Out-of-Bounds Affecting Firefox package, versions [,139)
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-10300821
- published4 Jun 2025
- disclosed27 May 2025
- creditAndrew Osmond
Introduced: 27 May 2025
NewCVE-2025-5272 (opens in a new tab)How to fix?
Upgrade Firefox to version 139 or higher.
Overview
Affected versions of this package are vulnerable to Out-of-Bounds due to memory corruption issues. An attacker can execute arbitrary code by exploiting these vulnerabilities.