{"id":"GHSA-q948-x8rf-888m","summary":"os_str_bytes relies on undefined behavior of `char::from_u32_unchecked`","details":"The Windows implementation of this crate relied on the behavior of std::char::from_u32_unchecked when its safety clause is violated. Even though this worked with Rust versions up to 1.42 (at least), that behavior could change with any new Rust version, possibly leading a security issue.\n\nThe flaw was corrected in version 2.0.0.","aliases":["CVE-2020-35865","RUSTSEC-2020-0012"],"modified":"2023-11-08T04:03:36.337199Z","published":"2021-08-25T20:47:55Z","database_specific":{"cwe_ids":["CWE-704"],"severity":"HIGH","github_reviewed":true,"github_reviewed_at":"2021-08-19T21:08:17Z","nvd_published_at":"2020-12-31T10:15:00Z"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-35865"},{"type":"WEB","url":"https://github.com/dylni/os_str_bytes/pull/1"},{"type":"PACKAGE","url":"https://github.com/dylni/os_str_bytes"},{"type":"WEB","url":"https://rustsec.org/advisories/RUSTSEC-2020-0012.html"}],"affected":[{"package":{"name":"os_str_bytes","ecosystem":"crates.io","purl":"pkg:cargo/os_str_bytes"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"2.0.0"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/08/GHSA-q948-x8rf-888m/GHSA-q948-x8rf-888m.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}