{"cve":"CVE-2020-35923","nvd":{"published":"2020-12-31T09:15:16.207","modified":"2026-06-17T03:14:36.853","status":"Modified","description":"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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","score":5.5},"cwes":["CWE-416"],"references":["https://rustsec.org/advisories/RUSTSEC-2020-0082.html","https://rustsec.org/advisories/RUSTSEC-2020-0082.html"],"products":["ordered-float_project:ordered-float"],"source":"nvd","synced_at":"2026-10-19T21:12:09.559580076+00:00"},"epss":{"cve":"CVE-2020-35923","score":0.00392,"percentile":0.33322,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-566x-hhrf-qf8m","url":"https://osv.dev/vulnerability/GHSA-566x-hhrf-qf8m","summary":"ordered_float:NotNan may contain NaN after panic in assignment operators","modified":"2023-11-08T04:03:39.590810Z","packages":[{"ecosystem":"crates.io","name":"ordered-float","purl":"pkg:cargo/ordered-float","ranges":[">=2.0.0 <2.0.1"],"fixed":["2.0.1"]},{"ecosystem":"crates.io","name":"ordered-float","purl":"pkg:cargo/ordered-float","ranges":[">=0.2.2 <1.1.1"],"fixed":["1.1.1"]}]},{"id":"RUSTSEC-2020-0082","url":"https://osv.dev/vulnerability/RUSTSEC-2020-0082","summary":"ordered_float:NotNan may contain NaN after panic in assignment operators","modified":"2023-11-08T04:03:39.590810Z","packages":[{"ecosystem":"crates.io","name":"ordered-float","purl":"pkg:cargo/ordered-float","ranges":[">=0.2.2 <1.1.1",">=2.0.0-0 <2.0.1"],"fixed":["1.1.1","2.0.1"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}