KLA11487
Multiple vulnerabilities in Mozilla Firefox ESR
Updated: 06/01/2019
Detect date
?
05/21/2019
Severity
?
Critical
Description

Multiple vulnerabilities were found in Mozilla Firefox ESR. 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.
Affected products

Mozilla Firefox ESR earlier than 60.7

Solution

Update to the latest version

Original advisories

mfsa2019-14

Impacts
?
ACE 
[?]

OSI 
[?]

DoS 
[?]

SB 
[?]
Related products
Mozilla Firefox ESR
CVE-IDS
?
CVE-2018-185110.0Unknown
CVE-2019-57980.0Unknown
CVE-2019-97970.0Unknown
CVE-2019-98160.0Unknown
CVE-2019-98170.0Unknown
CVE-2019-98180.0Unknown
CVE-2019-98190.0Unknown
CVE-2019-98200.0Unknown
CVE-2019-116910.0Unknown
CVE-2019-116920.0Unknown
CVE-2019-73170.0Unknown
CVE-2019-116940.0Unknown
CVE-2019-116980.0Unknown
CVE-2019-98000.0Unknown
CVE-2019-98150.0Unknown
CVE-2019-116930.0Unknown