{"id":"CVE-2020-35897","aliases":["EUVD-2021-1655","GHSA-9cg2-2j2h-59v9","RUSTSEC-2020-0044"],"status":"published","title":"Data races in atom","description":"An issue was discovered in the atom crate before 0.3.6 for Rust. An unsafe Send implementation allows a cross-thread data race.","severity":{"version":"3.1","score":4.7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00198,"percentile":0.09672,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-362"],"published":"2020-09-21T12:00:00Z","modified":"2026-06-17T03:14:33Z","fixes":[{"ecosystem":"crates.io","package":"atom","fixed_in":["0.3.6"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"crates.io","package":"atom","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.3.6"}]}]},{"source":"osv","ecosystem":"crates.io","package":"atom","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"0.3.6"}]}]},{"source":"osv","ecosystem":"crates.io","package":"atom","ranges":[{"type":"SEMVER","events":[{"introduced":"0.0.0-0"},{"fixed":"0.3.6"}]}]}],"products":[{"vendor":"atom_project","product":"atom"}],"references":[{"url":"https://rustsec.org/advisories/RUSTSEC-2020-0044.html","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","web","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-35897","tags":["advisory"]},{"url":"https://github.com/slide-rs/atom/issues/13","tags":["web","report"]},{"url":"https://github.com/advisories/GHSA-9cg2-2j2h-59v9"},{"url":"https://github.com/slide-rs/atom","tags":["package"]},{"url":"https://crates.io/crates/atom","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2020-35897","description":"An issue was discovered in the atom crate before 0.3.6 for Rust. An unsafe Send implementation allows a cross-thread data race.","status":"published","published":"2020-12-31T08:23:13Z","modified":"2024-08-04T17:16:13.082Z","updated_at":"2026-11-02T14:35:57.975444Z"}],"euvd":[{"id":"EUVD-2021-1655","description":"An issue was discovered in the atom crate before 0.3.6 for Rust. An unsafe Send implementation allows a cross-thread data race.","status":"published","published":"2020-12-31T08:23:13Z","modified":"2024-08-04T17:16:13Z","updated_at":"2026-11-03T03:07:04.595509Z"}],"ghsa":[{"id":"GHSA-9cg2-2j2h-59v9","title":"Data races in atom","description":"The atom crate contains a security issue revolving around its implementation of the Send trait. It incorrectly allows any arbitrary type to be sent across threads potentially leading to use-after-free issues through memory races.","status":"published","published":"2021-08-25T20:49:11Z","modified":"2023-06-13T16:47:46Z","cvss":[{"version":"3.1","score":4.7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-362"],"updated_at":"2026-11-02T14:36:53.103029Z"}],"nvd":[{"id":"CVE-2020-35897","description":"An issue was discovered in the atom crate before 0.3.6 for Rust. An unsafe Send implementation allows a cross-thread data race.","status":"published","published":"2020-12-31T10:15:17.16Z","modified":"2026-06-17T03:14:33.64Z","cvss":[{"version":"3.1","score":4.7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":1.9,"vector":"AV:L/AC:M/Au:N/C:N/I:N/A:P","level":"low","assessor":"primary"}],"cwes":["CWE-362"],"updated_at":"2026-11-02T14:06:28.340168Z"}],"osv":[{"id":"GHSA-9cg2-2j2h-59v9","title":"Data races in atom","description":"The atom crate contains a security issue revolving around its implementation of the Send trait. It incorrectly allows any arbitrary type to be sent across threads potentially leading to use-after-free issues through memory races.","status":"published","published":"2021-08-25T20:49:11Z","modified":"2023-11-08T04:03:38.113208Z","cvss":[{"version":"3.1","score":4.7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-362"],"updated_at":"2026-11-02T15:46:43.524801Z"},{"id":"RUSTSEC-2020-0044","title":"Unsafe Send implementation in Atom allows data races","description":"The `atom` crate contains a security issue revolving around its implementation\nof the Send trait. It incorrectly allows any arbitrary type to be sent across\nthreads potentially leading to use-after-free issues through memory races.","status":"published","published":"2020-09-21T12:00:00Z","modified":"2023-11-08T04:03:38.113208Z","cvss":[{"version":"3.1","score":4.7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:53:39.492624Z"}]}}