CVE-2021-21197
8.8
HIGH
CVSS 3.1
EPSS 1.4%
Description
Heap buffer overflow in TabStrip in Google Chrome prior to 89.0.4389.114 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
How to fix CVE-2021-21197
To remediate CVE-2021-21197, upgrade the affected package to a fixed version below.
- Debian/chromium—upgrade to 89.0.4389.114-1 or later
Is CVE-2021-21197 being exploited?
Low — EPSS is 1.4%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 89.0.4389.114-1
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 |