{"id":"CVE-2025-58181","state":"PUBLISHED","title":"Unbounded memory consumption in golang.org/x/crypto/ssh","description":"SSH servers parsing GSSAPI authentication requests do not validate the number of mechanisms specified in the request, allowing an attacker to cause unbounded memory consumption.","publishedAt":"2025-11-19T20:33:42.795Z","updatedAt":"2025-11-20T17:14:59.856Z","severity":{"score":5.3,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","source":"CISA-ADP"},"assigner":"Go","products":["golang.org/x/crypto golang.org/x/crypto/ssh"],"affected":[{"vendor":"golang.org/x/crypto","product":"golang.org/x/crypto/ssh","packageName":"golang.org/x/crypto/ssh","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"0.45.0","versionType":"semver"}],"collectionURL":"https://pkg.go.dev","programRoutines":[{"name":"parseGSSAPIPayload"},{"name":"NewServerConn"}]}],"references":["https://groups.google.com/g/golang-announce/c/w-oX3UxNcZA","https://go.dev/cl/721961","https://go.dev/issue/76363","https://pkg.go.dev/vuln/GO-2025-4134"],"weaknesses":["CWE-770"],"ingestedAt":"2026-10-29T20:09:39.787Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/58xxx/CVE-2025-58181.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-58181","state":"PUBLISHED","datePublished":"2025-11-19T20:33:42.795Z","dateUpdated":"2025-11-20T17:14:59.856Z","assignerShortName":"Go","assignerOrgId":"1bb62c36-49e3-4200-9d77-64a1400537cc","dateReserved":"2025-08-27T14:50:58.691Z"},"containers":{"cna":{"title":"Unbounded memory consumption in golang.org/x/crypto/ssh","descriptions":[{"lang":"en","value":"SSH servers parsing GSSAPI authentication requests do not validate the number of mechanisms specified in the request, allowing an attacker to cause unbounded memory consumption."}],"affected":[{"vendor":"golang.org/x/crypto","product":"golang.org/x/crypto/ssh","packageName":"golang.org/x/crypto/ssh","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"0.45.0","versionType":"semver"}],"collectionURL":"https://pkg.go.dev","programRoutines":[{"name":"parseGSSAPIPayload"},{"name":"NewServerConn"}]}],"references":[{"url":"https://groups.google.com/g/golang-announce/c/w-oX3UxNcZA"},{"url":"https://go.dev/cl/721961"},{"url":"https://go.dev/issue/76363"},{"url":"https://pkg.go.dev/vuln/GO-2025-4134"}],"problemTypes":[{"descriptions":[{"lang":"en","description":"CWE-1284"}]}],"providerMetadata":{"shortName":"Go","orgId":"1bb62c36-49e3-4200-9d77-64a1400537cc","dateUpdated":"2025-11-20T17:14:59.856Z"},"credits":[{"lang":"en","value":"Jakub Ciolek"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":5.3,"attackVector":"NETWORK","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"LOW","privilegesRequired":"NONE","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"timestamp":"2025-11-19T20:49:06.918113Z","id":"CVE-2025-58181","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-770","type":"CWE","lang":"en","description":"CWE-770 Allocation of Resources Without Limits or Throttling"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-11-19T20:49:26.800Z"}}]}}}