Infinite loop in QPDF - CVE-2017-18183

 

Infinite loop in QPDF - CVE-2017-18183

Published: May 14, 2018


Vulnerability identifier: #VU12624
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2017-18183
CWE-ID: CWE-835
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: SourceForge
Affected software:
QPDF

Detailed vulnerability description

The vulnerability allows a remote attacker to cause DoS condition on the target system.

The weakness exists in the QPDFWriter::enqueueObject() function in libqpdf/QPDFWriter.cc due to infinite loop. A remote attacker can cause the service to crash.

How to mitigate CVE-2017-18183

Update to version 7.0.0.

Sources