CVE-2018-20481

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.5 MEDIUM
NETWORK
LOW
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 75%
VendorProductVersion
freedesktoppoppler
0.72.0
canonicalubuntu_linux
14.04
canonicalubuntu_linux
16.04
canonicalubuntu_linux
18.04
canonicalubuntu_linux
18.10
debiandebian_linux
8.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
poppler
bullseye
20.09.0-3.1+deb11u1
fixed
bullseye (security)
20.09.0-3.1+deb11u1
fixed
bookworm
22.12.0-2
fixed
sid
24.08.0-3
fixed
trixie
24.08.0-3
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
poppler
cosmic
Fixed 0.68.0-0ubuntu1.4
released
bionic
Fixed 0.62.0-2ubuntu2.6
released
xenial
Fixed 0.41.0-0ubuntu1.11
released
trusty
Fixed 0.24.5-2ubuntu4.15
released