CVE-2016-5271

Name of the Vulnerable Software and Affected Versions Mozilla Firefox versions prior to 49.0

Description The issue allows remote attackers to cause a denial of service, resulting in an out-of-bounds read and application crash. This is achieved through text runs in conjunction with a "display: contents" Cascading Style Sheets (CSS) property, specifically exploiting the PropertyProvider::GetSpacingInternal function.

Recommendations For versions prior to 49.0, update to version 49.0 or later to resolve the issue.