AUGUST 4, 2026
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Case File

CVE-2021-30455

CRITICAL · CVSS 9.8 EPSS 1.10%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-04-07 · Last synced 2026-08-04

CyberRota Analysis

This is a critical severity vulnerability with a CVSS score of 9.8. See the original NVD description below for full technical details.

CVE
CVE-2021-30455
Severity
CRITICAL
CVSS
9.8
EPSS
1.10%

Original NVD Description

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.

Related CVEs

Other vulnerabilities affecting the same vendor(s)

CVE-2021-30457 CRITICAL CVE-2021-30456 CRITICAL