{"id":"CVE-2021-29940","details":"An issue was discovered in the through crate through 2021-02-18 for Rust. There is a double free (in through and through_and) upon a panic of the map function.","aliases":["GHSA-5hpj-m323-cphm","RUSTSEC-2021-0049"],"modified":"2026-03-14T10:57:20.211100Z","published":"2021-04-01T05:15:14.907Z","references":[{"type":"EVIDENCE","url":"https://rustsec.org/advisories/RUSTSEC-2021-0049.html"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"2021-02-18"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-29940.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"}]}