{"id":"GHSA-8cvr-4rrf-f244","summary":"Infinite open connection causes OctoRPKI to hang forever","details":"OctoRPKI (github.com/cloudflare/cfrpki/cmd/octorpki) does not limit the length of a connection, allowing for a slowloris DOS attack to take place which makes OctoRPKI wait forever. Specifically, the repository that OctoRPKI sends HTTP requests to will keep the connection open for a day before a response is returned, but does keep drip feeding new bytes to keep the connection alive.\n\n## Patches\n\n## For more information\nIf you have any questions or comments about this advisory email us at security@cloudflare.com\n","aliases":["CVE-2021-3909","GO-2022-0250"],"modified":"2026-05-07T05:00:16.413730193Z","published":"2021-11-10T20:15:44Z","database_specific":{"github_reviewed_at":"2021-11-10T18:18:28Z","nvd_published_at":"2021-11-11T22:15:00Z","cwe_ids":["CWE-400"],"severity":"MODERATE","github_reviewed":true},"references":[{"type":"WEB","url":"https://github.com/cloudflare/cfrpki/security/advisories/GHSA-8cvr-4rrf-f244"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-3909"},{"type":"PACKAGE","url":"https://github.com/cloudflare/cfrpki"},{"type":"WEB","url":"https://github.com/cloudflare/cfrpki/releases/tag/v1.4.0"},{"type":"WEB","url":"https://www.debian.org/security/2021/dsa-5033"},{"type":"WEB","url":"https://www.debian.org/security/2022/dsa-5041"}],"affected":[{"package":{"name":"github.com/cloudflare/cfrpki","ecosystem":"Go","purl":"pkg:golang/github.com/cloudflare/cfrpki"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.4.0"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/11/GHSA-8cvr-4rrf-f244/GHSA-8cvr-4rrf-f244.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H"}]}