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prionPRIOn knowledge basePRION:CVE-2018-20481
HistoryDec 26, 2018 - 4:29 a.m.

Null pointer dereference

2018-12-2604:29:00
PRIOn knowledge base
www.prio-n.com
7

7 High

AI Score

Confidence

High

0.008 Low

EPSS

Percentile

81.7%

XRef::getEntry in XRef.cc in Poppler 0.72.0 mishandles unallocated XRef entries, which allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted PDF document, when XRefEntry::setFlag in XRef.h is called from Parser::makeStream in Parser.cc.