{"id":"CVE-2020-36455","aliases":["EUVD-2021-1797","GHSA-83r8-p8v6-6gfm","GHSA-mc36-5m36-hjh5","RUSTSEC-2020-0135"],"status":"published","title":"Slock\u003cT\u003e allows sending non-Send types across thread boundaries","description":"An issue was discovered in the slock crate through 2020-11-17 for Rust. Slock\u003cT\u003e unconditionally implements Send and Sync.","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":0.01311,"percentile":0.71035,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-362","CWE-77"],"published":"2020-11-17T12:00:00Z","modified":"2026-06-17T03:15:31Z","fixes":[{"ecosystem":"crates.io","package":"slock","fixed_in":["0.2.0"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"crates.io","package":"slock","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.2.0"}]}]},{"source":"ghsa","ecosystem":"crates.io","package":"slock","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.2.0"}]}]},{"source":"osv","ecosystem":"crates.io","package":"slock","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"0.2.0"}]}]},{"source":"osv","ecosystem":"crates.io","package":"slock","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"0.2.0"}]}]},{"source":"osv","ecosystem":"crates.io","package":"slock","ranges":[{"type":"SEMVER","events":[{"introduced":"0.0.0-0"},{"fixed":"0.2.0"}]}]}],"products":[{"vendor":"brokenlamp","product":"slock"}],"references":[{"url":"https://rustsec.org/advisories/RUSTSEC-2020-0135.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","web","advisory"]},{"url":"https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/slock/RUSTSEC-2020-0135.md","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","web"]},{"url":"https://github.com/BrokenLamp/slock-rs/issues/2","tags":["web","report"]},{"url":"https://github.com/advisories/GHSA-83r8-p8v6-6gfm"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-36455","tags":["advisory"]},{"url":"https://github.com/BrokenLamp/slock-rs/commit/719df35f55b6cab4ca2a7f840347a06ecbd8aac6","tags":["web"]},{"url":"https://github.com/advisories/GHSA-mc36-5m36-hjh5"},{"url":"https://github.com/BrokenLamp/slock-rs","tags":["package"]},{"url":"https://crates.io/crates/slock","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2020-36455","description":"An issue was discovered in the slock crate through 2020-11-17 for Rust. Slock\u003cT\u003e unconditionally implements Send and Sync.","status":"published","published":"2021-08-08T05:14:41Z","modified":"2024-08-04T17:30:07.259Z","updated_at":"2026-11-02T14:35:55.128961Z"}],"euvd":[{"id":"EUVD-2021-1797","description":"An issue was discovered in the slock crate through 2020-11-17 for Rust. Slock\u003cT\u003e unconditionally implements Send and Sync.","status":"published","published":"2021-08-08T05:14:41Z","modified":"2024-08-04T17:30:07Z","updated_at":"2026-11-03T03:07:03.010139Z"}],"ghsa":[{"id":"GHSA-83r8-p8v6-6gfm","title":"Slock\u003cT\u003e allows sending non-Send types across thread boundaries","description":"`Slock\u003cT\u003e` unconditionally implements `Send`/`Sync`.\n\nAffected versions of this crate allows sending non-Send types to other threads,\nwhich can lead to data races and memory corruption due to the data race.\n","status":"published","published":"2021-08-25T21:00:20Z","modified":"2023-06-13T20:56:17Z","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":"2026-11-02T14:36:54.225318Z"},{"id":"GHSA-mc36-5m36-hjh5","title":"Data races in slock","description":"An issue was discovered in the slock crate through 2020-11-17 for Rust. Slock\u003cT\u003e unconditionally implements Send and Sync.","status":"published","published":"2021-08-25T20:58:00Z","modified":"2023-06-22T05:03:19Z","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-77","CWE-362"],"updated_at":"2026-11-02T14:36:55.184601Z"}],"nvd":[{"id":"CVE-2020-36455","description":"An issue was discovered in the slock crate through 2020-11-17 for Rust. Slock\u003cT\u003e unconditionally implements Send and Sync.","status":"published","published":"2021-08-08T06:15:07.71Z","modified":"2026-06-17T03:15:31.707Z","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":5.1,"vector":"AV:N/AC:H/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-77"],"updated_at":"2026-11-02T14:06:44.292752Z"}],"osv":[{"id":"GHSA-83r8-p8v6-6gfm","title":"Slock\u003cT\u003e allows sending non-Send types across thread boundaries","description":"`Slock\u003cT\u003e` unconditionally implements `Send`/`Sync`.\n\nAffected versions of this crate allows sending non-Send types to other threads,\nwhich can lead to data races and memory corruption due to the data race.\n","status":"published","published":"2021-08-25T21:00:20Z","modified":"2023-11-08T04:03:45.889311Z","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":"2026-11-02T15:46:41.732368Z"},{"id":"GHSA-mc36-5m36-hjh5","title":"Data races in slock","description":"An issue was discovered in the slock crate through 2020-11-17 for Rust. Slock\u003cT\u003e unconditionally implements Send and Sync.","status":"published","published":"2021-08-25T20:58:00Z","modified":"2023-11-08T04:03:45.889311Z","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","CWE-77"],"updated_at":"2026-11-02T15:46:51.811331Z"},{"id":"RUSTSEC-2020-0135","title":"Slock\u003cT\u003e allows sending non-Send types across thread boundaries","description":"`Slock\u003cT\u003e` unconditionally implements `Send`/`Sync`.\n\nAffected versions of this crate allows sending non-Send types to other threads,\nwhich can lead to data races and memory corruption due to the data race.","status":"published","published":"2020-11-17T12:00:00Z","modified":"2023-11-08T04:03:45.889311Z","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"}]}}