{"id":"CVE-2021-28031","aliases":["GHSA-3qm2-rfqw-fmrw","RUSTSEC-2021-0030"],"url":"https://o3.security/vulnerability/CVE-2021-28031","summary":"move_elements can double-free objects on panic","details":"An issue was discovered in the scratchpad crate before 1.3.1 for Rust. The move_elements function can have a double-free upon a panic in a user-provided f function.","published":"2021-03-05T09:15:14.037Z","modified":"2026-07-08T21:27:20.588071Z","cvss":{"score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"crates.io","name":"scratchpad","fixedVersion":"1.3.1"}],"fix":null,"references":[{"type":"FIX","url":"https://rustsec.org/advisories/RUSTSEC-2021-0030.html"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T21:27:20.588071Z"}}