{"id":"CVE-2020-36449","aliases":["EUVD-2021-1717","GHSA-g83m-67wh-whpw","RUSTSEC-2020-0129"],"status":"published","title":"Command injection in kekbit","description":"An issue was discovered in the kekbit crate before 0.3.4 for Rust. For ShmWriter\u003cH\u003e, Send is implemented without requiring H: Send.","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":0.01249,"percentile":0.69756,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-77"],"published":"2020-12-18T12:00:00Z","modified":"2026-06-17T03:15:30Z","fixes":[{"ecosystem":"crates.io","package":"kekbit","fixed_in":["0.3.4"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"crates.io","package":"kekbit","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.3.4"}]}]},{"source":"osv","ecosystem":"crates.io","package":"kekbit","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"0.3.4"}]}]},{"source":"osv","ecosystem":"crates.io","package":"kekbit","ranges":[{"type":"SEMVER","events":[{"introduced":"0.0.0-0"},{"fixed":"0.3.4"}]}]}],"products":[{"vendor":"kekbit_project","product":"kekbit"}],"references":[{"url":"https://rustsec.org/advisories/RUSTSEC-2020-0129.html","tags":["x_refsource_MISC","x_transferred","Exploit","Patch","Third Party Advisory","web","advisory"]},{"url":"https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/kekbit/RUSTSEC-2020-0129.md","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-36449","tags":["advisory"]},{"url":"https://github.com/motoras/kekbit/issues/34","tags":["web","report"]},{"url":"https://github.com/advisories/GHSA-g83m-67wh-whpw"},{"url":"https://github.com/motoras/kekbit","tags":["package"]},{"url":"https://crates.io/crates/kekbit","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2020-36449","description":"An issue was discovered in the kekbit crate before 0.3.4 for Rust. For ShmWriter\u003cH\u003e, Send is implemented without requiring H: Send.","status":"published","published":"2021-08-08T05:15:47Z","modified":"2024-08-04T17:30:08.174Z","updated_at":"2026-11-02T14:35:55.128961Z"}],"euvd":[{"id":"EUVD-2021-1717","description":"An issue was discovered in the kekbit crate before 0.3.4 for Rust. For ShmWriter\u003cH\u003e, Send is implemented without requiring H: Send.","status":"published","published":"2021-08-08T05:15:47Z","modified":"2024-08-04T17:30:08Z","updated_at":"2026-11-03T03:07:03.010139Z"}],"ghsa":[{"id":"GHSA-g83m-67wh-whpw","title":"Command injection in kekbit","description":"An issue was discovered in the kekbit crate before 0.3.4 for Rust. For ShmWriter\u003cH\u003e, Send is implemented without requiring H: Send.","status":"published","published":"2021-08-25T20:57:10Z","modified":"2023-02-01T05:05:52Z","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"],"updated_at":"2026-11-02T14:36:35.781528Z"}],"nvd":[{"id":"CVE-2020-36449","description":"An issue was discovered in the kekbit crate before 0.3.4 for Rust. For ShmWriter\u003cH\u003e, Send is implemented without requiring H: Send.","status":"published","published":"2021-08-08T06:15:07.467Z","modified":"2026-06-17T03:15:30.95Z","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"}],"cwes":["CWE-77"],"updated_at":"2026-11-02T14:06:44.292752Z"}],"osv":[{"id":"GHSA-g83m-67wh-whpw","title":"Command injection in kekbit","description":"An issue was discovered in the kekbit crate before 0.3.4 for Rust. For ShmWriter\u003cH\u003e, Send is implemented without requiring H: Send.","status":"published","published":"2021-08-25T20:57:10Z","modified":"2023-11-08T04:03:45.521117Z","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"],"updated_at":"2026-11-02T15:46:47.472172Z"},{"id":"RUSTSEC-2020-0129","title":"ShmWriter allows sending non-Send type across threads","description":"Affected versions of this crate implement `Send` for `ShmWriter\u003cH\u003e` without requiring `H: Send`. This allows users to send `H: !Send` to other threads, which can potentially lead to data races and undefined behavior.","status":"published","published":"2020-12-18T12:00:00Z","modified":"2023-11-08T04:03:45.521117Z","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"}]}}