Low: exim

Issue Overview:

expand.c in Exim before 4.83 expands mathematical comparisons twice, which allows local users to gain privileges and execute arbitrary commands via a crafted lookup value.

Affected Packages:

exim

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

New Packages:

i686:  
    exim-mon-4.72-6.6.amzn1.i686  
    exim-debuginfo-4.72-6.6.amzn1.i686  
    exim-mysql-4.72-6.6.amzn1.i686  
    exim-greylist-4.72-6.6.amzn1.i686  
    exim-pgsql-4.72-6.6.amzn1.i686  
    exim-4.72-6.6.amzn1.i686  
  
src:  
    exim-4.72-6.6.amzn1.src  
  
x86_64:  
    exim-pgsql-4.72-6.6.amzn1.x86_64  
    exim-mon-4.72-6.6.amzn1.x86_64  
    exim-greylist-4.72-6.6.amzn1.x86_64  
    exim-4.72-6.6.amzn1.x86_64  
    exim-debuginfo-4.72-6.6.amzn1.x86_64  
    exim-mysql-4.72-6.6.amzn1.x86_64  

Additional References

Red Hat: CVE-2014-2972

Mitre: CVE-2014-2972