Multiple vulnerabilities in Mozilla Thunderbird

Description

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

Below is a complete list of vulnerabilities:

1. Memory safety vulnerability can be exploited to execute arbitrary code.
2. Out of bounds read vulnerability in DOMParser can be exploited to cause denial of service.
3. An elevation of privilege vulnerability in popup notifications can be exploited remotely to gain privileges.
4. An elevation of privilege vulnerability in Firefox uninstaller can be exploited remotely to gain privileges.
5. Use after free vulnerability can be exploited to cause denial of service or execute arbitrary code.
6. Stack buffer overflow vulnerability in StorageManager can be exploited remotely to cause denial of service.
7. Security vulnerability in Offscreen Canvas can be exploited to bypass security restrictions.
8. Security UI vulnerability can be exploited to spoof user interface and execute arbitrary code.
9. Cookie jar overflow vulnerability can be exploited to cause denial of service.
10. Denial of service vulnerability in WASM JIT analysis can be exploited to cause denial of service.

Original advisories

• MFSA2023-33

Related products

• Mozilla-Thunderbird

CVE list

• CVE-2023-4047
  critical
• CVE-2023-4054
  high
• CVE-2023-4046
  high
• CVE-2023-4056
  critical
• CVE-2023-4048
  critical
• CVE-2023-4052
  high
• CVE-2023-4049
  high
• CVE-2023-4055
  critical
• CVE-2023-4057
  critical
• CVE-2023-4045
  high
• CVE-2023-4050
  critical

Read more

Find out the statistics of the vulnerabilities spreading in your region on statistics.securelist.com