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CVE-2018-20650

A reachable Object::dictLookup assertion in Poppler 0.72.0 allows attackers to cause a denial of service due to the lack of a check for the dict data type, as …

Impact

A reachable Object::dictLookup assertion in Poppler 0.72.0 allows attackers to cause a denial of service due to the lack of a check for the dict data type, as demonstrated by use of the FileSpec class (in FileSpec.cc) in pdfdetach.

Affected products

VendorProductAffected versions
FreedesktopPoppler
Version 0.72.0
CanonicalUbuntu Linux
Versions 14.04, 16.04, 18.04, 18.10
DebianDebian Linux
Versions 8.0, 9.0, 10.0
RedhatEnterprise Linux
Version 8.0
RedhatEnterprise Linux Desktop
Version 7.0
RedhatEnterprise Linux Eus
Versions 8.1, 8.2, 8.4, 8.6
RedhatEnterprise Linux Server
Version 7.0
RedhatEnterprise Linux Server Aus
Versions 8.2, 8.4, 8.6
RedhatEnterprise Linux Server Tus
Versions 8.2, 8.4, 8.6
RedhatEnterprise Linux Workstation
Version 7.0

Weakness classification

CWE-20

References