Important: db4

Issue Overview:

Postfix before 2.11.10, 3.0.x before 3.0.10, 3.1.x before 3.1.6, and 3.2.x before 3.2.2 might allow local users to gain privileges by leveraging undocumented functionality in Berkeley DB 2.x and later, related to reading settings from DB_CONFIG in the current directory. (CVE-2017-10140)

Affected Packages:

db4

Issue Correction:
Run yum update db4 to update your system.

New Packages:

i686:  
    db4-debuginfo-4.7.25-22.13.amzn1.i686  
    db4-cxx-4.7.25-22.13.amzn1.i686  
    db4-4.7.25-22.13.amzn1.i686  
    db4-devel-static-4.7.25-22.13.amzn1.i686  
    db4-utils-4.7.25-22.13.amzn1.i686  
    db4-devel-4.7.25-22.13.amzn1.i686  
    db4-tcl-4.7.25-22.13.amzn1.i686  
    db4-java-4.7.25-22.13.amzn1.i686  
  
src:  
    db4-4.7.25-22.13.amzn1.src  
  
x86_64:  
    db4-devel-static-4.7.25-22.13.amzn1.x86_64  
    db4-utils-4.7.25-22.13.amzn1.x86_64  
    db4-4.7.25-22.13.amzn1.x86_64  
    db4-devel-4.7.25-22.13.amzn1.x86_64  
    db4-debuginfo-4.7.25-22.13.amzn1.x86_64  
    db4-tcl-4.7.25-22.13.amzn1.x86_64  
    db4-java-4.7.25-22.13.amzn1.x86_64  
    db4-cxx-4.7.25-22.13.amzn1.x86_64  

Additional References

Red Hat: CVE-2017-10140

Mitre: CVE-2017-10140