Low: mod_http2

Issue Overview:

In Apache HTTP server versions 2.4.37 and prior, by sending request bodies in a slow loris way to plain resources, the h2 stream for that request unnecessarily occupied a server thread cleaning up that incoming data. This affects only HTTP/2 (mod_http2) connections.(CVE-2018-17189)

Affected Packages:

mod_http2

Note:

This advisory is applicable to Amazon Linux 2 (AL2) Core repository. Visit this FAQ section for the difference between AL2 Core and AL2 Extras advisories.

Issue Correction:
Run yum update mod_http2 to update your system.

New Packages:

aarch64:  
    mod_http2-1.14.1-1.amzn2.aarch64  
    mod_http2-debuginfo-1.14.1-1.amzn2.aarch64  
  
i686:  
    mod_http2-1.14.1-1.amzn2.i686  
    mod_http2-debuginfo-1.14.1-1.amzn2.i686  
  
src:  
    mod_http2-1.14.1-1.amzn2.src  
  
x86_64:  
    mod_http2-1.14.1-1.amzn2.x86_64  
    mod_http2-debuginfo-1.14.1-1.amzn2.x86_64  

Additional References

Red Hat: CVE-2018-17189

Mitre: CVE-2018-17189