Important: python

Issue Overview:

An XML External Entity (XXE) issue was discovered in Python through 3.9.1. The plistlib module no longer accepts entity declarations in XML plist files to avoid XML vulnerabilities. (CVE-2022-48565)

Affected Packages:

python

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 python to update your system.

New Packages:

aarch64:  
    python-2.7.18-1.amzn2.0.7.aarch64  
    python-libs-2.7.18-1.amzn2.0.7.aarch64  
    python-devel-2.7.18-1.amzn2.0.7.aarch64  
    python-tools-2.7.18-1.amzn2.0.7.aarch64  
    tkinter-2.7.18-1.amzn2.0.7.aarch64  
    python-test-2.7.18-1.amzn2.0.7.aarch64  
    python-debug-2.7.18-1.amzn2.0.7.aarch64  
    python-debuginfo-2.7.18-1.amzn2.0.7.aarch64  
  
i686:  
    python-2.7.18-1.amzn2.0.7.i686  
    python-libs-2.7.18-1.amzn2.0.7.i686  
    python-devel-2.7.18-1.amzn2.0.7.i686  
    python-tools-2.7.18-1.amzn2.0.7.i686  
    tkinter-2.7.18-1.amzn2.0.7.i686  
    python-test-2.7.18-1.amzn2.0.7.i686  
    python-debug-2.7.18-1.amzn2.0.7.i686  
    python-debuginfo-2.7.18-1.amzn2.0.7.i686  
  
src:  
    python-2.7.18-1.amzn2.0.7.src  
  
x86_64:  
    python-2.7.18-1.amzn2.0.7.x86_64  
    python-libs-2.7.18-1.amzn2.0.7.x86_64  
    python-devel-2.7.18-1.amzn2.0.7.x86_64  
    python-tools-2.7.18-1.amzn2.0.7.x86_64  
    tkinter-2.7.18-1.amzn2.0.7.x86_64  
    python-test-2.7.18-1.amzn2.0.7.x86_64  
    python-debug-2.7.18-1.amzn2.0.7.x86_64  
    python-debuginfo-2.7.18-1.amzn2.0.7.x86_64  

Additional References

Red Hat: CVE-2022-48565

Mitre: CVE-2022-48565