VDB

CVE-2021-30609

CVE-2021-30609 PUBLISHED

Chromium: CVE-2021-30609 Use after free in Sign-In

Reported by chrome · Published September 3, 2021

Chromium: CVE-2021-30609 Use after free in Sign-In

Fixed versions

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

PackageEcosystemFixed in
vivaldiArch Linux4.2.2406.44-1
chromiumArch Linux93.0.4577.63-1
chromiumAlpine93.0.4577.63-r0
chromium-browserUbuntu:18.04:LTS93.0.4577.63-0ubuntu0.18.04.1
edgemicrosoft93.0.961.38
edge_chromiummicrosoft93.0.4577.63

Affected products

VendorProductVersions
MicrosoftMicrosoft Edge (Chromium-based)unspecified
archvivaldi0
archchromium0
alpinechromium0
MicrosoftMicrosoft Edge (Chromium-based)*

Timeline

  • Sep 1, 2021 CVE Published
  • Sep 4, 2021 EPSS Score (30 in total, the first dated here)
  • Mar 10, 2026 Security Advisory (27 in total, the first dated here)
  • Aug 3, 2026 Coalition ESS Score
  • Sep 20, 2026 CVE Updated

Query this with the API

The same record, from the CLI:

vulnetix vdb vuln CVE-2021-30609
vulnetix vdb fixes CVE-2021-30609

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-2021-30609/fixes/registry"

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

References

Look up in the Resolve Platform →
$ Lookup Community · 50/day Open Lookup ›