{"id":"CVE-2020-35923","aliases":["GHSA-566x-hhrf-qf8m","RUSTSEC-2020-0082"],"url":"https://o3.security/vulnerability/CVE-2020-35923","summary":"ordered_float:NotNan may contain NaN after panic in assignment operators","details":"An issue was discovered in the ordered-float crate before 1.1.1 and 2.x before 2.0.1 for Rust. A NotNan value can contain a NaN.","published":"2020-12-31T09:15:16.207Z","modified":"2026-07-08T21:25:59.468323Z","cvss":{"score":5.5,"severity":"MEDIUM","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"},"epss":{"score":0.00387,"percentile":0.32426,"asOf":"2026-09-16"},"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"crates.io","name":"ordered-float","fixedVersion":"2.0.1"},{"ecosystem":"crates.io","name":"ordered-float","fixedVersion":"1.1.1"}],"fix":null,"references":[{"type":"EVIDENCE","url":"https://rustsec.org/advisories/RUSTSEC-2020-0082.html"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T21:25:59.468323Z"}}