{"id":"CVE-2021-31162","details":"In the standard library in Rust before 1.52.0, a double free can occur in the Vec::from_iter function if freeing the element panics.","modified":"2026-03-20T11:40:59.297359Z","published":"2021-04-14T07:15:12.227Z","related":["MGASA-2021-0251"],"references":[{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CZ337CM4GFJLRDFVQCGC7J25V65JXOG5/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TFUO3URYCO73D2Q4WYJBWAMJWGGVXQO4/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VZG65GUW6Z2CYOQHF7T3TB5CZKIX6ZJE/"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202210-09"},{"type":"FIX","url":"https://github.com/rust-lang/rust/pull/83629"},{"type":"FIX","url":"https://github.com/rust-lang/rust/pull/84603"},{"type":"EVIDENCE","url":"https://github.com/rust-lang/rust/issues/83618"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/rust-lang/rust","events":[{"introduced":"7eac88abb2e57e752f3302f02be5f3ce3d7adfb4"},{"fixed":"88f19c6dab716c6281af7602e30f413e809c5974"}],"database_specific":{"versions":[{"introduced":"1.48.0"},{"fixed":"1.52.0"}]}}],"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"32"}]},{"events":[{"introduced":"0"},{"last_affected":"33"}]},{"events":[{"introduced":"0"},{"last_affected":"34"}]}],"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-31162.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:H/I:H/A:H"}]}