{"schema_version":"1.7.5","id":"GHSA-j5w8-q4qc-rx2x","published":"2025-11-19T23:01:20Z","modified":"2026-03-24T12:44:06.833500Z","aliases":["CVE-2025-58181","GO-2025-4134"],"related":["CGA-r6rp-rr52-3cqp"],"summary":"golang.org/x/crypto/ssh allows an attacker to cause unbounded memory consumption","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","purl":"pkg:golang/golang.org/x/crypto"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"0.45.0"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/11/GHSA-j5w8-q4qc-rx2x/GHSA-j5w8-q4qc-rx2x.json"}}],"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-58181"},{"type":"WEB","url":"https://go.dev/cl/721961"},{"type":"WEB","url":"https://go.dev/issue/76363"},{"type":"WEB","url":"https://groups.google.com/g/golang-announce/c/w-oX3UxNcZA"},{"type":"WEB","url":"https://pkg.go.dev/vuln/GO-2025-4134"}],"database_specific":{"cwe_ids":["CWE-770"],"github_reviewed":true,"github_reviewed_at":"2025-11-19T23:01:20Z","nvd_published_at":"2025-11-19T21:15:50Z","severity":"MODERATE"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"}]}