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 MyBB Improper Input Validation Vulnerability (CVE-2019-12831) Moodle Permissions, Privileges, and Access Controls Vulnerability (CVE-2011-4583) WordPress Plugin Shortlinks by Pretty Links-Best WordPress Link Tracking Multiple Cross-Site Scripting Vulnerabilities (1.4.56) Django Inefficient Regular Expression Complexity Vulnerability (CVE-2023-36053) Oracle Database Server CVE-2023-22077 Vulnerability (CVE-2023-22077) 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