#VU16698 Out-of-bounds read in Quick PDF Library - CVE-2018-20249
Published: December 25, 2018 / Updated: May 18, 2020
Vulnerability identifier: #VU16698
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/U:Clear
CVE-ID: CVE-2018-20249
CWE-ID: CWE-125
Exploitation vector: Local access
Exploit availability:
Public exploit is available
Vulnerable software:
Quick PDF Library
Quick PDF Library
Software vendor:
Foxit Software Inc.
Foxit Software Inc.
Description
The vulnerability allows a local attacker to bypass security restrictions the target system.
The weakness exists due to out-of-bounds read when handling malicious input. A local attacker can load a malformed or malicious PDF containing invalid xref entries using the DAOpenFile or DAOpenFileReadOnly functions, trigger memory corruption and bypass security restrictions to conduct for further attacks.
Remediation
Update to version 16.12.