#VU16348 NULL pointer dereference in Poppler - CVE-2018-19060
Published: December 5, 2018 / Updated: December 10, 2018
Vulnerability identifier: #VU16348
Vulnerability risk: Low
CVSSv4.0: 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-2018-19060
CWE-ID: CWE-476
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Poppler
Poppler
Software vendor:
Freedesktop.org
Freedesktop.org
Description
The vulnerability allows a remote attacker to cause DoS condicion on the target system.
The vulnerability exists due to NULL pointer dereference condition in the GooString.h source code file when the filenames of embedded files are insufficiently validated before a save path is constructed. A remote attacker can trick the victim into accessing an embedded file that submits malicious input, trigger a NULL pointer dereference and cause the service to crash.
Remediation
Install update from vendor's website.