{"id":"CVE-2024-30172","aliases":["GHSA-m44j-cfrm-g8qc"],"url":"https://o3.security/vulnerability/CVE-2024-30172","summary":"Bouncy Castle crafted signature and public key can be used to trigger an infinite loop","details":"An issue was discovered in Bouncy Castle Java Cryptography APIs starting in 1.73 and before 1.78. An Ed25519 verification code infinite loop can occur via a crafted signature and public key.","published":"2024-05-14T15:21:53Z","modified":"2026-04-10T05:12:03.836267Z","cvss":{"score":5.3,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"},"epss":{"score":0.00753,"percentile":0.53375,"asOf":"2026-09-17"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Maven","name":"org.bouncycastle:bcprov-jdk18on","fixedVersion":"1.78"},{"ecosystem":"Maven","name":"org.bouncycastle:bcprov-jdk15to18","fixedVersion":"1.78"},{"ecosystem":"Maven","name":"org.bouncycastle:bcprov-jdk14","fixedVersion":"1.78"},{"ecosystem":"Maven","name":"org.bouncycastle:bctls-jdk18on","fixedVersion":"1.78"},{"ecosystem":"Maven","name":"org.bouncycastle:bctls-jdk14","fixedVersion":"1.78"},{"ecosystem":"Maven","name":"org.bouncycastle:bctls-jdk15to18","fixedVersion":"1.78"},{"ecosystem":"NuGet","name":"BouncyCastle","fixedVersion":null},{"ecosystem":"NuGet","name":"BouncyCastle.Cryptography","fixedVersion":"2.3.1"}],"fix":{"url":"https://github.com/bcgit/bc-java/commit/1b9fd9b545e691bfb3941a9f6a797660c8860f02","label":"bcgit/bc-java@1b9fd9b"},"references":[{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20240614-0007/"},{"type":"WEB","url":"https://www.bouncycastle.org/latest_releases.html"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-30172"},{"type":"WEB","url":"https://github.com/bcgit/bc-java/commit/1b9fd9b545e691bfb3941a9f6a797660c8860f02"},{"type":"WEB","url":"https://github.com/bcgit/bc-java/commit/9c165791b68a204678b48ec11e4e579754c2ea49"},{"type":"WEB","url":"https://github.com/bcgit/bc-java/commit/ebe1c75579170072dc59b8dee2b55ce31663178f"},{"type":"WEB","url":"https://github.com/bcgit/bc-csharp/wiki/CVE%E2%80%902024%E2%80%9030172"},{"type":"WEB","url":"https://github.com/bcgit/bc-java/wiki/CVE%E2%80%902024%E2%80%9030172"},{"type":"WEB","url":"https://security.netapp.com/advisory/ntap-20240614-0007"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-04-10T05:12:03.836267Z"}}