{"cve":"CVE-2021-45710","nvd":{"published":"2021-12-27T00:15:10.057","modified":"2026-06-17T04:13:59.733","status":"Modified","description":"An issue was discovered in the tokio crate before 1.8.4, and 1.9.x through 1.13.x before 1.13.1, for Rust. In certain circumstances involving a closed oneshot channel, there is a data race and memory corruption.","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-362"],"references":["https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/tokio/RUSTSEC-2021-0124.md","https://rustsec.org/advisories/RUSTSEC-2021-0124.html","https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/tokio/RUSTSEC-2021-0124.md","https://rustsec.org/advisories/RUSTSEC-2021-0124.html"],"products":["tokio:tokio"],"source":"nvd","synced_at":"2026-10-19T21:26:33.761856376+00:00"},"epss":{"cve":"CVE-2021-45710","score":0.01239,"percentile":0.69143,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-fg7r-2g4j-5cgr","url":"https://osv.dev/vulnerability/GHSA-fg7r-2g4j-5cgr","summary":"Race Condition in tokio","modified":"2023-11-08T04:07:23.239744Z","packages":[{"ecosystem":"crates.io","name":"tokio","purl":"pkg:cargo/tokio","ranges":[">=0.1.14 <1.8.4"],"fixed":["1.8.4"]},{"ecosystem":"crates.io","name":"tokio","purl":"pkg:cargo/tokio","ranges":[">=1.9.0 <1.13.1"],"fixed":["1.13.1"]}]},{"id":"RUSTSEC-2021-0124","url":"https://osv.dev/vulnerability/RUSTSEC-2021-0124","summary":"Data race when sending and receiving after closing a `oneshot` channel","modified":"2023-11-08T04:07:23.239744Z","packages":[{"ecosystem":"crates.io","name":"tokio","purl":"pkg:cargo/tokio","ranges":[">=0.1.14 <1.8.4",">=1.9.0 <1.13.1"],"fixed":["1.8.4","1.13.1"]}]}],"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."]}