Security Advisory

CVE-2017-7783

7.5
HIGH

Vulnerability Description

If a long user name is used in a username/password combination in a site URL (such as " http://UserName:Password@example.com"), the resulting modal prompt will hang in a non-responsive state or crash, causing a denial of service. This vulnerability affects Firefox < 55.
Published Date June 11, 2018
Official Source NIST NVD Advisory