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CVE-2021-21193

Severity
HIGH
CVSS
8.8
EPSS
0.0987
Risk score
63.65
CISA KEV
Yes
PoC
No
Published
2021-03-16
Modified
2025-10-21
First seen
2026-08-07
Aliases
EUVD-2021-8584, GHSA-HF6R-R2HJ-F2G7
Products
Google:Chrome unspecified <89.0.4389.90, Google:Chromium Blink
Sources
cisa.gov CVE-2021-21193
euvd EUVD-2021-8584

Description

Use after free in Blink in Google Chrome prior to 89.0.4389.90 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

References