Multiple vulnerabilities in Mozilla Thunderbird

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

Below is a complete list of vulnerabilities:

1. A security bypass vulnerability in proxy.onRequest can be exploited remotely to bypass security restrictions and obtain sensitive information.
2. A security bypass vulnerability for Windows can be exploited to bypass security restrictions.
3. A use after free vulnerability in StyleGenericFlexBasis object can be exploited to potentially cause denial of service.
4. A heap buffer overflow vulnerability in WebGL can be exploited to potentially cause denial of service.
5. A memory corruption vulnerability can be exploited to execute arbitrary code.
6. A security bypass bypass vulnerability in slipstream can be exploited to obtain sensitive information.
7. A security bypass vulnerability in CSS Sanitizer can be exploited to bypass security restrictions.
8. A uninitialized use vulnerability in V8 can be exploited to obtain sensitive informtaion and bypass security restrictions.

Oficiální doporučení

• MFSA2020-56

Související produkty

• Mozilla-Thunderbird

seznam CVE

• CVE-2020-16042
  high
• CVE-2020-35111
  warning
• CVE-2020-35112
  critical
• CVE-2020-26974
  critical
• CVE-2020-26971
  critical
• CVE-2020-35113
  critical
• CVE-2020-26978
  high
• CVE-2020-26973
  critical

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