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9.6CriticalExploited CVE-2023-6345 Google

Google Skia Integer Overflow Vulnerability

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)

What happened

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)

CISA lists it as exploited, added 30 Nov 2023.

NVD description

Does it affect you

Names Google Chrome. Enter the product and version you run to place it against the affected range the vendor published.

What to do

  • Follow the vendor advisory for the fixed release and any interim mitigation.
    chromereleases.googleblog.com
  • Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
    cisa.gov

CISA’s notes for this entry:

Affected, as published to NVD

chrome
Google Chrome: everything below 119.0.6045.199

The record

Identifier
CVE-2023-6345 · NVD · CVE.org
NVD status
Analyzed
Published
29 Nov 2023, last modified 17 Jun 2026 (NVD)
Severity
CVSS 3.1 base score 9.6, Critical — computed here from the vector; NVD states 9.6.
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Weakness
CWE-190 Integer Overflow or Wraparound (NVD; names by MITRE)
Exploitation
Listed in CISA’s Known Exploited Vulnerabilities catalogue since 30 Nov 2023; federal remediation due 21 Dec 2023. CISA entry
Exploit probability
EPSS 16.5%, 97th percentile — FIRST, scored 23 Oct 2026. FIRST EPSS
Vendor
Google · Chromium Skia (CISA)

The verdict above is computed from the products and versions you entered and the affected ranges the vendor published to NVD. It does not inspect your environment, and this site never reports a product as unaffected: why.