CVE-2018-17682: Foxit Reader Annotation delay Use-After-Free Remote Code Execution Vulnerability

Published Jan 24, 2019
·
Updated

This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Foxit Reader 9.2.0.9297. 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 delay property of 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 in the context of the current process. Was ZDI-CAN-7157.

Other sources

This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Foxit Reader. 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 delay property of 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 in the context of the current process.

Affected Software

4 affected components
Foxit Reader
Foxitsoftware Phantompdf<=9.2.0.9297
Foxitsoftware Reader<=9.2.0.9297
Microsoft Windows

Event History

Jan 24, 2019
CVE Published
via MITRE·04:00 AM
Data Sourced
via MITRE·04:00 AM
DescriptionWeakness
Feb 22, 2025
Advisory Published
via ZDI·04:31 AM

Frequently Asked Questions

1

What is the severity of CVE-2018-17682?

CVE-2018-17682 has a high severity rating due to its potential for remote code execution.

2

How do I fix CVE-2018-17682?

To fix CVE-2018-17682, update Foxit Reader to the latest version beyond 9.2.0.9297.

3

What software is affected by CVE-2018-17682?

CVE-2018-17682 affects Foxit Reader versions up to and including 9.2.0.9297 and Foxit PhantomPDF of the same version.

4

What type of exploit is associated with CVE-2018-17682?

CVE-2018-17682 allows remote attackers to execute arbitrary code by tricking users into visiting a malicious site or opening a harmful file.

5

Is user interaction required to exploit CVE-2018-17682?

Yes, user interaction is required to exploit CVE-2018-17682 as the victim must open a malicious file or visit a malicious page.

Contact

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