{"id":"CVE-2021-45710","aliases":["GHSA-fg7r-2g4j-5cgr","RUSTSEC-2021-0124"],"url":"https://o3.security/vulnerability/CVE-2021-45710","summary":"Race Condition in tokio","details":"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.","published":"2021-12-27T00:15:10.057Z","modified":"2026-07-09T01:06:55.938502Z","cvss":{"score":8.1,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":{"score":0.01162,"percentile":0.6433,"asOf":"2026-08-23"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"crates.io","name":"tokio","fixedVersion":"1.8.4"},{"ecosystem":"crates.io","name":"tokio","fixedVersion":"1.13.1"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/tokio/RUSTSEC-2021-0124.md"},{"type":"FIX","url":"https://rustsec.org/advisories/RUSTSEC-2021-0124.html"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-09T01:06:55.938502Z"}}