Expat Library Integer Overflow Vulnerability in Firefox < 50

CVE-2016-9063 · CRITICAL Severity

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

An integer overflow during the parsing of XML using the Expat library. This vulnerability affects Firefox < 50.

Learn more about our Web Application Penetration Testing UK.