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.
{
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:a:imagemagick:imagemagick:*:*:*:*:*:*:*:*"
],
"extracted_events": [
{
"range": [
{
"introduced": "7.0.7-16"
},
{
"fixed": "7.0.7-21"
}
],
"source": "CPE_RANGE"
}
],
"vendor_product": "imagemagick:imagemagick"
}
]
}