Mozilla Products Multiple Vulnerabilities

Release Date: 30 / 07 / 2020
Last Update: 30 / 07 / 2020
Risk Level:  

Multiple vulnerabilities were identified in Mozilla Firefox and Thunderbird, a remote attacker could exploit some of these vulnerabilities to trigger remote code execution, sensitive information disclosure, denial of service condition and bypass security restriction on the targeted system.


  • Denial of Service
  • Remote Code Execution
  • Security Restriction Bypass
  • Information Disclosure
  • Firefox version prior to 79
  • Firefox ESR version prior to 78.1
  • Thunderbird version prior to 78.1


Before installation of the software, please visit the vendor web-site for more details.


  • Apply fixes issued by the vendor:
    Firefox 79
    Firefox ESR 78.1
    Thunderbird 78.1