KLA11561
Multiple vulnerabilities in Mozilla Thunderbird

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

Below is a complete list of vulnerabilities:

1. Unspecified vulnerability can be exploited via side-channel attack to bypass security restrictions;
2. Use-after-free vulnerability can be exploited via deleting an IndexedDB key to cause denial of service;
3. Multiple memory corruption vulnerabilities can be exploited to execute arbitrary code.
4. Unspecified vulnerability can be exploited via HTML tags parsing to perform cross-site scripting attack;
5. Unspecified vulnerability can be exploited via crafted multipart/alternative message to bypass security restrictions;
6. Unspecified vulnerability can be exploited via same-origin policy violation to bypass security restrictions;
7. Use-after-free vulnerability can be exploited via manipulating video to cause denial of service;

Mozilla Thunderbird earlier than 60.9

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mfsa2019-29