Memory Safety Vulnerabilities in Firefox and Thunderbird by Mozilla

CVE-2025-8034

What is CVE-2025-8034?

Memory safety bugs have been identified in several versions of Firefox and Thunderbird, which exhibit signs of memory corruption. If exploited, these vulnerabilities could potentially allow unauthorized execution of arbitrary code. It is crucial for users to upgrade to the latest versions to mitigate risks associated with these vulnerabilities. Affected versions include Firefox < 141, various ESR versions prior to their respective updates, and Thunderbird < 141. Immediate action is advised to ensure security and protect sensitive information.

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