{"cve":"CVE-2020-29652","nvd":{"published":"2020-12-17T05:15:10.580","modified":"2026-06-17T03:11:33.820","status":"Modified","description":"A nil pointer dereference in the golang.org/x/crypto/ssh component through v0.0.0-20201203163018-be400aefbc4c for Go allows remote attackers to cause a denial of service against SSH servers.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-476"],"references":["https://go-review.googlesource.com/c/crypto/+/278852","https://groups.google.com/g/golang-announce/c/ouZIlBimOsE?pli=1","https://lists.apache.org/thread.html/r68032132c0399c29d6cdc7bd44918535da54060a10a12b1591328bff%40%3Cnotifications.skywalking.apache.org%3E","https://go-review.googlesource.com/c/crypto/+/278852","https://groups.google.com/g/golang-announce/c/ouZIlBimOsE?pli=1"],"products":["golang:ssh"],"source":"nvd","synced_at":"2026-10-19T21:12:09.559580076+00:00"},"epss":{"cve":"CVE-2020-29652","score":0.03179,"percentile":0.88063,"date":"2026-11-01"},"kev":null,"osv":[{"id":"GHSA-3vm4-22fp-5rfm","url":"https://osv.dev/vulnerability/GHSA-3vm4-22fp-5rfm","summary":"golang.org/x/crypto/ssh NULL Pointer Dereference vulnerability","modified":"2026-09-10T03:49:29.811762044Z","packages":[{"ecosystem":"Go","name":"golang.org/x/crypto","purl":"pkg:golang/golang.org/x/crypto","ranges":["<0.0.0-20201216223049-8b5274cf687f"],"fixed":["0.0.0-20201216223049-8b5274cf687f"]}]},{"id":"GO-2021-0227","url":"https://osv.dev/vulnerability/GO-2021-0227","summary":"Panic on crafted authentication request message in golang.org/x/crypto/ssh","modified":"2026-02-04T03:17:50.287206Z","packages":[{"ecosystem":"Go","name":"golang.org/x/crypto","purl":"pkg:golang/golang.org/x/crypto","ranges":["<0.0.0-20201216223049-8b5274cf687f"],"fixed":["0.0.0-20201216223049-8b5274cf687f"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}