A flaw was found in ImageMagick 7.0.7-17 Q16, there is a heap-based buffer over-read in the ReadSIXELImage function in coders/sixel.c, related to the sixel_decode function. [UPSTREAM BUG] https://github.com/ImageMagick/ImageMagick/issues/927 [UPSTREAM PATCH] https://github.com/ImageMagick/ImageMagick/commit/c76434c16b5ac8861ee0c5d5c3ab8974fae3d624
Created ImageMagick tracking bugs for this issue: Affects: fedora-all [bug 1533569]
According to upstream changelog, the support for sixel coder was added in version 6.8.9-9.