Amazon Linux AMI Security Advisory: ALAS-2012-125
Advisory Release Date: 2014-09-14 16:58 Pacific
It was found that OpenJPEG failed to sanity-check an image header field before using it. A remote attacker could provide a specially-crafted image file that could cause an application linked against OpenJPEG to crash or, possibly, execute arbitrary code. (CVE-2012-3535 )
Run yum update openjpeg to update your system.