CVE-2018-5248 (http://nvd.nist.gov/nvd.cfm?cvename=CVE-2018-5248): In ImageMagick 7.0.7-17 Q16, there is a heap-based buffer over-read in coders/sixel.c in the ReadSIXELImage function, related to the sixel_decode function. CVE-2018-5247 (http://nvd.nist.gov/nvd.cfm?cvename=CVE-2018-5247): In ImageMagick 7.0.7-17 Q16, there are memory leaks in ReadRLAImage in coders/rla.c. CVE-2018-5246 (http://nvd.nist.gov/nvd.cfm?cvename=CVE-2018-5246): In ImageMagick 7.0.7-17 Q16, there are memory leaks in ReadPATTERNImage in coders/pattern.c. CVE-2017-18022 (http://nvd.nist.gov/nvd.cfm?cvename=CVE-2017-18022): In ImageMagick 7.0.7-12 Q16, there are memory leaks in MontageImageCommand in MagickWand/montage.c.
This was done via bug 643560.