VDB

CVE-2021-21122

CVE-2021-21122 PUBLISHED

Reported by chrome · Published February 9, 2021

Use after free in Blink in Google Chrome prior to 88.0.4324.96 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Fixed versions

Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.

PackageEcosystemFixed in
qt5-qtwebengineAlpine5.15.3_git20200401-r0
chromiumArch Linux88.0.4324.96-1
vivaldiArch Linux3.6.2165.36-1
chromium-browserUbuntu:16.04:LTS89.0.4389.82-0ubuntu0.16.04.1
ChromeGoogle88.0.4324.96
edge_chromiummicrosoft88.0.705.50
chromium-browserUbuntu:18.04:LTS89.0.4389.82-0ubuntu0.18.04.1

Affected products

VendorProductVersions
GoogleChromeunspecified
GoogleChrome*

Timeline

  • Jan 20, 2021 CVE Published
  • Apr 14, 2021 EPSS Score (30 in total, the first dated here)
  • Mar 10, 2026 Security Advisory (31 in total, the first dated here)
  • Aug 26, 2026 Coalition ESS Score
  • Sep 20, 2026 CVE Updated

Query this with the API

The same record, from the CLI:

vulnetix vdb vuln CVE-2021-21122
vulnetix vdb fixes CVE-2021-21122

Or with curl, using the org id and key from your account page:

curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
  "https://api.vdb.vulnetix.com/v2/vuln/CVE-2021-21122/fixes/registry"

The Community plan is free and allows 50 queries a day. Get a free API key · API quickstart

References

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  • x_refsource_MISC
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