Multiple vulnerabilities in Mozilla Firefox

Description

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

Below is a complete list of vulnerabilities:

1. A security bypass vulnerability in headers for Android can be exploited remotely to bypass security restrictions and obtain sensitive information.
2. A security bypass vulnerability in proxy.onRequest can be exploited remotely to bypass security restrictions and obtain sensitive information.
3. A security bypass vulnerability for Windows can be exploited to bypass security restrictions.
4. A security bypass vulnerability can be exploited to bypass security restrictions.
5. A spoofing vulnerability in URL bar for Android can be exploited remotely to perform domain spoofing.
6. A use after free vulnerability in StyleGenericFlexBasis object can be exploited to potentially cause denial of service.
7. A memory corruption vulnerability can be exploited to execute arbitrary code.
8. A use after free vulnerability in WebGL can be exploited to potentially cause denial of service.
9. A heap buffer overflow vulnerability in WebGL can be exploited to potentially cause denial of service.
10. A spoofing vulnerability in search bar can be exploited to preform domain spoofing.
11. A security bypass bypass vulnerability in slipstream can be exploited to obtain sensitive information.
12. A security bypass vulnerability in CSS Sanitizer can be exploited to bypass security restrictions.
13. A uninitialized use vulnerability in V8 can be exploited to obtain sensitive informtaion and bypass security restrictions.

Original advisories

• MFSA2020-54

Related products

• Mozilla-Firefox

CVE list

• CVE-2020-16042
  high
• CVE-2020-26975
  high
• CVE-2020-35111
  warning
• CVE-2020-35112
  critical
• CVE-2020-26976
  high
• CVE-2020-26977
  high
• CVE-2020-26974
  critical
• CVE-2020-35114
  critical
• CVE-2020-26972
  critical
• CVE-2020-26971
  critical
• CVE-2020-35113
  critical
• CVE-2020-26979
  high
• CVE-2020-26978
  high
• CVE-2020-26973
  critical

Read more

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