There is a heap-based buffer over-read in libexiv2 in Exiv2 0.26 that is triggered in the Exiv2::Image::io function in image.cpp. It will lead to remote denial of service.
{ "versions": [ { "introduced": "0" }, { "last_affected": "0.26" } ] }
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2017-12957.json"