Important: httpd security update (Amazon Linux 2023)

Summary

Fixed packages 20

Vulnerabilities 3

• Critical 9.0
  CVE-2022-36760

  Apache HTTP Server: mod_proxy_ajp Possible request smuggling

  Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling') vulnerability in mod_proxy_ajp of Apache HTTP Server allows an attacker to smuggle requests to the AJP server it forwards requests to. This issue affects Apache HTTP Server Apache HTTP Se…

  Apache Software Foundation Apache HTTP Server apache2 apache2 Debian Ubuntu Azure Linux Alpine
  Jan 17, 2023
• Medium 5.3
  CVE-2022-37436 EPSS 53%

  Apache HTTP Server: mod_proxy prior to 2.4.55 allows a backend to trigger HTTP response splitting

  Prior to Apache HTTP Server 2.4.55, a malicious backend can cause the response headers to be truncated early, resulting in some headers being incorporated into the response body. If the later headers have any security purpose, they will not be interpreted by …

  Apache Software Foundation Apache HTTP Server apache2 apache2 Debian Ubuntu Azure Linux Alpine
  Jan 17, 2023
• Unscored —
  CVE-2006-20001 Public exploit

  Apache HTTP Server: mod_dav out of bounds read, or write of zero byte

  A carefully crafted If: request header can cause a memory read, or write of a single zero byte, in a pool (heap) memory location beyond the header value sent. This could cause the process to crash. This issue affects Apache HTTP Server 2.4.54 and earlier.

  Apache Software Foundation Apache HTTP Server apache2 apache2 Debian Ubuntu Alpine
  Jan 17, 2023

References

• web
  https://alas.aws.amazon.com/cve/html/CVE-2006-20001.html
• web
  https://alas.aws.amazon.com/cve/html/CVE-2022-36760.html
• web
  https://alas.aws.amazon.com/cve/html/CVE-2022-37436.html