PatchTheCVE: id-map projecthttps://patchthecve.com/CVEs with upgrade or downgrade fix stepsCVE-2021-30457: An issue was discovered in the id-map crate through 2021-02-26 for Rusthttps://patchthecve.com/cve/CVE-2021-30457.htmlhttps://patchthecve.com/cve/CVE-2021-30457.htmlWed, 17 Jun 2026 03:50:16 +0000CRITICAL 9.8: 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.CVE-2021-30456: An issue was discovered in the id-map crate through 2021-02-26 for Rusthttps://patchthecve.com/cve/CVE-2021-30456.htmlhttps://patchthecve.com/cve/CVE-2021-30456.htmlWed, 17 Jun 2026 03:50:16 +0000CRITICAL 9.8: An issue was discovered in the id-map crate through 2021-02-26 for Rust. A double free can occur in get_or_insert upon a panic of a user-provided f function.CVE-2021-30455: An issue was discovered in the id-map crate through 2021-02-26 for Rusthttps://patchthecve.com/cve/CVE-2021-30455.htmlhttps://patchthecve.com/cve/CVE-2021-30455.htmlWed, 17 Jun 2026 03:50:16 +0000CRITICAL 9.8: An issue was discovered in the id-map crate through 2021-02-26 for Rust. A double free can occur in IdMap::clone_from upon a .clone panic.