{"id":"CVE-2019-16141","aliases":["GHSA-7j44-fv4x-79g9","RUSTSEC-2019-0017"],"url":"https://o3.security/vulnerability/CVE-2019-16141","summary":"Improper Input Validation in once_cell","details":"An issue was discovered in the once_cell crate before 1.0.1 for Rust. There is a panic during initialization of Lazy.","published":"2019-09-09T12:15:10.897Z","modified":"2026-07-08T20:03:59.668172Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"crates.io","name":"once_cell","fixedVersion":"1.0.1"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://github.com/matklad/once_cell/issues/46"},{"type":"ADVISORY","url":"https://rustsec.org/advisories/RUSTSEC-2019-0017.html"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T20:03:59.668172Z"}}