{"schema_version":"1.3.1","id":"GO-2025-4134","modified":"2025-11-20T16:52:31Z","published":"2025-11-19T20:11:57Z","aliases":["CVE-2025-58181","GHSA-j5w8-q4qc-rx2x"],"summary":"Unbounded memory consumption in golang.org/x/crypto/ssh","details":"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":[{"package":{"name":"golang.org/x/crypto","ecosystem":"Go"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"0.45.0"}]}],"ecosystem_specific":{"imports":[{"path":"golang.org/x/crypto/ssh","symbols":["NewServerConn","parseGSSAPIPayload"]}]}}],"references":[{"type":"ADVISORY","url":"https://groups.google.com/g/golang-announce/c/w-oX3UxNcZA"},{"type":"FIX","url":"https://go.dev/cl/721961"},{"type":"REPORT","url":"https://go.dev/issue/76363"}],"credits":[{"name":"Jakub Ciolek"}],"database_specific":{"url":"https://pkg.go.dev/vuln/GO-2025-4134","review_status":"REVIEWED"}}