CVE Vulnerability

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.

4.3 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

3.3 /10

CVSS v3.0 : LOW

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 1.4

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact LOW

Scope UNCHANGED

References
Link Resource
https://github.com/qpdf/qpdf/issues/243 Exploit Issue Tracking
Configurations

Configuration 1

cpe:2.3:a:qpdf_project:qpdf:8.2.1:*:*:*:*:*:*:*
Information

Published : 2018-10-06 02:29

Updated : 2020-08-24 05:37

NVD link : CVE-2018-18020

Mitre link : CVE-2018-18020

Products Affected
No products.
CWE
CWE-674

Uncontrolled Recursion