Use After Free Affecting Firefox package, versions [,137)
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-FIREFOX-9789112
- published22 Apr 2025
- disclosed1 Apr 2025
- creditIvan Fratric of Google Project Zero
Introduced: 1 Apr 2025
NewCVE-2025-3028 (opens in a new tab)How to fix?
Upgrade Firefox to version 137 or higher.
Overview
Affected versions of this package are vulnerable to Use After Free due to the improper handling of objects in memory during the transformation of documents using XSLTProcessor. This is by manipulating the timing of object destruction and method calls.