What’s Vulnerable › Vulnerabilities

CVE-2022-3075: Google Chromium Mojo Insufficient Data Validation Vulnerability

• Severity: critical (CVSS 9.6 v3.1)
• Exploited in the wild: yes — in CISA KEV since 2022-09-08
• EPSS: 5.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-09-26 · updated 2026-06-17
• Weakness: CWE-20

Description

Insufficient data validation in Mojo in Google Chrome prior to 105.0.5195.102 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.

Affected products

• Fedoraproject Fedora: 37
• Google Chrome: before 105.0.5195.102 — fixed in 105.0.5195.102

How to fix

Upgrade to a fixed version: Google Chrome 105.0.5195.102. Check the vendor advisory for mitigations.

References

• https://chromereleases.googleblog.com/2022/09/stable-channel-update-for-desktop.html
• https://crbug.com/1358134
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T4NMJURTG5RO3TGD7ZMIQ6Z4ZZ3SAVYE/
• https://security.gentoo.org/glsa/202209-23
• https://chromereleases.googleblog.com/2022/09/stable-channel-update-for-desktop.html
• https://crbug.com/1358134
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T4NMJURTG5RO3TGD7ZMIQ6Z4ZZ3SAVYE/
• https://security.gentoo.org/glsa/202209-23
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-3075

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