Important: python3

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:

python3

Issue Correction:
Run yum update python3 to update your system.

New Packages:

aarch64:  
    python3-3.7.10-1.amzn2.0.1.aarch64  
    python3-libs-3.7.10-1.amzn2.0.1.aarch64  
    python3-devel-3.7.10-1.amzn2.0.1.aarch64  
    python3-tools-3.7.10-1.amzn2.0.1.aarch64  
    python3-tkinter-3.7.10-1.amzn2.0.1.aarch64  
    python3-test-3.7.10-1.amzn2.0.1.aarch64  
    python3-debug-3.7.10-1.amzn2.0.1.aarch64  
    python3-debuginfo-3.7.10-1.amzn2.0.1.aarch64  
  
i686:  
    python3-3.7.10-1.amzn2.0.1.i686  
    python3-libs-3.7.10-1.amzn2.0.1.i686  
    python3-devel-3.7.10-1.amzn2.0.1.i686  
    python3-tools-3.7.10-1.amzn2.0.1.i686  
    python3-tkinter-3.7.10-1.amzn2.0.1.i686  
    python3-test-3.7.10-1.amzn2.0.1.i686  
    python3-debug-3.7.10-1.amzn2.0.1.i686  
    python3-debuginfo-3.7.10-1.amzn2.0.1.i686  
  
src:  
    python3-3.7.10-1.amzn2.0.1.src  
  
x86_64:  
    python3-3.7.10-1.amzn2.0.1.x86_64  
    python3-libs-3.7.10-1.amzn2.0.1.x86_64  
    python3-devel-3.7.10-1.amzn2.0.1.x86_64  
    python3-tools-3.7.10-1.amzn2.0.1.x86_64  
    python3-tkinter-3.7.10-1.amzn2.0.1.x86_64  
    python3-test-3.7.10-1.amzn2.0.1.x86_64  
    python3-debug-3.7.10-1.amzn2.0.1.x86_64  
    python3-debuginfo-3.7.10-1.amzn2.0.1.x86_64  

Additional References

Red Hat: CVE-2022-48565

Mitre: CVE-2022-48565