KLA20174
Multiple vulnerabilities in Mozilla Thunderbird

Multiple vulnerabilities were found in Mozilla Thunderbird. Malicious users can exploit these vulnerabilities to bypass security restrictions, execute arbitrary code, spoof user interface.

Below is a complete list of vulnerabilities:

1. Security bypass vulnerability in libusrsctp can be exploited to bypass security restrictions.
2. Code execution vulnerability in GTK drag and drop can be exploited remotely to execute arbitrary code.
3. Code execution vulnerability in Devtools can be exploited remotely to execute arbitrary code.
4. Security UI vulnerability in cross-origin iframe can be exploited to spoof user interface.
5. Security vulnerability in WebWorker can be exploited to bypass security restrictions.
6. Security UI vulnerability in Fullscreen notification can be exploited to spoof user interface.
7. Security vulnerability in format directive can be exploited to bypass security restrictions.
8. Memory safety vulnerability can be exploited to execute arbitrary code.

Mozilla Thunderbird earlier than 102.7

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MFSA2023-03