestedAt":"2026-10-29T20:12:24.861Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/56xxx/CVE-2026-56851.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-56851","state":"PUBLISHED","datePublished":"2026-10-07T17:46:35.620Z","dateUpdated":"2026-10-08T13:49:06.348Z","assignerShortName":"Go","assignerOrgId":"1bb62c36-49e3-4200-9d77-64a1400537cc","dateReserved":"2026-06-23T15:10:49.352Z"},"containers":{"cna":{"title":"Panic parsing crafted input in x/text/secure/precis in golang.org/x/text","descriptions":[{"lang":"en","value":"The Nickname profile can panic with an out-of-bounds slice error when transforming crafted input into a short destination buffer."}],"affected":[{"vendor":"golang.org/x/text","product":"golang.org/x/text/secure/precis","packageName":"golang.org/x/text/secure/precis","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"0.41.0","versionType":"semver"}],"collectionURL":"https://pkg.go.dev","programRoutines":[{"name":"nickAdditionalMapping.Transform"},{"name":"Profile.Append"},{"name":"Profile.AppendCompareKey"},{"name":"Profile.Bytes"},{"name":"Profile.Compare"},{"name":"Profile.CompareKey"},{"name":"Profile.NewTransformer"},{"name":"Profile.String"},{"name":"Transformer.Bytes"},{"name":"Transformer.String"},{"name":"Transformer.Transform"}]}],"references":[{"url":"https://go.dev/cl/793360"},{"url":"https://go.dev/issue/80112"},{"url":"https://pkg.go.dev/vuln/GO-2026-6629"}],"problemTypes":[{"descriptions":[{"lang":"en","description":"CWE-787: Out-of-bounds Write"}]}],"providerMetadata":{"shortName":"Go","orgId":"1bb62c36-49e3-4200-9d77-64a1400537cc","dateUpdated":"2026-10-07T17:46:35.620Z"},"credits":[{"lang":"en","value":"Omkhar Arasaratnam (GitHub: omkhar)"}]},"adp":[{"title":"CISA ADP Vulnrichment","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":"2026-10-08T13:48:57.351617Z","id":"CVE-2026-56851","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-787","type":"CWE","lang":"en","description":"CWE-787 Out-of-bounds Write"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-10-08T13:49:06.348Z"}}]}}}