There is a heap-based buffer overflow in the Image::printIFDStructure function of image.cpp in Exiv2 0.26. A Crafted input will lead to a remote denial of service attack. Bug report (with reproducer): https://bugzilla.redhat.com/show_bug.cgi?id=1470946
Created exiv2 tracking bugs for this issue: Affects: fedora-all [bug 1474340]
Statement: This issue did not affect the versions of exiv2 as shipped with Red Hat Enterprise Linux 6 and 7.