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CVE-2023-6345: Google Skia Integer Overflow Vulnerability

criticalknown exploitedCVE-2023-6345
Actively exploited. At least one CVE in this advisory is listed in the CISA Known Exploited Vulnerabilities catalog — exploitation has been observed in the wild. Treat remediation as urgent.
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.

CSIRTS triage

vendor: Googleproduct: Chromium SkiaRemote code execution
What
An integer overflow vulnerability allows a remote attacker to potentially perform a sandbox escape via a malicious file.
Who is affected
Users of Google Chrome, ChromeOS, Android, Flutter, and possibly other products are affected.
Urgency
Remediation is urgent due to active exploitation and critical severity.
Action
Update to the latest version of affected products.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source
CISA Known Exploited Vulnerabilities (US · database · site)
Severity
critical
Published
2023-11-30
Exploitation
Observed in the wild (CISA KEV)

Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2023-6345

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Referenced CVEs

CVECSIRTS overviewExternal
CVE-2023-6345coverage & exploitation statusNVD · CVE.org

Recent advisories for Google Skia Integer

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

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