{"id":"CVE-2022-27664","aliases":["BIT-golang-2022-27664","GHSA-69cg-p879-7622","GO-2022-0969"],"url":"https://o3.security/vulnerability/CVE-2022-27664","summary":"golang.org/x/net/http2 Denial of Service vulnerability","details":"In net/http in Go before 1.18.6 and 1.19.x before 1.19.1, attackers can cause a denial of service because an HTTP/2 connection can hang during closing if shutdown were preempted by a fatal error.","published":"2022-09-06T17:29:08Z","modified":"2026-08-12T03:51:18.191739451Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},"epss":{"score":0.03269,"percentile":0.8777,"asOf":"2026-09-16"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Go","name":"golang.org/x/net","fixedVersion":"0.0.0-20220906165146-f3363e06e74c"},{"ecosystem":"Go","name":"golang.org/x/net/http2","fixedVersion":"0.0.0-20220906165146-f3363e06e74c"}],"fix":null,"references":[{"type":"WEB","url":"https://groups.google.com/g/golang-announce"},{"type":"WEB","url":"https://groups.google.com/g/golang-announce/c/x49AQzIVX-s"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/27xxx/CVE-2022-27664.json"},{"type":"ADVISORY","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JXKTHIGE5F576MAPFYCIJXNRGBSPISUF/"},{"type":"ADVISORY","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TXS2OQ57KZC5XZKK5UW4SYKPVQAHIOJX/"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-27664"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202209-26"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20220923-0004/"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:18.191739451Z"}}