What is CVE-2021-28028?

CVE-2021-28028 is a critical-severity vulnerability in Toodee Project, classified under Double Free. CVSS score: 9.8/10. Published 2021-03-05.

How severe is CVE-2021-28028?

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

Double Free in Toodee Project

CVE-2021-28028

An issue was discovered in the toodee crate before 0.3.0 for Rust. Row insertion can cause a double free upon an iterator panic.

Vulnerability class: Double Free

Published 2021-03-05 · last modified 2026-06-17.

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.

EPSS exploit prediction

EPSS: 0.013 (69.2th percentile), scored 2026-10-01.

Low probability of exploitation in the next 30 days, but still tracked. 69th percentile — 69.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.012 · newest: 0.013 · change: +0.001

Affected products

Toodee Project

Weakness classification (CWE)

CWE-415 — Double Free

References

rustsec.org/advisories/RUSTSEC-2021-0028.html (Patch, Third Party Advisory)

Frequently asked questions

What is CVE-2021-28028?: CVE-2021-28028 is a critical-severity vulnerability in Toodee Project, classified under Double Free. CVSS score: 9.8/10. Published 2021-03-05.
How severe is CVE-2021-28028?: Critical severity. CVSS v3 base score is 9.8 out of 10.