CVE-2017-14834: Use After Free
First published: Wed Dec 20 2017(Updated: )
This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Foxit Reader 8.3.1.21155. 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 style attribute of FileAttachment annotation objects. 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-5026.
Credit: zdi-disclosures@trendmicro.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Foxit Reader | =8.3.1.21155 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2017-14834?
CVE-2017-14834 has a high severity rating due to its ability to allow remote code execution.
How do I fix CVE-2017-14834?
To fix CVE-2017-14834, update Foxit Reader to the latest version that is beyond 8.3.1.21155.
Who is affected by CVE-2017-14834?
CVE-2017-14834 affects users of Foxit Reader version 8.3.1.21155.
What types of attacks can be executed using CVE-2017-14834?
Exploiting CVE-2017-14834 can lead to remote attackers executing arbitrary code on the vulnerable system.
Is user interaction required for CVE-2017-14834 exploitation?
Yes, user interaction is required for CVE-2017-14834 as the target must visit a malicious page or open a malicious file.
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