{"cve":"CVE-2020-36203","nvd":{"published":"2021-01-26T18:15:55.553","modified":"2026-06-17T03:15:00.030","status":"Modified","description":"An issue was discovered in the reffers crate through 2020-12-01 for Rust. ARefss can contain a !Send,!Sync object, leading to a data race and memory corruption.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H","score":4.7},"cwes":["CWE-362","CWE-787"],"references":["https://rustsec.org/advisories/RUSTSEC-2020-0094.html","https://rustsec.org/advisories/RUSTSEC-2020-0094.html"],"products":["reffers_project:reffers"],"source":"nvd","synced_at":"2026-10-19T21:14:10.479542811+00:00"},"epss":{"cve":"CVE-2020-36203","score":0.00245,"percentile":0.15828,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-39xg-8p43-h76x","url":"https://osv.dev/vulnerability/GHSA-39xg-8p43-h76x","summary":"Data races in reffers","modified":"2023-11-08T04:03:41.295805Z","packages":[{"ecosystem":"crates.io","name":"reffers","purl":"pkg:cargo/reffers","ranges":["<0.6.1"],"fixed":["0.6.1"]}]},{"id":"RUSTSEC-2020-0094","url":"https://osv.dev/vulnerability/RUSTSEC-2020-0094","summary":"Unsound: can make `ARefss` contain a !Send, !Sync object.","modified":"2023-11-08T04:03:41.295805Z","packages":[{"ecosystem":"crates.io","name":"reffers","purl":"pkg:cargo/reffers","ranges":[">=0.0.0-0 <0.6.1"],"fixed":["0.6.1"]}]}],"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."]}