cve.bz

CVE-2021-30455

9.8 criticalEPSS 1.1%

Critical (9.8) in id-map project id-map. EPSS 1.1% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

9.8 critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
1.1% chance of exploitation in the next 30 days; higher than 66% of CVEs (scores of 2026-10-31)
CWE
CWE-415
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-8gmx-cpcg-f8h5crates.ioid-map<=0.2.1no fix published
GHSA-rccq-j2m7-8fwrcrates.ioid-map<=0.2.1no fix published
GHSA-vfqx-hv88-f9cvcrates.ioid-map<=0.2.1no fix published
RUSTSEC-2021-0052crates.ioid-map>=0.0.0-0no fix published

References

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