The DCM reader in ImageMagick before 6.9.4-5 and 7.x before 7.0.1-7 allows remote attackers to have unspecified impact by leveraging lack of validation of (1) pixel.red, (2) pixel.green, and (3) pixel.blue.
https://github.com/ImageMagick/ImageMagick/blob/6.9.4-5/ChangeLog
https://github.com/ImageMagick/ImageMagick/blob/7.0.1-7/ChangeLog
https://github.com/ImageMagick/ImageMagick/commit/5511ef530576ed18fd636baa3bb4eda3d667665d
http://www.openwall.com/lists/oss-security/2016/06/14/5
http://www.openwall.com/lists/oss-security/2016/06/17/3
http://www.oracle.com/technetwork/topics/security/bulletinjul2016-3090568.html