What’s Vulnerable › Vulnerabilities

CVE-2023-3731

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-08-01 · updated 2026-06-17
• Weakness: CWE-416

Description

Use after free in Diagnostics in Google Chrome on ChromeOS prior to 115.0.5790.131 allowed an attacker who convinced a user to install a malicious extension to potentially exploit heap corruption via a crafted Chrome Extension. (Chromium security severity: High)

Affected products

• Google Chrome: before 115.0.5790.131 — fixed in 115.0.5790.131

How to fix

Upgrade to a fixed version: Google Chrome 115.0.5790.131. Check the vendor advisory for mitigations.

References

• https://chromereleases.googleblog.com/2023/07/stable-channel-update-for-chromeos.html
• https://crbug.com/1441306
• https://chromereleases.googleblog.com/2023/07/stable-channel-update-for-chromeos.html
• https://crbug.com/1441306

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