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CVE record · CVE-2021-3929

Use after free in QEMU

No CVSS scoreEPSS 0.0068 · 52nd percentile

Published by the CVE Program (CNA: redhat) at 25 Aug 2022, 19:36 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 QEMU
  • affected Fixed in qemu-kvm 7.0.0-rc0
Identifiers
CVE-2021-3929
CNA
redhat
Weakness (CWE)
CWE-416
Tags
Published
25 Aug 2022
Updated
28 Feb 2025

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 0.0068, the 52nd percentile, on 5 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 25 Aug 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.