# CVE-2023-6345: Google Skia Integer Overflow Vulnerability

Source: https://junglewise.ai/threats/cve-2023-6345-google-skia-integer-overflow-vulnerability  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2023-11-30. Updated: 2026-05-09  
License: CC BY 4.0 with a link back

CVE-2023-6345 · Severity: critical · CVSS 9.6 · Exploited in the wild · Published 2023-11-30

An integer overflow vulnerability in the Skia graphics library allows a remote attacker who has compromised the renderer process to perform a sandbox escape via a malicious file. This vulnerability has been observed being exploited in the wild.

Vendors: [Google](https://junglewise.ai/threats/vendors/google).

## Quick answers

**Is CVE-2023-6345 exploited in the wild?** Yes. CVE-2023-6345 is known to be exploited in the wild, first recorded on 30 November 2023. Treat it as urgent.

**How severe is CVE-2023-6345?** Critical severity, with a CVSS score of 9.6, published 30 November 2023.

**Which products and versions are affected?** Google Skia; Google Chrome prior to 119.0.6045.199; Google ChromeOS; Google Android; and 1 more.

**Is there a fix for CVE-2023-6345?** A patch was published on 2023-11-28: Chrome stable channel update 119.0.6045.199 released. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**How is CVE-2023-6345 attacked?** It is attacked over the network, in a software library.

**Am I affected by CVE-2023-6345?** Check whether you run Google Chromium Skia. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Affected products

- Google Skia
- Google Chrome prior to 119.0.6045.199
- Google ChromeOS
- Google Android
- Google Flutter

## Timeline

- 2023-11-28: patched: Chrome stable channel update 119.0.6045.199 released.
- 2023-11-30: disclosed: CVE published.
- 2023-11-30: kev added: Added to CISA Known Exploited Vulnerabilities catalog.
- 2023-11-30: exploited: Reported as exploited in the wild.

## Related threats

- [Google Chrome Skia Integer Overflow Vulnerability](https://junglewise.ai/threats/cve-2023-2136-google-chrome-skia-integer-overflow-vulnerability)