CVE-2022-4176: Out of bounds write in Lacros Graphics

Published Sep 8, 2022
·
Updated

Out of bounds write in Lacros Graphics in Google Chrome on Chrome OS and Lacros prior to 108.0.5359.71 allowed a remote attacker who convinced a user to engage in specific UI interactions to potentially exploit heap corruption via UI interactions. (Chromium security severity: High)

Credit

@@ginggilBesel

Affected Software

11 affected componentsFixes available
Google Chrome<108.0.5359.71
108.0.5359.71
All of the following
Google Chrome<108.0.5359.71
Any of the following
Google Chrome OS
Google Linux And Chrome Os
Google Chrome<108.0.5359.71
Google Chrome OS
Google Linux And Chrome Os
debian/chromium<108.0.5359.71-1
108.0.5359.71-1
debian/chromium<108.0.5359.71-1
108.0.5359.71-1
debian/chromium<108.0.5359.71-1
108.0.5359.71-1
debian/chromium
150.0.7871.100-1~deb12u1156.0.8078.79-1~deb12u1150.0.7871.181-1~deb13u1156.0.8078.79-1~deb13u1156.0.8078.79-1

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade Google Chrome (Trace Event) to a version that resolves this vulnerability.

    Fixed in 108.0.5359.71
  2. Upgrade

    Upgrade debian/chromium to a version that resolves this vulnerability.

    Fixed in 108.0.5359.71-1
  3. Upgrade

    Upgrade debian/chromium to a version that resolves this vulnerability.

    Fixed in 150.0.7871.100-1~deb12u1Fixed in 156.0.8078.79-1~deb12u1Fixed in 150.0.7871.181-1~deb13u1Fixed in 156.0.8078.79-1~deb13u1Fixed in 156.0.8078.79-1

Event History

Sep 8, 2022
CVE Published
12:00 AM
Nov 29, 2022
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
DescriptionWeakness
Nov 30, 2022
Data Sourced
via OSV·12:15 AM
DescriptionSeverityAffected Software

Parent advisories

This vulnerability appears in the following advisories.

Frequently Asked Questions

1

What is the vulnerability ID?

The vulnerability ID is CVE-2022-4176.

2

What is the severity of CVE-2022-4176?

The severity of CVE-2022-4176 is High (8.8).

3

Which software is affected by CVE-2022-4176?

Google Chrome on Chrome OS and Lacros prior to 108.0.5359.71 are affected by CVE-2022-4176.

4

How can a remote attacker exploit CVE-2022-4176?

A remote attacker who convinces a user to engage in specific UI interactions can potentially exploit heap corruption via UI interactions in Lacros Graphics in Google Chrome.

5

How can I fix CVE-2022-4176?

Update to Google Chrome version 108.0.5359.71 or later to fix CVE-2022-4176.

Contact

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