{"id":"RUSTSEC-2020-0129","summary":"ShmWriter allows sending non-Send type across threads","details":"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.","aliases":["CVE-2020-36449","GHSA-g83m-67wh-whpw"],"modified":"2023-11-08T04:03:45.521117Z","published":"2020-12-18T12:00:00Z","database_specific":{"license":"CC0-1.0"},"references":[{"type":"PACKAGE","url":"https://crates.io/crates/kekbit"},{"type":"ADVISORY","url":"https://rustsec.org/advisories/RUSTSEC-2020-0129.html"},{"type":"REPORT","url":"https://github.com/motoras/kekbit/issues/34"}],"affected":[{"package":{"name":"kekbit","ecosystem":"crates.io","purl":"pkg:cargo/kekbit"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0.0.0-0"},{"fixed":"0.3.4"}]}],"ecosystem_specific":{"affected_functions":null,"affects":{"arch":[],"os":[],"functions":[]}},"database_specific":{"cvss":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","informational":null,"categories":["memory-corruption","thread-safety"],"source":"https://github.com/rustsec/advisory-db/blob/osv/crates/RUSTSEC-2020-0129.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}