The quantum handling code in ImageMagick allows remote attackers to cause a denial of service (divide-by-zero error or out-of-bounds write) via a crafted file.
https://github.com/ImageMagick/ImageMagick/issues/110
https://github.com/ImageMagick/ImageMagick/issues/105
https://github.com/ImageMagick/ImageMagick/commit/c4e63ad30bc42da691f2b5f82a24516dd6b4dc70
https://github.com/ImageMagick/ImageMagick/commit/b5ed738f8060266bf4ae521f7e3ed145aa4498a3
https://github.com/ImageMagick/ImageMagick/commit/63346f34f9d19179599b5b256e5e8d3dda46435c
https://bugzilla.redhat.com/show_bug.cgi?id=1378762
https://bugs.launchpad.net/bugs/1539067
https://bugs.launchpad.net/bugs/1539053