{"id":"GHSA-686h-j8r8-wmfm","summary":"Data races in rcu_cell","details":"Affected versions of this crate unconditionally implement Send/Sync for `RcuCell\u003cT\u003e`.\nThis allows users to send `T: !Send` to other threads (while `T` enclosed within `RcuCell\u003cT\u003e`), and allows users to concurrently access `T: !Sync` by using the APIs of `RcuCell\u003cT\u003e` that provide access to `&T`.\n\nThis can result in memory corruption caused by data races.","aliases":["CVE-2020-36451","RUSTSEC-2020-0131"],"modified":"2023-11-08T04:03:45.643060Z","published":"2021-08-25T20:57:14Z","database_specific":{"cwe_ids":["CWE-362","CWE-77"],"severity":"HIGH","github_reviewed":true,"github_reviewed_at":"2021-08-18T20:29:49Z","nvd_published_at":"2021-08-08T06:15:00Z"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-36451"},{"type":"WEB","url":"https://github.com/Xudong-Huang/rcu_cell/issues/3"},{"type":"WEB","url":"https://github.com/Xudong-Huang/rcu_cell/pull/4"},{"type":"WEB","url":"https://github.com/Xudong-Huang/rcu_cell/pull/4/commits/1faf18eee11f14969b77ae0f76dcd9ebd437d0c2"},{"type":"PACKAGE","url":"https://github.com/Xudong-Huang/rcu_cell"},{"type":"WEB","url":"https://rustsec.org/advisories/RUSTSEC-2020-0131.html"}],"affected":[{"package":{"name":"rcu_cell","ecosystem":"crates.io","purl":"pkg:cargo/rcu_cell"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"0.1.9"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/08/GHSA-686h-j8r8-wmfm/GHSA-686h-j8r8-wmfm.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}