Description In Expat (aka libexpat) before 2.4.5, there is an integer overflow in storeRawNames. Remediation References CVE-2022-25315 Related Vulnerabilities WordPress Plugin WP Live Chat Support Pro Arbitrary File Upload (8.0.06) WordPress Plugin ActiveHelper LiveHelp Live Chat Multiple Cross-Site Scripting Vulnerabilities (3.1.0) Oracle JRE Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2026-22016) MediaWiki Exposure of Resource to Wrong Sphere Vulnerability (CVE-2022-39193) WordPress 4.5.x Multiple Vulnerabilities (4.5 - 4.5.30) Severity Critical Classification CVE-2022-25315 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