Double Free in Id-Map Project

CVE-2021-30455

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.

Vulnerability class: Double Free

EPSS: 0.011 (62.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Id-map_project Id-map
N/a — versions n/a

Weakness classification (CWE)

CWE-415 — Double Free

References

cve@mitre.org (Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-30455?: CVE-2021-30455 is a critical-severity vulnerability in Id-Map Project, classified under Double Free. CVSS score: 9.8/10. Published 2021-04-07.
How severe is CVE-2021-30455?: Critical severity. CVSS v3 base score is 9.8 out of 10.