KLA20167
Multiple vulnerabilities in Apache HTTP Server

Multiple vulnerabilities were found in Apache HTTP Server. Malicious users can exploit these vulnerabilities to cause denial of service, bypass security restrictions.

Below is a complete list of vulnerabilities:

1. Out of bounds read vulnerability in mod_dav can be exploited to cause denial of service.
2. HTTP request smuggling vulnerability in mod_proxy_ajp can be exploited to bypass security restrictions.
3. Security vulnerability in mod_proxy can be exploited to bypass security restrictions.

Public exploits exist for this vulnerability.

Apache HTTP Server 2.4.x earlier than 2.4.55

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Fixed in Apache HTTP Server 2.4.55