CVE-2018-1177: Use After Free
This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Foxit Reader 9.0.0.29935. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the handling of the addAnnot method. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to execute code under the context of the current process. Was ZDI-CAN-5488.
Affected Software
Remediation
Patch Available
Event History
Frequently Asked Questions
What is the severity of CVE-2018-1177?
CVE-2018-1177 is classified as a critical vulnerability due to its potential for remote code execution.
How do I fix CVE-2018-1177?
To mitigate CVE-2018-1177, users should update Foxit Reader and PhantomPDF to the latest version that addresses this vulnerability.
What types of systems are affected by CVE-2018-1177?
CVE-2018-1177 affects vulnerable installations of Foxit Reader and Foxit PhantomPDF version 9.0.0.29935 and earlier.
What kind of attack vector does CVE-2018-1177 utilize?
CVE-2018-1177 requires user interaction, such as visiting a malicious page or opening a harmful file, to exploit the vulnerability.
Are there any known workarounds for CVE-2018-1177?
There are no specific workarounds for CVE-2018-1177; the recommended action is to apply the software updates.