{"id":"CVE-2021-3910","aliases":["GHSA-5mxh-2qfv-4g7j","GO-2022-0251"],"url":"https://o3.security/vulnerability/CVE-2021-3910","summary":"NUL character in ROA causes OctoRPKI to crash","details":"OctoRPKI crashes when encountering a repository that returns an invalid ROA (just an encoded NUL (\\0) character).","published":"2021-11-11T22:15:07.973Z","modified":"2026-07-08T06:29:20.294232878Z","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":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-5mxh-2qfv-4g7j"},{"type":"ADVISORY","url":"https://www.debian.org/security/2022/dsa-5041"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T06:29:20.294232878Z"}}