An issue was discovered in the id-map crate through 2021-02-26 for Rust. A double free can occur in remove_set upon a panic in a Drop impl.
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-30457.json"
[ { "events": [ { "introduced": "0" }, { "last_affected": "2021-02-26" } ] } ]