{"cve":"CVE-2020-35889","nvd":{"published":"2020-12-31T10:15:16.643","modified":"2026-06-17T03:14:32.547","status":"Modified","description":"An issue was discovered in the crayon crate through 2020-08-31 for Rust. A TOCTOU issue has a resultant memory safety violation via HandleLike.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","score":8.1},"cwes":["CWE-367"],"references":["https://rustsec.org/advisories/RUSTSEC-2020-0037.html","https://rustsec.org/advisories/RUSTSEC-2020-0037.html"],"products":["crayon_project:crayon"],"source":"nvd","synced_at":"2026-10-19T21:12:09.559580076+00:00"},"epss":{"cve":"CVE-2020-35889","score":0.00881,"percentile":0.59136,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-m833-jv95-mfjh","url":"https://osv.dev/vulnerability/GHSA-m833-jv95-mfjh","summary":"Memory safety violation in crayon","modified":"2023-11-08T04:03:37.746760Z","packages":[{"ecosystem":"crates.io","name":"crayon","purl":"pkg:cargo/crayon","ranges":["<=0.7.1"],"fixed":[]}]},{"id":"RUSTSEC-2020-0037","url":"https://osv.dev/vulnerability/RUSTSEC-2020-0037","summary":"Misbehaving `HandleLike` implementation can lead to memory safety violation","modified":"2023-11-08T04:03:37.746760Z","packages":[{"ecosystem":"crates.io","name":"crayon","purl":"pkg:cargo/crayon","ranges":[">=0.0.0-0"],"fixed":[]}]}],"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."]}