An issue was discovered in Xpdf 4.01.01. There is an FPE in the function PostScriptFunction::exec at Function.cc for the psOpMod case.
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-10023.json"
[ { "events": [ { "introduced": "0" }, { "last_affected": "4.01.01" } ] } ]