CVE-2021-21154

Critical

Description

Heap buffer overflow in Tab Strip in Google Chrome prior to 88.0.4324.182 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.

SeverityCritical

CVSS9.6

Exploit probability—

Product

Google Chrome

PublishedFeb 22, 2021

First seenFeb 22, 2021

How to fix

Update

google chrome88.0.4324.182 or later

Vendor advisories

lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BI6ZIJQYP5DFMYVX4J5OGOU2NQLEZ3SB/
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FE5SIKEVYTMDCC5OSXGOM2KRPYLHYMQX/
security.gentoo.org/glsa/202104-08

Affected products

Product	Affected versions	Fixed in
google chrome	v < 88.0.4324.182	88.0.4324.182
fedoraproject fedora	32, 33	—

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