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CRITICAL severity

CVE-2021-28028 — TOODEE

CRITICAL

CVE-2021-28028 is a critical-severity (CVSS 9.8) CWE-415 vulnerability in toodee_project toodee. A fix is available — see the affected versions and patch details below.

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.

Published
Updated
Affected
1 product
Patched
See advisory
Exploits
None indexed
Exploitation data as of Nov 2, 2026 · OSV.dev, NVD, FIRST.org (EPSS)

EPSS Exploitation Probability

via FIRST.org ↗
1.3%probability of exploitation in next 30 days
Lower Risk0.00%
Lower risk than most CVEs70th percentile — riskier than 70% of all scored CVEsHighest risk
0.00%0.60%1.20%1.80%0.4%1.3%May 26Sep 26Nov 26

Probability of exploitation in the next 30 days, from FIRST.org EPSS.

How urgent is this, really

Where this sits among everything scored

Description

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.

Affected Products

1 product · 1 configurations
Application
toodeetoodee_project
< 0.3.0
range

Detection & mitigation playbook

Vendor / appliance
  1. Detect

    Inventory every toodee_project toodee deployment and check each version against the affected-products list above.

  2. Fix

    Apply the toodee_project toodee security patch or hotfix for CVE-2021-28028 on the affected version, following the vendor advisory for your exact build.

  3. Workarounds

    Constrain what reaches the vulnerable code: limit the size and shape of untrusted input, isolate the affected component in a sandboxed or least-privileged process, and enable the platform's memory-safety mitigations (ASLR, stack protector, hardened allocator) so an out-of-bounds access is more likely to fail closed than to be exploitable. Alongside that, restrict the management interface to trusted networks and apply the vendor's recommended configuration mitigations.

Frequently Asked Questions

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.
O3 Security · Runtime Protection

Is CVE-2021-28028 being exploited in your environment?

Detect and block the exploit chain at execution, on systems you cannot patch yet.

CVE-2021-28028: TOODEE (Critical 9.8)