In ImageMagick 7.0.8-50 Q16, ComplexImages in MagickCore/fourier.c has a heap-based buffer over-read because of incorrect calls to GetCacheViewVirtualPixels.Referenceshttps://github.com/ImageMagick/ImageMagick/issues/1588https://github.com/ImageMagick/ImageMagick/commit/7c2c5ba5b8e3a0b2b82f56c71dfab74ed4006df7https://github.com/ImageMagick/ImageMagick6/commit/f6ffc702c6eecd963587273a429dcd608c648984http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00069.htmlhttps://usn.ubuntu.com/4192-1/https://lists.debian.org/debian-lts-announce/2020/09/msg00007.html