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
Moodle Uncontrolled Recursion Vulnerability (CVE-2021-36395)
Coppermine Improper Control of Generation of Code ('Code Injection') Vulnerability (CVE-2008-3481)
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