{"id":"CVE-2020-36453","aliases":["EUVD-2021-1731","GHSA-gvvv-w559-2hg6","RUSTSEC-2020-0133"],"status":"published","title":"Data races in scottqueue","description":"An issue was discovered in the scottqueue crate through 2020-11-15 for Rust. There are unconditional implementations of Send and Sync for Queue\u003cT\u003e.","severity":{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.01098,"percentile":0.6606,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-362"],"published":"2020-11-15T12:00:00Z","modified":"2026-06-17T03:15:31Z","affected":[{"source":"ghsa","ecosystem":"crates.io","package":"scottqueue","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"0.1.0"}]}]},{"source":"osv","ecosystem":"crates.io","package":"scottqueue","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"last_affected":"0.1.0"}]}]},{"source":"osv","ecosystem":"crates.io","package":"scottqueue","ranges":[{"type":"SEMVER","events":[{"introduced":"0.0.0-0"}]}]}],"products":[{"vendor":"scottqueue_project","product":"scottqueue"}],"references":[{"url":"https://rustsec.org/advisories/RUSTSEC-2020-0133.html","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Patch","Third Party Advisory","web","advisory"]},{"url":"https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/scottqueue/RUSTSEC-2020-0133.md","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-36453","tags":["advisory"]},{"url":"https://github.com/rossdylan/rust-scottqueue/issues/1","tags":["web","report"]},{"url":"https://github.com/advisories/GHSA-gvvv-w559-2hg6"},{"url":"https://github.com/rossdylan/rust-scottqueue","tags":["package"]},{"url":"https://crates.io/crates/scottqueue","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2020-36453","description":"An issue was discovered in the scottqueue crate through 2020-11-15 for Rust. There are unconditional implementations of Send and Sync for Queue\u003cT\u003e.","status":"published","published":"2021-08-08T05:15:02Z","modified":"2024-08-04T17:30:07.372Z","updated_at":"2026-11-02T14:35:55.128961Z"}],"euvd":[{"id":"EUVD-2021-1731","description":"An issue was discovered in the scottqueue crate through 2020-11-15 for Rust. There are unconditional implementations of Send and Sync for Queue\u003cT\u003e.","status":"published","published":"2021-08-08T05:15:02Z","modified":"2024-08-04T17:30:07Z","updated_at":"2026-11-03T03:07:03.010139Z"}],"ghsa":[{"id":"GHSA-gvvv-w559-2hg6","title":"Data races in scottqueue","description":"An issue was discovered in the scottqueue crate through 2020-11-15 for Rust. There are unconditional implementations of Send and Sync for Queue\u003cT\u003e. This allows (1) creating data races to a `T: !Sync` and (2) sending `T: !Send` to other threads, resulting in memory corruption or other undefined behavior.\n","status":"published","published":"2021-08-25T20:57:17Z","modified":"2023-02-01T05:06:12Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-362"],"updated_at":"2026-11-02T14:36:38.281533Z"}],"nvd":[{"id":"CVE-2020-36453","description":"An issue was discovered in the scottqueue crate through 2020-11-15 for Rust. There are unconditional implementations of Send and Sync for Queue\u003cT\u003e.","status":"published","published":"2021-08-08T06:15:07.627Z","modified":"2026-06-17T03:15:31.45Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:06:44.292752Z"}],"osv":[{"id":"GHSA-gvvv-w559-2hg6","title":"Data races in scottqueue","description":"An issue was discovered in the scottqueue crate through 2020-11-15 for Rust. There are unconditional implementations of Send and Sync for Queue\u003cT\u003e. This allows (1) creating data races to a `T: !Sync` and (2) sending `T: !Send` to other threads, resulting in memory corruption or other undefined behavior.\n","status":"published","published":"2021-08-25T20:57:17Z","modified":"2023-11-08T04:03:45.76601Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-362"],"updated_at":"2026-11-02T15:46:48.191583Z"},{"id":"RUSTSEC-2020-0133","title":"Queue\u003cT\u003e should have a Send bound on its Send/Sync traits","description":"Affected versions of this crate unconditionally implements `Send`/`Sync` for `Queue\u003cT\u003e`.\n\nThis allows (1) creating data races to a `T: !Sync` and (2) sending `T: !Send` to other threads, resulting in memory corruption or other undefined behavior.","status":"published","published":"2020-11-15T12:00:00Z","modified":"2023-11-08T04:03:45.76601Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:53:39.492624Z"}]}}