{"id":"CVE-2021-3911","aliases":["GHSA-w6ww-fmfx-2x22","GO-2022-0252"],"url":"https://o3.security/vulnerability/CVE-2021-3911","summary":"Misconfigured IP address field in ROA leads to OctoRPKI crash","details":"If the ROA that a repository returns contains too many bits for the IP address then OctoRPKI will crash.","published":"2021-11-11T22:15:08.023Z","modified":"2026-07-08T06:29:02.726089062Z","cvss":{"score":6.5,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Go","name":"github.com/cloudflare/cfrpki","fixedVersion":"1.4.0"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://github.com/cloudflare/cfrpki/security/advisories/GHSA-w6ww-fmfx-2x22"},{"type":"ADVISORY","url":"https://www.debian.org/security/2022/dsa-5041"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T06:29:02.726089062Z"}}