KLA11792
Multiple vulnerabilities in Mozilla Firefox

Multiple vulnerabilities were found in Mozilla Firefox. Malicious users can exploit these vulnerabilities to execute arbitrary code, obtain sensitive information, cause denial of service, spoof user interface.

Below is a complete list of vulnerabilities:

1. Memory corruption vulnerability can be exploited to execute arbitrary code.
2. Timing attack vulnerability in NSS library can be exploited to obtain sensitive information.
3. Use after free vulnerability in SharedWorkerService can be exploited to potentially cause denial of service.
4. GPU memory vulnerability can be exploited to spoof user interface.
5. URL spoofing vulnerability in address bar can be exploited to perform domain spoofing.
6. URL spoofing vulnerability in URL component can be exploited to perform domain spoofing.
7. Type confusion vulnerability in JS can be exploited to cause denial of service.

Mozilla Firefox earlier than 77

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MFSA2020-20