Google Skia Integer Overflow Vulnerability

Are you affected?

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• cpe debian/debian linux11.0
• cpe debian/debian linux12.0
• cpe fedoraproject/fedora37
• cpe fedoraproject/fedora38
• cpe fedoraproject/fedora39
• cpe google/chromeversion unspecified
• cpe microsoft/edge chromiumversion unspecified
• vendor Google Chromium Skiaversion unspecified

How to fix CVE-2023-6345

• Recommended remediation

  Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. CISA due date Dec 21, 2023.

• 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. Nov 29, 2023 · Catalog

   Detected

   Google Chromium Skia contains an integer overflow vulnerability that allows a remote attacker, who has compromised the renderer process, to potentially perform a sandbox escape via a malicious file. This vulnerability affects Google Chrome and ChromeOS, Android, Flutter, and possibly other products.

2. Nov 30, 2023 · CISA KEV

   Known exploited

   Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

3. Dec 21, 2023 · CISA KEV

   Remediation due

   Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

4. Jun 16, 2026 · Catalog

   Updated

   Google Chromium Skia contains an integer overflow vulnerability that allows a remote attacker, who has compromised the renderer process, to potentially perform a sandbox escape via a malicious file. This vulnerability affects Google Chrome and ChromeOS, Android, Flutter, and possibly other products.

Sources

• CISA KEVConfirmed exploitationCVE-2023-6345

  Google Chromium Skia contains an integer overflow vulnerability that allows a remote attacker, who has compromised the renderer process, to potentially perform a sandbox escape via a malicious file. This vulnerability affects Google Chrome and ChromeOS, Android, Flutter, and possibly other products.

  cisa.gov
• CVE.orgVulnerability recordCVE-2023-6345

  Official CVE identifier

  cve.org
• FIRST EPSSExploitation probabilityCVE-2023-6345

  30-day exploitation probability 16.5%

  first.org
• NIST NVDVulnerability recordCVE-2023-6345

  Integer overflow in Skia in Google Chrome prior to 119.0.6045.199 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a malicious file. (Chromium security severity: High)

  nvd.nist.gov
• VulnCheck KEVConfirmed exploitationCVE-2023-6345

  Google Chromium Skia contains an integer overflow vulnerability that allows a remote attacker, who has compromised the renderer process, to potentially perform a sandbox escape via a malicious file. This vulnerability affects Google Chrome and ChromeOS, Android, Flutter, and poss

  vulncheck.com

References

• CISA note · chromereleases.googleblog.com
• Permissions Required · crbug.com
• VulnCheck exploitation evidence · docs.google.com
• Broken Link · lists.fedoraproject.org
• Broken Link · lists.fedoraproject.org
• Broken Link · lists.fedoraproject.org
• CISA note · nvd.nist.gov
• Third Party Advisory · security.gentoo.org
• VulnCheck exploitation evidence · storage.googleapis.com
• VulnCheck exploitation evidence · ti.qianxin.com
• VulnCheck exploitation evidence · cisa.gov
• Mailing List · debian.org

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.