There is a reachable assertion in the Internal::TiffReader::visitDirectory function in tiffvisitor.cpp of Exiv2 0.26 that will lead to a remote denial of service attack via crafted input.
{ "availability": "No subscription required", "binaries": [ { "binary_name": "exiv2", "binary_version": "0.23-1ubuntu2.2" }, { "binary_name": "libexiv2-12", "binary_version": "0.23-1ubuntu2.2" } ] }
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-11683.json"
{ "availability": "No subscription required", "binaries": [ { "binary_name": "exiv2", "binary_version": "0.25-2.1ubuntu16.04.3" }, { "binary_name": "libexiv2-14", "binary_version": "0.25-2.1ubuntu16.04.3" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_name": "exiv2", "binary_version": "0.25-3.1ubuntu0.18.04.2" }, { "binary_name": "libexiv2-14", "binary_version": "0.25-3.1ubuntu0.18.04.2" } ] }