Exiv2 0.27.2 allows attackers to trigger a crash in Exiv2::getULong in types.cpp when called from Exiv2::Internal::CiffDirectory::readDirectory in crwimage_int.cpp, because there is no validation of the relationship of the total size to the offset and size.
{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "binary_version": "0.25-2.1ubuntu16.04.5", "binary_name": "exiv2" }, { "binary_version": "0.25-2.1ubuntu16.04.5", "binary_name": "exiv2-dbgsym" }, { "binary_version": "0.25-2.1ubuntu16.04.5", "binary_name": "libexiv2-14" }, { "binary_version": "0.25-2.1ubuntu16.04.5", "binary_name": "libexiv2-14-dbgsym" }, { "binary_version": "0.25-2.1ubuntu16.04.5", "binary_name": "libexiv2-dbg" }, { "binary_version": "0.25-2.1ubuntu16.04.5", "binary_name": "libexiv2-dev" }, { "binary_version": "0.25-2.1ubuntu16.04.5", "binary_name": "libexiv2-dev-dbgsym" }, { "binary_version": "0.25-2.1ubuntu16.04.5", "binary_name": "libexiv2-doc" } ] }
{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "binary_version": "0.25-3.1ubuntu0.18.04.4", "binary_name": "exiv2" }, { "binary_version": "0.25-3.1ubuntu0.18.04.4", "binary_name": "libexiv2-14" }, { "binary_version": "0.25-3.1ubuntu0.18.04.4", "binary_name": "libexiv2-dbg" }, { "binary_version": "0.25-3.1ubuntu0.18.04.4", "binary_name": "libexiv2-dev" }, { "binary_version": "0.25-3.1ubuntu0.18.04.4", "binary_name": "libexiv2-doc" } ] }