CVE-2021-21198
High
Description
Out of bounds read in IPC in Google Chrome prior to 89.0.4389.114 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.
SeverityHigh
CVSS7.4
Exploit probability—
Product
Google Chrome
PublishedApr 9, 2021
First seenApr 9, 2021
How to fix
Update
- google chrome89.0.4389.114 or later
Vendor advisories
- security.gentoo.org/glsa/202104-08
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VUZBGKGVZADNA3I24NVG7HAYYUTOSN5A/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EAJ42L4JFPBJATCZ7MOZQTUDGV4OEHHG/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U3GZ42MYPGD35V652ZPVPYYS7A7LVXVY/
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| google chrome | v < 89.0.4389.114 | 89.0.4389.114 |
| fedoraproject fedora | 32, 33, 34 | — |
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