{"id":"UBUNTU-CVE-2019-16141","details":"An issue was discovered in the once_cell crate before 1.0.1 for Rust. There is a panic during initialization of Lazy.","modified":"2026-05-20T16:03:43.884467473Z","published":"2019-09-09T12:15:00Z","upstream":["CVE-2019-16141"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-16141"},{"type":"REPORT","url":"https://rustsec.org/advisories/RUSTSEC-2019-0017.html"},{"type":"REPORT","url":"https://github.com/matklad/once_cell/issues/46"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2019-16141"}],"affected":[{"package":{"name":"rust-once-cell","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/rust-once-cell?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.1.8-3","0.1.8-3build1","1.2.0-3"],"ecosystem_specific":{"binaries":[{"binary_name":"librust-once-cell+parking-lot-dev","binary_version":"1.2.0-3"},{"binary_name":"librust-once-cell-dev","binary_version":"1.2.0-3"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-16141.json"}},{"package":{"name":"rust-once-cell","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/rust-once-cell?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.1-1","1.5.2-1","1.8.0-1","1.9.0-2"],"ecosystem_specific":{"binaries":[{"binary_version":"1.9.0-2","binary_name":"librust-once-cell-dev"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-16141.json"}},{"package":{"name":"rust-once-cell","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/rust-once-cell?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.18.0-1","1.19.0-1"],"ecosystem_specific":{"binaries":[{"binary_name":"librust-once-cell-dev","binary_version":"1.19.0-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-16141.json"}},{"package":{"name":"rust-once-cell","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/rust-once-cell?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.20.2-1"],"ecosystem_specific":{"binaries":[{"binary_version":"1.20.2-1","binary_name":"librust-once-cell-dev"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-16141.json"}},{"package":{"name":"rust-once-cell","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/rust-once-cell?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.20.2-1","1.21.3-1"],"ecosystem_specific":{"binaries":[{"binary_name":"librust-once-cell-dev","binary_version":"1.21.3-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-16141.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}