CVE-2018-9937: Incorrect Type Cast
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 parsing of subform elements. The issue results from the lack of proper validation of user-supplied data, which can result in a type confusion condition. An attacker can leverage this vulnerability to execute code under the context of the current process. Was ZDI-CAN-5371.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
Foxit Readerto a version that resolves this vulnerability.Fixed in 9.0.0.29935Patch ZDI-CAN-5371
Event History
Frequently Asked Questions
What is the severity of CVE-2018-9937?
CVE-2018-9937 has a high severity rating due to its ability to allow remote code execution.
How do I fix CVE-2018-9937?
To fix CVE-2018-9937, upgrade Foxit Reader or PhantomPDF to version 9.0.1.1049 or later.
What are the affected versions for CVE-2018-9937?
CVE-2018-9937 affects Foxit Reader versions up to 9.0.1.1049 and PhantomPDF versions up to 9.0.1.1049.
Is user interaction required to exploit CVE-2018-9937?
Yes, user interaction is required for CVE-2018-9937; the user must visit a malicious page or open a malicious file.
What type of vulnerability is CVE-2018-9937?
CVE-2018-9937 is classified as a remote code execution vulnerability.