Multiple vulnerabilities in Mozilla Thunderbird

Description

Multiple vulnerabilities were found in Mozilla Thunderbird. Malicious users can exploit these vulnerabilities to perform cross-site scripting attack, spoof user interface, cause denial of service, execute arbitrary code.

Below is a complete list of vulnerabilities:

1. XSS vulnerability can be exploited to spoof user interface.
2. Use after free vulnerability can be exploited to denial of service.
3. Memory safety vulnerability can be exploited to execute arbitrary code.
4. Security UI vulnerability can be exploited to spoof user interface.

Original advisories

• MFSA2020-44

Related products

• Mozilla-Thunderbird

CVE list

• CVE-2020-15678
  critical
• CVE-2020-15677
  high
• CVE-2020-15676
  high
• CVE-2020-15673
  critical

Read more

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