Mozilla has published a security advisory to address a browser user interface (UI) vulnerability found in Firefox. An attacker would entice a user running the vulnerable browser to open a web page with specially crafted document to exploit the UI vulnerability.
Successful exploitation of the vulnerability could lead to arbitrary code execution.
Mozilla has released a new version of the product to address the issue and it can be downloaded at the following URL:
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/en-US/security/advisories/mfsa2018-05/
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-5124