CVE-2022-0800

Name: CVE-2022-0800
Creator: NVD / NIST
Published: 2022-04-05T01:15:09.05+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.8/10EPSS 1.00%

Last modified Jun 17, 2026

CVE-2022-0800 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. Heap buffer overflow in Cast UI in Google Chrome prior to 99.0.4844.51 allowed a remote attacker who convinced a user to engage in specific user interaction to potentially exploit heap corruption via a crafted HTML page.. EPSS estimates a 1.00% chance of exploitation in the next 30 days.

Description

Heap buffer overflow in Cast UI in Google Chrome prior to 99.0.4844.51 allowed a remote attacker who convinced a user to engage in specific user interaction to potentially exploit heap corruption via a crafted HTML page.

Metrics

CVSS 3.1

8.8/10

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

EPSS Probability

1.00%

58.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-787

Affected Software

Vendor	Product	Versions
Google	Chrome	< 99.0.4844.51

References

https://chromereleases.googleblog.com/2022/03/stable-channel-update-for-desktop.htmlRelease Notes, Vendor Advisory
https://crbug.com/1242962Issue Tracking, Permissions Required, Vendor Advisory
https://security.gentoo.org/glsa/202208-25Third Party Advisory
https://chromereleases.googleblog.com/2022/03/stable-channel-update-for-desktop.htmlRelease Notes, Vendor Advisory
https://crbug.com/1242962Issue Tracking, Permissions Required, Vendor Advisory
https://security.gentoo.org/glsa/202208-25Third Party Advisory

Timeline

Published: Apr 5, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-0800?

How severe is CVE-2022-0800?

CVE-2022-0800 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 1.00% probability of exploitation in the next 30 days.

How do I fix CVE-2022-0800?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-0800?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST