KLA11502
Multiple vulnerabilities in Mozilla Thunderbird

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

Below is a complete list of vulnerabilities:

1. Heap buffer overflow vulnerability related to icalparser.c can be exploited to cause denial of service;
2. Heap buffer overflow vulnerability related to icalvalue.c can be exploited to cause denial of service;
3. Stack buffer overflow vulnerability related to icalrecur.c can be exploited to cause denial of service;
4. Type confusion vulnerability related to icalproperty.c can be exploited to cause denial of service;

Mozilla Thunderbird earlier than 60.7.1

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Mozilla Foundation Security Advisory 2019-17