In ImageMagick 7.0.7-16 Q16 x8664 2017-12-21, there is a stack-based buffer over-read in WriteWEBPImage in coders/webp.c, related to a WEBPDECODERABIVERSION check.
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-17880.json"