VULNERABILITY INTELLIGENCE
CVE-2021-30456
CVSS score9.8 CRITICAL
EPSS probability1.14%
CISA KEVNot currently listed
Published2021-04-07
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Description
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.
Weakness classification
- nvd@nist.gov: CWE-415
Primary references
- cve@mitre.org — Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory