There is an infinite loop in the Exiv2::Image::printIFDStructure function of image.cpp in Exiv2 0.26. A crafted input will lead to a remote denial of service attack.
{ "versions": [ { "introduced": "0" }, { "last_affected": "0.26" } ] }
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-11338.json"