{"id":"CVE-2024-23342","aliases":["GHSA-wj6h-64fc-37mp","PYSEC-2026-1325"],"url":"https://o3.security/vulnerability/CVE-2024-23342","summary":"python-ecdsa vulnerable to Minerva attack on P-256","details":"The `ecdsa` PyPI package is a pure Python implementation of ECC (Elliptic Curve Cryptography) with support for ECDSA (Elliptic Curve Digital Signature Algorithm), EdDSA (Edwards-curve Digital Signature Algorithm) and ECDH (Elliptic Curve Diffie-Hellman). Versions 0.18.0 and prior are vulnerable to the Minerva attack. As of time of publication, no known patched version exists.","published":"2024-01-22T23:09:35.775Z","modified":"2026-07-15T01:49:16.685113107Z","cvss":{"score":7.4,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"PyPI","name":"ecdsa","fixedVersion":null}],"fix":null,"references":[{"type":"WEB","url":"https://github.com/tlsfuzzer/python-ecdsa/blob/master/SECURITY.md"},{"type":"WEB","url":"https://minerva.crocs.fi.muni.cz/"},{"type":"WEB","url":"https://securitypitfalls.wordpress.com/2018/08/03/constant-time-compare-in-python/"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/23xxx/CVE-2024-23342.json"},{"type":"ADVISORY","url":"https://github.com/tlsfuzzer/python-ecdsa/security/advisories/GHSA-wj6h-64fc-37mp"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-23342"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-15T01:49:16.685113107Z"}}