{"cve":"CVE-2020-36220","nvd":{"published":"2021-01-26T18:15:56.630","modified":"2026-06-17T03:15:07.950","status":"Modified","description":"An issue was discovered in the va-ts crate before 0.0.4 for Rust. Because Demuxer<T> omits a required T: Send bound, a data race and memory corruption can occur.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","score":5.9},"cwes":["CWE-662","CWE-667","CWE-787"],"references":["https://rustsec.org/advisories/RUSTSEC-2020-0114.html","https://rustsec.org/advisories/RUSTSEC-2020-0114.html"],"products":["va-ts_project:va-ts"],"source":"nvd","synced_at":"2026-10-19T21:14:10.479542811+00:00"},"epss":{"cve":"CVE-2020-36220","score":0.00811,"percentile":0.56959,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-3hj2-hh36-hv9v","url":"https://osv.dev/vulnerability/GHSA-3hj2-hh36-hv9v","summary":"Data race in va-ts","modified":"2023-11-08T04:03:42.275700Z","packages":[{"ecosystem":"crates.io","name":"va-ts","purl":"pkg:cargo/va-ts","ranges":["<0.0.4"],"fixed":["0.0.4"]}]},{"id":"RUSTSEC-2020-0114","url":"https://osv.dev/vulnerability/RUSTSEC-2020-0114","summary":"`Demuxer` can carry non-Send types across thread boundaries","modified":"2023-11-08T04:03:42.275700Z","packages":[{"ecosystem":"crates.io","name":"va-ts","purl":"pkg:cargo/va-ts","ranges":[">=0.0.0-0 <0.0.4"],"fixed":["0.0.4"]}]}],"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."]}