The buildfilterchain function in pdf/pdf-stream.c in Artifex MuPDF before 2017-09-25 mishandles a certain case where a variable may reside in a register, which allows remote attackers to cause a denial of service (Fitz fzdropimp use-after-free and application crash) or possibly have unspecified other impact via a crafted PDF document.
{
"cpe": "cpe:2.3:a:artifex:mupdf:*:*:*:*:*:*:*:*",
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "1.11"
}
],
"source": "CPE_RANGE"
}