coders/dds.c in ImageMagick before 6.9.0-4 Beta allows remote attackers to cause a denial of service (CPU consumption) via a crafted DDS file.
https://github.com/ImageMagick/ImageMagick/commit/cc2a4d2ba5371d25c58763e4db2dbc1f4691c0f7
https://github.com/ImageMagick/ImageMagick/commit/9b428b7af688fe319320aed15f2b94281d1e37b4
https://github.com/ImageMagick/ImageMagick/commit/3ab016764c7f787829d9065440d86f5609765110
https://bugzilla.redhat.com/show_bug.cgi?id=1378738