GraphicsMagick 1.3.26 has a heap overflow in the WriteCMYKImage() function in coders/cmyk.c when processing multiple frames that have non-identical widths.
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-11643.json"
[ { "events": [ { "introduced": "0" }, { "last_affected": "1.3.26" } ] } ]