USN-5834-1: Apache HTTP Server vulnerabilities

It was discovered that the Apache HTTP Server mod_dav module did not
properly handle specially crafted request headers. A remote attacker
could possibly use this issue to cause the process to crash, leading
to a denial of service. (CVE-2006-20001)

It was discovered that the Apache HTTP Server mod_proxy_ajp module did not
properly handle certain invalid Transfer-Encoding headers. A remote attacker
could possibly use this issue to perform an HTTP Request Smuggling attack.
(CVE-2022-36760)

apache attack crash cve denial of service encoding headers http http request smuggling issue process request request smuggling server service smuggling usn vulnerabilities