{"cve":"CVE-2020-36459","nvd":{"published":"2021-08-08T06:15:07.880","modified":"2026-06-17T03:15:32.233","status":"Modified","description":"An issue was discovered in the dces crate through 2020-12-09 for Rust. The World type is marked as Send but lacks bounds on its EntityStore and ComponentStore.","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-77"],"references":["https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/dces/RUSTSEC-2020-0139.md","https://rustsec.org/advisories/RUSTSEC-2020-0139.html","https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/dces/RUSTSEC-2020-0139.md","https://rustsec.org/advisories/RUSTSEC-2020-0139.html"],"products":["dces_project:dces"],"source":"nvd","synced_at":"2026-10-19T21:21:13.713336758+00:00"},"epss":{"cve":"CVE-2020-36459","score":0.01098,"percentile":0.65643,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-hxw9-jxqw-jc8j","url":"https://osv.dev/vulnerability/GHSA-hxw9-jxqw-jc8j","summary":"Data races in dces","modified":"2023-11-08T04:03:46.135327Z","packages":[{"ecosystem":"crates.io","name":"dces","purl":"pkg:cargo/dces","ranges":["<=0.3.0"],"fixed":[]}]},{"id":"RUSTSEC-2020-0139","url":"https://osv.dev/vulnerability/RUSTSEC-2020-0139","summary":"dces' World type can cause data races","modified":"2023-11-08T04:03:46.135327Z","packages":[{"ecosystem":"crates.io","name":"dces","purl":"pkg:cargo/dces","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."]}