{"id":"UBUNTU-CVE-2018-25023","details":"An issue was discovered in the smallvec crate before 0.6.13 for Rust. It can create an uninitialized value of any type, including a reference type.","modified":"2026-01-20T17:02:03.829416Z","published":"2021-12-27T00:15:00Z","upstream":["CVE-2018-25023"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-25023"},{"type":"REPORT","url":"https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/smallvec/RUSTSEC-2018-0018.md"},{"type":"REPORT","url":"https://rustsec.org/advisories/RUSTSEC-2018-0018.html"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2018-25023"}],"affected":[{"package":{"name":"rust-smallvec","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/rust-smallvec@1.1.0-1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.6.10-1","1.1.0-1"],"ecosystem_specific":{"binaries":[{"binary_name":"librust-smallvec+serde-dev","binary_version":"1.1.0-1"},{"binary_name":"librust-smallvec-dev","binary_version":"1.1.0-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-25023.json"}},{"package":{"name":"rust-smallvec","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/rust-smallvec@1.7.0-1?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.4.2-2","1.7.0-1"],"ecosystem_specific":{"binaries":[{"binary_name":"librust-smallvec+serde-dev","binary_version":"1.7.0-1"},{"binary_name":"librust-smallvec-dev","binary_version":"1.7.0-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-25023.json"}},{"package":{"name":"rust-smallvec","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/rust-smallvec@1.11.2-1?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.11.0-1","1.11.2-1"],"ecosystem_specific":{"binaries":[{"binary_name":"librust-smallvec-dev","binary_version":"1.11.2-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-25023.json"}},{"package":{"name":"rust-smallvec","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/rust-smallvec@1.13.2-1?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.13.2-1"],"ecosystem_specific":{"binaries":[{"binary_name":"librust-smallvec-dev","binary_version":"1.13.2-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-25023.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"},{"type":"Ubuntu","score":"low"}]}