CVE-2021-30551
Google Chromium V8 Type Confusion Vulnerability
8.8
HIGH
CVSS 3.1
⚠ KEVEPSS 82.2%
Description
Type confusion in V8 in Google Chrome prior to 91.0.4472.101 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
How to fix CVE-2021-30551
To remediate CVE-2021-30551, upgrade the affected package to a fixed version below.
- Debian/chromium—upgrade to 93.0.4577.82-1 or later
Is CVE-2021-30551 being exploited?
Yes — CVE-2021-30551 is on the CISA Known Exploited Vulnerabilities (KEV) catalog. Patch immediately.
Affected packages (1)
- from 0, < 93.0.4577.82-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |