Multiple serious vulnerabilities were found in Mozilla Thunderbird. Malicious users can exploit these vulnerabilities to cause denial of service, bypass security restrictions and obtain sensitive information.

Below is a complete list of vulnerabilities:

1. A buffer overflow vulnerability can be exploited remotely to cause denial of service;
2. Multiple use-after-free vulnerabilities can be exploited remotely to cause denial of service;
3. An integer overflow vulnerability in SwizzleData can be exploited remotely to cause denial of service;
4. An integer overflow vulnerability in SSSE3 scaler can be exploited remotely to cause denial of service;
5. A type confusion vulnerability can be exploited remotely to cause denial of service;
6. A CORS bypass vulnerability in NPAPI plugins can be exploited remotely to bypass security restrictions;
7. Multiple unspecified vulnerabilities can be exploited locally to obtain sensitive information;
8. An integer overflow vulnerability in Skia scaler can be exploited remotely to cause denial of service.

Mozilla Thunderbird earlier than 60

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