CVE-2021-21223 | Severity.io

Description

Integer overflow in Mojo in Google Chrome prior to 90.0.4430.85 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.

Related CPE's

google

Vulnerable

Vulnerable

fedoraproject

fedora

References

https://chromereleases.googleblog.com/2021/04/stable-channel-update-for-desktop_20.html

Release NotesThird Party Advisory

https://crbug.com/1195308

Third Party Advisory

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EAJ42L4JFPBJATCZ7MOZQTUDGV4OEHHG/

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U3GZ42MYPGD35V652ZPVPYYS7A7LVXVY/

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VUZBGKGVZADNA3I24NVG7HAYYUTOSN5A/

https://security.gentoo.org/glsa/202104-08

Third Party Advisory

https://www.debian.org/security/2021/dsa-4906

Third Party Advisory

https://chromereleases.googleblog.com/2021/04/stable-channel-update-for-desktop_20.html

Release NotesThird Party Advisory

https://crbug.com/1195308

Third Party Advisory

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EAJ42L4JFPBJATCZ7MOZQTUDGV4OEHHG/

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U3GZ42MYPGD35V652ZPVPYYS7A7LVXVY/

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VUZBGKGVZADNA3I24NVG7HAYYUTOSN5A/

https://security.gentoo.org/glsa/202104-08

Third Party Advisory

https://www.debian.org/security/2021/dsa-4906

Third Party Advisory

Weaknesses

[email protected]

Primary

CWE-190

CVSS impact metrics

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

9.6 · Critical

Information

Source identifier

[email protected]

Vulnerability status

Modified

Published

2021-04-26T17:15:08.677Z

5 years ago

Last modified

2026-06-17T03:35:04.267Z

3 months ago