{"id":"GHSA-7j44-fv4x-79g9","summary":"Improper Input Validation in once_cell","details":"If during the first dereference of Lazy the initialization function panics, subsequent dereferences will execute std::hints::unreachable_unchecked. Applications with panic = \"abort\" are not affected, as there will be no subsequent dereferences.","aliases":["CVE-2019-16141","RUSTSEC-2019-0017"],"modified":"2023-11-08T04:01:16.284220Z","published":"2021-08-25T20:44:18Z","database_specific":{"cwe_ids":["CWE-20"],"severity":"HIGH","github_reviewed":true,"github_reviewed_at":"2021-08-19T21:22:57Z","nvd_published_at":null},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2019-16141"},{"type":"WEB","url":"https://github.com/matklad/once_cell/issues/46"},{"type":"WEB","url":"https://github.com/matklad/once_cell/pull/47"},{"type":"WEB","url":"https://github.com/matklad/once_cell/commit/afcca95a05240ebd931ab20998c946f77ef1e284"},{"type":"PACKAGE","url":"https://github.com/matklad/once_cell"},{"type":"WEB","url":"https://rustsec.org/advisories/RUSTSEC-2019-0017.html"}],"affected":[{"package":{"name":"once_cell","ecosystem":"crates.io","purl":"pkg:cargo/once_cell"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0.2.5"},{"fixed":"1.0.1"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/08/GHSA-7j44-fv4x-79g9/GHSA-7j44-fv4x-79g9.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"}]}