Improper input validation in Poppler - CVE-2018-16646
Published: December 10, 2018
Vulnerability identifier: #VU16351
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:P/U:Clear
CVE-ID: CVE-2018-16646
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Freedesktop.org
Affected software:
Poppler
Poppler
Detailed vulnerability description
The vulnerability allows a remote attacker to cause DoS condicion on the target system.
The vulnerability exists in the Parser::getObj() function, as defined in the Parser.cc source code file of the affected software due to improper processing of user-supplied input. A remote attacker can trick the victim into accessing an embedded file that submits malicious input, trigger an infinite recursion condition and cause the service to crash.
How to mitigate CVE-2018-16646
Install update from vendor's website.