CVE-2018-9942: 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 handling of the record remove method. 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-5376.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
Foxit Readerto a version that resolves this vulnerability.Fixed in 9.0.0.29935 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Patch ZDI-CAN-5376
Event History
Frequently Asked Questions
What is the severity of CVE-2018-9942?
CVE-2018-9942 is classified as a critical vulnerability due to its potential for remote code execution.
How do I fix CVE-2018-9942?
To fix CVE-2018-9942, update Foxit Reader or Foxit PhantomPDF to version 9.0.1.1049 or later.
Who is affected by CVE-2018-9942?
CVE-2018-9942 affects users of Foxit Reader and Foxit PhantomPDF versions up to 9.0.1.1049.
What type of attack can exploit CVE-2018-9942?
CVE-2018-9942 can be exploited through user interaction with malicious pages or files.
What is the impact of CVE-2018-9942 if exploited?
If exploited, CVE-2018-9942 allows remote attackers to execute arbitrary code on the affected system.