Memory Safety Bugs in Firefox and Thunderbird Affecting Multiple Versions

CVE-2025-1016

Summary

Memory safety vulnerabilities have been identified in Firefox and Thunderbird that may allow attackers to exploit memory corruption issues. These flaws exist in versions before Firefox 135, Firefox ESR 115.20, Firefox ESR 128.7, and corresponding Thunderbird versions. If successfully exploited, these vulnerabilities could potentially lead to arbitrary code execution, posing a significant risk to user security. Users are advised to update their software to the latest versions to mitigate these risks.

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