Google Chromium Mojo Insufficient Data Validation Vulnerability

Are you affected?

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• cpe fedoraproject/fedora37
• cpe google/chromeversion unspecified
• vendor Google Chromium Mojoversion unspecified

How to fix CVE-2022-3075

• Recommended remediation

  Apply updates per vendor instructions. CISA due date Sep 29, 2022.

• Official advisories

  • CISA KEV · cisa.gov
  • CVE.org · cve.org
  • FIRST EPSS · first.org
  • NIST NVD · nvd.nist.gov
  • VulnCheck KEV · vulncheck.com

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

1. Sep 8, 2022 · Catalog

   Detected

   Google Chromium Mojo contains an insufficient data validation vulnerability that allows a remote attacker, who has compromised the renderer process, to potentially perform a sandbox escape via a crafted HTML page. This vulnerability could affect multiple web browsers that utilize Chromium, including, but not limited to, Google Chrome, Microsoft Edge, and Opera.

2. Sep 8, 2022 · CISA KEV

   Known exploited

   Apply updates per vendor instructions.

3. Sep 29, 2022 · CISA KEV

   Remediation due

   Apply updates per vendor instructions.

4. Jun 16, 2026 · Catalog

   Updated

   Google Chromium Mojo contains an insufficient data validation vulnerability that allows a remote attacker, who has compromised the renderer process, to potentially perform a sandbox escape via a crafted HTML page. This vulnerability could affect multiple web browsers that utilize Chromium, including, but not limited to, Google Chrome, Microsoft Edge, and Opera.

Sources

• CISA KEVConfirmed exploitationCVE-2022-3075

  Google Chromium Mojo contains an insufficient data validation vulnerability that allows a remote attacker, who has compromised the renderer process, to potentially perform a sandbox escape via a crafted HTML page. This vulnerability could affect multiple web browsers that utilize Chromium, including, but not limited to, Google Chrome, Microsoft Edge, and Opera.

  cisa.gov
• CVE.orgVulnerability recordCVE-2022-3075

  Official CVE identifier

  cve.org
• FIRST EPSSExploitation probabilityCVE-2022-3075

  30-day exploitation probability 5.8%

  first.org
• NIST NVDVulnerability recordCVE-2022-3075

  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.

  nvd.nist.gov
• VulnCheck KEVConfirmed exploitationCVE-2022-3075

  Google Chromium Mojo contains an insufficient data validation vulnerability that allows a remote attacker, who has compromised the renderer process, to potentially perform a sandbox escape via a crafted HTML page. This vulnerability could affect multiple web browsers that utilize

  vulncheck.com

References

• CISA note · chromereleases.googleblog.com
• Permissions Required · crbug.com
• VulnCheck exploitation evidence · docs.google.com
• Third Party Advisory · lists.fedoraproject.org
• CISA note · msrc.microsoft.com
• CISA note · nvd.nist.gov
• VulnCheck exploitation evidence · raw.githubusercontent.com
• Third Party Advisory · security.gentoo.org
• VulnCheck exploitation evidence · storage.googleapis.com
• VulnCheck exploitation evidence · cisa.gov

Freshness

Last verified in this catalog Oct 17, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.