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CVE record · CVE-2021-4021

Uncontrolled resource consumption in radare2

No CVSS scoreEPSS 0.011 · 65th percentile

Published by the CVE Program (CNA: fedora) at 24 Feb 2022, 18:50 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
VendorProductVersions
Not given radare2
  • affected radare2 5.6.2, radare2 5.6.0, radare2 5.5.4 and radare2 5.5.2
Identifiers
CVE-2021-4021
CNA
fedora
Weakness (CWE)
CWE-400
Tags
Published
24 Feb 2022
Updated
3 Aug 2024

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

No source has published a CVSS score for this record yet.

  • CISA KEV Not listed.
  • EPSS 0.011, the 65th percentile, on 6 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 24 Feb 2022. New records show when each source confirmed them.

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.