There is an infinite loop in the Exiv2::Image::printIFDStructure function of image.cpp in Exiv2 0.27-RC1. A crafted input will lead to a remote denial of service attack.
{
"source": "CPE_FIELD",
"cpe": "cpe:2.3:a:exiv2:exiv2:0.27:rc1:*:*:*:*:*:*",
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "0.27-rc1"
}
]
}