Description An integer overflow during the parsing of XML using the Expat library. This vulnerability affects Firefox < 50. Remediation References CVE-2016-9063 Related Vulnerabilities WordPress Plugin LiveChat-WP live chat Cross-Site Scripting (3.7.3) WordPress Plugin WP Affiliate Disclosure Security Bypass (1.1.3) WordPress Plugin Toolset Types-Custom Post Types, Custom Fields and Taxonomies Cross-Site Scripting and Cross-Site Request Forgery Vulnerabilities (1.2.1.1) Ext JS Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2018-8046) Dot CMS Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2018-19554) Severity Critical Classification CVE-2016-9063 CWE-190 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Tags Missing Update Known Vulnerabilities