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CVE record

CVE-2021-30633

Google Chromium Indexed DB API Use-After-Free Vulnerability

Google Chromium Indexed DB API contains a use-after-free vulnerability that allows a remote attacker, who has compromised the renderer process, to potentially perform a sandbox escape via a crafted HTML page. This vulnerability could affect multiple web browsers that utilize Chromium, including, but not limited to, Google Chrome, Microsoft Edge, and Opera.

CVE evidence

Known exploitation

Listed in CISA KEV

Absence from the fetched catalog does not establish that exploitation has not occurred.

Severity

critical

CVSS 9.6 · CVSS_V3

Affected packages

0

Supported package records returned by OSV. Vendor and product names are not used to infer matches.

CISA Known Exploited Vulnerabilities

Catalog record

Vendor / project
Google
Product
Chromium Indexed DB API
Date added
Nov 3, 2021
CISA federal remediation due date
Nov 17, 2021
Required action
Apply updates per vendor instructions.
Known ransomware campaign use
Unknown
CWE
CWE-416

OSV package mapping

Affected open-source packages

OSV did not return a package mapping in the five supported ecosystems. RequestGuard does not infer package names from the CISA vendor or product fields.