What is CVE-2021-29940?

CVE-2021-29940 is a critical-severity vulnerability in Through Project, classified under Double Free. CVSS score: 9.8/10. Published 2021-04-01.

How severe is CVE-2021-29940?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Double Free in Through Project

CVE-2021-29940

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.

Vulnerability class: Double Free

EPSS: 0.013 (68.0th 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

Through_project Through
N/a — versions n/a

Weakness classification (CWE)

CWE-415 — Double Free

References

cve@mitre.org (Exploit, x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2021-29940?: CVE-2021-29940 is a critical-severity vulnerability in Through Project, classified under Double Free. CVSS score: 9.8/10. Published 2021-04-01.
How severe is CVE-2021-29940?: Critical severity. CVSS v3 base score is 9.8 out of 10.