CVE-2019-19949: ImageMagick: heap-based buffer over-read in WritePNGImage in coders/png.c

Severity: Critical

CVSS Score: 9.1

In ImageMagick 7.0.8-43 Q16, there is a heap-based buffer over-read in the function WritePNGImage of coders/png.c, related to Magick_png_write_raw_profile and LocaleNCompare.