In Poppler 0.72.0, PDFDoc::setup in PDFDoc.cc allows attackers to cause a denial-of-service (application crash caused by Object.h SIGABRT, because of a wrong return value from PDFDoc::setup) by crafting a PDF file in which an xref data structure is mishandled during extractPDFSubtype processing.
[
{
"source": "https://gitlab.freedesktop.org/poppler/poppler@9fd5ec0e6e5f763b190f2a55ceb5427cfe851d5f",
"signature_version": "v1",
"deprecated": false,
"id": "CVE-2018-20662-835f5d9c",
"target": {
"function": "PDFDoc::setup",
"file": "poppler/PDFDoc.cc"
},
"digest": {
"length": 1244.0,
"function_hash": "263798596833555219099376225922700877359"
},
"signature_type": "Function"
},
{
"source": "https://gitlab.freedesktop.org/poppler/poppler@9fd5ec0e6e5f763b190f2a55ceb5427cfe851d5f",
"signature_version": "v1",
"deprecated": false,
"id": "CVE-2018-20662-8fcffcb5",
"target": {
"file": "poppler/PDFDoc.cc"
},
"digest": {
"threshold": 0.9,
"line_hashes": [
"121712508170509014843072723228613604847",
"127614711769733027279997521927466351467",
"305158264250030473801016794696100178151",
"123572993128961958826230843669457045400"
]
},
"signature_type": "Line"
}
]