Multiple vulnerabilities in Mozilla Thunderbird

Description

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

Below is a complete list of vulnerabilities:

1. Information disclosure vulnerability in performance.getEntries for Windows can be exploited to obtain sensitive information.
2. Memory corruption vulnerability in JS Engine can be exploited remotely to execute arbitrary code.
3. Denial of service vulnerability in window.print can be exploited to cause denial of service.
4. Memory safety vulnerability can be exploited to execute arbitrary code.

Original advisories

• MFSA2022-46

Exploitation

Public exploits exist for this vulnerability.

Malware exists for this vulnerability. Usually such malware is classified as Exploit. More details.

Related products

• Mozilla-Thunderbird

CVE list

• CVE-2022-42932
  critical
• CVE-2022-42929
  high
• CVE-2022-42928
  critical
• CVE-2022-42927
  critical

Read more

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