There is a Segmentation fault in the XmpParser::terminate() function in Exiv2 0.26, related to an exit call. A Crafted input will lead to a remote denial of service attack. Bug report (with reproducer): https://bugzilla.redhat.com/show_bug.cgi?id=1470950
Created exiv2 tracking bugs for this issue: Affects: fedora-all [bug 1474340]