{"id":"GHSA-3xh2-74w9-5vxm","summary":"Integer overflow in github.com/gorilla/websocket","details":"An integer overflow vulnerability exists with the length of websocket frames received via a websocket connection. An attacker would use this flaw to cause a denial of service attack on an HTTP Server allowing websocket connections.","aliases":["CVE-2020-27813","GHSA-jf24-p9p9-4rjh","GO-2020-0019"],"modified":"2023-11-01T05:28:31.346318Z","published":"2021-05-18T21:08:02Z","database_specific":{"github_reviewed":true,"github_reviewed_at":"2021-05-18T20:56:17Z","nvd_published_at":"2020-12-02T01:15:12Z","cwe_ids":["CWE-190","CWE-400"],"severity":"HIGH"},"references":[{"type":"WEB","url":"https://github.com/gorilla/websocket/security/advisories/GHSA-jf24-p9p9-4rjh"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-27813"},{"type":"WEB","url":"https://github.com/gorilla/websocket/pull/537"},{"type":"WEB","url":"https://github.com/gorilla/websocket/commit/5b740c29263eb386f33f265561c8262522f19d37"},{"type":"WEB","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1902111"},{"type":"PACKAGE","url":"https://github.com/gorilla/websocket"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2021/01/msg00008.html"},{"type":"WEB","url":"https://pkg.go.dev/vuln/GO-2020-0019"}],"affected":[{"package":{"name":"github.com/gorilla/websocket","ecosystem":"Go","purl":"pkg:golang/github.com/gorilla/websocket"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.4.1"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/05/GHSA-3xh2-74w9-5vxm/GHSA-3xh2-74w9-5vxm.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}