Use After Free Affecting chromium package, versions <139.0.7258.154-1~deb12u1
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-DEBIAN12-CHROMIUM-12202808
- published27 Aug 2025
- disclosed26 Aug 2025
Introduced: 26 Aug 2025
CVE-2025-9478 (opens in a new tab)How to fix?
Upgrade Debian:12 chromium to version 139.0.7258.154-1~deb12u1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream chromium package and not the chromium package as distributed by Debian.
See How to fix? for Debian:12 relevant fixed versions and status.
Use after free in ANGLE in Google Chrome prior to 139.0.7258.154 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: Critical)