Vulnerability Details CVE-2018-18020
In QPDF 8.2.1, in libqpdf/QPDFWriter.cc, QPDFWriter::unparseObject and QPDFWriter::unparseChild have recursive calls for a long time, which allows remote attackers to cause a denial of service via a crafted PDF file.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 29.8%
CVSS Severity
CVSS v3 Score 3.3
CVSS v2 Score 4.3
References
Products affected by CVE-2018-18020
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cpe:2.3:a:qpdf_project:qpdf:8.2.1