Description LiteSpeed QUIC (LSQUIC) Library before 4.3.1 has an lsquic_engine_packet_in memory leak. Remediation References CVE-2025-54939 Related Vulnerabilities MediaWiki Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2025-61636) WordPress Plugin Toolset Types-Custom Post Types, Custom Fields and Taxonomies PHP Object Injection (1.5.7) Oracle Database Server CVE-2014-4300 Vulnerability (CVE-2014-4300) WordPress Plugin The Plus Addons for Elementor Cross-Site Scripting (4.1.11) Grafana Incorrect Authorization Vulnerability (CVE-2026-21721) Severity High Classification CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Tags Missing Update Known Vulnerabilities CWE-401 CVE-2025-54939