Artifex MuPDF 1.11 allows attackers to execute arbitrary code or cause a denial of service via a crafted .xps file, related to a "User Mode Write AV near NULL starting at wow64!Wow64NotifyDebugger+0x000000000000001d" on Windows. This occurs because readzipdir_imp in fitz/unzip.c does not check whether size fields in a ZIP entry are negative numbers.
{
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "1.11"
}
],
"cpe": "cpe:2.3:a:artifex:mupdf:1.11:*:*:*:*:*:*:*",
"source": "CPE_STRING"
}