The function GfxImageColorMap::getGray in GfxState.cc in Poppler allows attackers to cause a denial of service (stack-based buffer over-read and application crash) via a crafted PDF document, related to missing color-map validation in ImageOutputDev.cc. Upstream issue: https://bugs.freedesktop.org/show_bug.cgi?id=100774
Created mingw-poppler tracking bugs for this issue: Affects: fedora-all [bug 1459068] Created poppler tracking bugs for this issue: Affects: fedora-all [bug 1459067]