In ImageMagick 7.0.7-16 Q16 x86_64 2017-12-25, there is a use-after-free in ReadOneMNGImage in coders/png.c, which allows attackers to cause a denial of service via a crafted MNG image file that is mishandled in an MngInfoDiscardObject call.
{ "versions": [ { "introduced": "7.0.7-16" }, { "fixed": "7.0.7-21" } ] }
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-18272.json"