Memory Safety Bugs in Firefox and Thunderbird by Mozilla
CVE-2025-6436
Currently unrated
What is CVE-2025-6436?
Mozilla's Firefox and Thunderbird have been found to contain memory safety bugs that can potentially lead to memory corruption. These vulnerabilities, affecting versions prior to 140, raise concerns as they may be leveraged to execute arbitrary code, posing a risk to users. Prompt updates to the latest versions are recommended to mitigate these vulnerabilities and safeguard your data.
Affected Version(s)
Firefox < 140