Buffer Overflow Vulnerability in Firefox Web Browser

CVE-2025-10532

What is CVE-2025-10532?

A buffer overflow vulnerability has been identified that impacts Mozilla's Firefox browser and its Extended Support Release (ESR). This security issue affects versions prior to Firefox 143 and Firefox ESR 140.3. Exploitation of this vulnerability could lead to arbitrary code execution, thus putting users at risk. It is crucial for users to upgrade to the latest versions to mitigate potential threats and ensure optimal security while browsing the web.

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