Multiple vulnerabilities were found in Mozilla Thunderbird. Malicious users can exploit these vulnerabilities to execute arbitrary code, bypass security restrictions, spoof user interface, perform cross-site scripting attack, cause denial of service, and obtain sensitive information.

Below is a complete list of vulnerabilities:

1. Multiple memory corruption vulnerabilities can be exploited to execute arbitrary code;
2. Multiple vulnerabilities can be exploited to bypass security restrictions;
3. A domain spoofing vulnerability can be exploited to spoof user interface;
4. A character encoding vulnerability can be exploited to perform cross-site scripting attacks;
5. A vulnerability can be exploited to cause denial of service;
6. A cookie leakage vulnerability can be exploited to obtain sensitive information;

Mozilla Thunderbird earlier than 68

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