KLA11515
Multiple vulnerabilities in Mozilla Firefox

Multiple vulnerabilities were found in Mozilla Firefox. Malicious users can exploit these vulnerabilities to bypass security restrictions, cause denial of service, perform cross-site scripting attack, spoof user interface, obtain sensitive information, execute arbitrary code.

Below is a complete list of vulnerabilities:

1. Multiple sandbox escape vulnerabilities can be exploited to bypass security restrictions;
2. A CORS bypass vulnerability can be exploited to bypass security restrictions;
3. An use-after-free vulnerability can be exploited to cause denial of service;
4. A race condition vulnerability can be exploited to cause denial of service;
5. A HTML parsing error can be exploited to perform cross-site scripting attack;
6. An improper escape issue can be exploited to spoof user interface;
7. A vulnerabilitiy can be exploited to obtain sensitive information;
8. An out-of-bounds read vulnerabilitiy can be exploited to obtain sensitive information;
9. A character encoding issue can be exploited to perform cross-site scripting attack;
10. A vulnerability can be exploited to spoof user interface;
11. A same-origin policy issue can be exploited to obtain sensitive information;
12. A cookie leakage can be exploited to obtain sensitive information;
13. Multiple vulnerabilities can be exploited to bypass security restrictions
14. Multiple memory corruptions vulnerabilities can be exploited remotely to execute arbitrary code.

Mozilla Firefox earlier than 68

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mfsa2019-21