Memory Safety Vulnerabilities in Mozilla Firefox and Thunderbird

CVE-2025-11714

What is CVE-2025-11714?

Multiple memory safety bugs have been identified in various versions of Mozilla Firefox and Thunderbird. Affected versions include Firefox ESR 115.28, Firefox ESR 140.3, and their corresponding Thunderbird versions. These bugs have shown signs of memory corruption that could potentially be exploited to execute arbitrary code. Users are encouraged to update to newer software versions to mitigate these vulnerabilities, including Firefox ESR 115.29, Firefox ESR 140.4, and Thunderbird 140.4.

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