Use of Uninitialized Resource Affecting Firefox-ESR package, versions [,128.14)[140.0,140.2)
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- published20 Aug 2025
- disclosed19 Aug 2025
- creditUnknown
Introduced: 19 Aug 2025
NewCVE-2025-9181 (opens in a new tab)Common Vulnerabilities and Exposures (CVE) are common identifiers for publicly known security vulnerabilities
Common Weakness Enumeration (CWE) is a category system for software weaknesses
How to fix?
Upgrade Firefox-ESR to version 128.14, 140.2 or higher.
Overview
Affected versions of this package are vulnerable to Use of Uninitialized Resource via the JavaScript Engine component. An attacker can execute arbitrary code or cause a denial of service by leveraging uninitialized memory during script execution.