KLA11510
Multiple vulnerabilities in Mozilla Thunderbird

Multiple vulnerabilities were found in Mozilla Thunderbird. Malicious users can exploit these vulnerabilities to cause denial of service, execute arbitrary code.

Below is a complete list of vulnerabilities:

1. Type confusion vulnerability related to JavaScript objects can be exploited to cause denial of service;
2. Unspecified vulnerability related to insufficient vetting of parameters can be exploited to execute arbitrary code.

Malware exists for this vulnerability. Usually such malware is classified as Exploit. More details.

Mozilla Thunderbird versions earlier then 60.7.2

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Mozilla Foundation Security Advisory 2019-20