Use After Free Affecting chromium package, versions [,139.0.7258.154)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-UNMANAGED-CHROMIUM-12301680
- published31 Aug 2025
- disclosed26 Aug 2025
- creditGoogle Big Sleep
Introduced: 26 Aug 2025
NewCVE-2025-9478 (opens in a new tab)How to fix?
Upgrade chromium to version 139.0.7258.154 or higher.
Overview
Affected versions of this package are vulnerable to Use After Free via the ANGLE component. An attacker can achieve heap corruption by enticing a user to visit a specially crafted HTML page.