The FoFiType1C::convertToType0 function in FoFiType1C.cc in Poppler 0.59.0 has a heap-based buffer over-read vulnerability if an out-of-bounds font dictionary index is encountered, which allows an attacker to launch a denial of service attack.
Created mingw-poppler tracking bugs for this issue:
Affects: fedora-all [bug 1499169]
Created poppler tracking bugs for this issue:
Affects: fedora-all [bug 1499168]