AUGUST 4, 2026
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Case File

CVE-2021-29940

CRITICAL · CVSS 9.8 EPSS 1.33%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-04-01 · 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-2021-29940
Severity
CRITICAL
CVSS
9.8
EPSS
1.33%

Original NVD Description

An issue was discovered in the through crate through 2021-02-18 for Rust. There is a double free (in through and through_and) upon a panic of the map function.