Low: httpd

Issue Overview:

The mod_headers module in the Apache HTTP Server 2.2.22 allows remote attackers to bypass “RequestHeader unset” directives by placing a header in the trailer portion of data sent with chunked transfer coding. NOTE: the vendor states “this is not a security issue in httpd as such.”

Affected Packages:

httpd

Issue Correction:
Run yum update httpd to update your system.

New Packages:

i686:  
    mod_ssl-2.2.29-1.4.amzn1.i686  
    httpd-2.2.29-1.4.amzn1.i686  
    httpd-debuginfo-2.2.29-1.4.amzn1.i686  
    httpd-devel-2.2.29-1.4.amzn1.i686  
    httpd-tools-2.2.29-1.4.amzn1.i686  
  
noarch:  
    httpd-manual-2.2.29-1.4.amzn1.noarch  
  
src:  
    httpd-2.2.29-1.4.amzn1.src  
  
x86_64:  
    httpd-debuginfo-2.2.29-1.4.amzn1.x86_64  
    httpd-devel-2.2.29-1.4.amzn1.x86_64  
    httpd-tools-2.2.29-1.4.amzn1.x86_64  
    httpd-2.2.29-1.4.amzn1.x86_64  
    mod_ssl-2.2.29-1.4.amzn1.x86_64  

Additional References

Red Hat: CVE-2013-5704

Mitre: CVE-2013-5704