{"id":"CVE-2020-36454","aliases":["GHSA-xwxc-j97j-84gf","RUSTSEC-2020-0134"],"url":"https://o3.security/vulnerability/CVE-2020-36454","summary":"Data races in parc","details":"In the affected versions of this crate, LockWeak<T> unconditionally implemented Send with no trait bounds on T. LockWeak<T> doesn't own T and only provides &T. This allows concurrent access to a non-Sync T, which can cause undefined behavior like data races.","published":"2021-08-25T20:57:24Z","modified":"2023-11-08T04:03:45.827550Z","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":0.00833,"percentile":0.54511,"asOf":"2026-08-23"},"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"crates.io","name":"parc","fixedVersion":null}],"fix":{"url":"https://github.com/hyyking/rustracts/pull/6","label":"hyyking/rustracts#6"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-36454"},{"type":"WEB","url":"https://github.com/hyyking/rustracts/pull/6"},{"type":"PACKAGE","url":"https://github.com/hyyking/rustracts/tree/master/parc"},{"type":"WEB","url":"https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/parc/RUSTSEC-2020-0134.md"},{"type":"WEB","url":"https://rustsec.org/advisories/RUSTSEC-2020-0134.html"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2023-11-08T04:03:45.827550Z"}}