Out-of-bounds read in Poppler - CVE-2018-19059
Published: December 10, 2018
Vulnerability identifier: #VU16350
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-2018-19059
CWE-ID: CWE-125
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 due to out-of-bounds read condition in the EmbFile::save2 function, as defined in the FileSpec.cc source code file after insufficient validation of embedded files before save attempts. A remote attacker can trick the victim into accessing an embedded file that submits malicious input, trigger out-of-bounds read condition and cause the service to crash.
How to mitigate CVE-2018-19059
Install update from vendor's website.