Description
The lua_websocket_read function in lua_request.c in the mod_lua module in the Apache HTTP Server through 2.4.12 allows remote attackers to cause a denial of service (child-process crash) by sending a crafted WebSocket Ping frame after a Lua script has called the wsupgrade function.
Remediation
References
Related Vulnerabilities
b2evolution URL Redirection to Untrusted Site ('Open Redirect') Vulnerability (CVE-2020-22840)
Moodle Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2012-1159)
Joomla! Core Directory Traversal (1.5.0 - 3.9.4)
PHP Resource Management Errors Vulnerability (CVE-2010-1861)
WordPress Plugin Calendar Event Multi View Cross-Site Scripting (1.3.99)