Improper Control of Dynamically-Managed Code Resources Affecting Firefox-ESR package, versions [,140.6)
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-FIREFOXESR-14246611
- published9 Dec 2025
- disclosed9 Dec 2025
- creditzx
Introduced: 9 Dec 2025
CVE-2025-14325 (opens in a new tab)How to fix?
Upgrade Firefox-ESR to version 140.6 or higher.
Overview
Affected versions of this package are vulnerable to Improper Control of Dynamically-Managed Code Resources via the JIT process. An attacker can execute arbitrary code by triggering a miscompilation in the JavaScript engine.