Mozilla has published security advisories to address multiple vulnerabilities found in Firefox. These vulnerabilities are caused by memory safety bugs in the browser engine, buffer overflow or use-after-poison error. A remote attacker could entice a user to open a web page with specially crafted content to exploit the vulnerabilities.
A successful attack could lead to application crash, arbitrary code execution or information disclosure on an affected system.
Mozilla has released new versions of the product to address the issues and they can be downloaded at the following URLs:
Users of affected systems should follow the recommendations provided by the product vendor and take immediate actions to mitigate the risk.
https://www.mozilla.org/security/advisories/
https://www.mozilla.org/security/advisories/mfsa2015-116/ (to mfsa2015-133)
https://www.mozilla.org/firefox/42.0/releasenotes/
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-4513 (to CVE-2015-4515)
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-4518
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-7181 (to CVE-2015-7183)
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-7185 (to CVE-2015-7196)