KLA11488 Multiple vulnerabilities in Mozilla Thunderbird

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

Below is a complete list of vulnerabilities:

1. A type confusion vulnerability can be exploited remotely to bypass security restrictions;
2. A cross-origin resource sharing vulnerability can be exploited remotely via a canvas to obtain sensitive information;
3. A use-after-free vulnerability in crash generation server can be exploited remotely to cause denial of service or bypass security restrictions;
4. A compartment mismatch vulnerability can be exploited to cause denial of service;
5. A use-after-free vulnerability in the chrome event handler can be exploited to cause denial of service;
6. A use-after-free vulnerability in XMLHttpRequest can be exploited to cause denial of service;
7. A use-after-free vulnerability in the event listener manager can be exploited to cause denial of service;
8. A use-after-free vulnerability in the png_image_free function in the libpng library can be exploited to cause denial of service;
9. A cross-origin resource sharing vulnerability in createImageBitmap can be exploited to obtain sensitive information;
10. A cross-origin resource sharing vulnerability in ImageBitmapRenderingContext can be exploited to obtain sensitive information;
11. A memory leakage vulnerability in the Windows sandbox can be exploited to obtain sensitive information;
12. An unspecified vulnerability can be exploited remotely via drag and drop of hyperlinks to and from bookmarks to obtain sensitive information;
13. An out-of-bounds read vulnerability can be exploited to obtain sensitive information;
14. Multiple memory corruption vulnerabilities can be exploited to execute arbitrary code.

Original advisories

mfsa2019-15

Related products

Mozilla-Thunderbird

CVE list

CVE-2018-18511 warning

CVE-2019-5798 warning

CVE-2019-9797 warning

CVE-2019-9816 warning

CVE-2019-9817 warning

CVE-2019-9818 high

CVE-2019-9819 critical

CVE-2019-9820 critical

CVE-2019-11691 critical

CVE-2019-11692 critical

CVE-2019-7317 warning

CVE-2019-11694 warning

CVE-2019-11698 warning

CVE-2019-9800 critical

CVE-2019-9815 high

CVE-2019-11693 critical

Solution

Update to the latest version

Impacts

• ACE

Arbitrary code execution. Exploitation of vulnerabilities with this impact can lead to executing by abuser any code or commands at vulnerable machine or process.

• OSI

Obtain sensitive information. Exploitation of vulnerabilities with this impact can lead to capturing by abuser information, critical for user or system.

• DoS

Denial of service. Exploitation of vulnerabilities with this impact can lead to loss of system availability or critical functional fault.

• SB

Security bypass. Exploitation of vulnerabilities with this impact can lead to performing actions restricted by current security settings.

• SUI

Spoof user interface. Exploitation of vulnerabilities with this impact can lead to changes in user interface to beguile user into inaccurate behavior.

Affected Products

• Mozilla Thunderbird earlier than 60.7