KLA20239
Multiple vulnerabilities in Mozilla Thunderbird

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

Below is a complete list of vulnerabilities:

1. Information disclosure vulnerability can be exploited to obtain sensitive information.
2. Denial of service vulnerability can be exploited to cause denial of service.
3. Use after free vulnerability in SpiderMonkey can be exploited to cause denial of service or execute arbitrary code.
4. Security UI vulnerability in full-screen mode can be exploited to spoof user interface.
5. Denial of service vulnerability in printing subsystem can be exploited to cause denial of service.
6. Remote code execution vulnerability in SVGUtils can be exploited remotely to execute arbitrary code and cause denial of service.
7. Out of bounds memory write vulnerability in inputStream can be exploited to cause denial of service.
8. Information disclosure vulnerability in CSP header can be exploited to obtain sensitive information.
9. Denial of service vulnerability in Web Crypto can be exploited to cause denial of service.
10. Security vulnerability can be exploited to bypass security restrictions.
11. Remote code execution vulnerability in NSS can be exploited remotely to execute arbitrary code.
12. Memory safety vulnerability can be exploited to execute arbitrary code.
13. Use after free vulnerability in ScriptLoadContext can be exploited to cause denial of service or execute arbitrary code.

Mozilla Thunderbird earlier than 102.8

Update to the latest version
Download Thunderbird

MFSA2023-07