CVE-2018-17656

Name: CVE-2018-17656
Creator: NVD / NIST
Published: 2019-01-24T04:29:02.033+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 3.92%

Last modified Jun 17, 2026

CVE-2018-17656 is a vulnerability of currently unknown severity. 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. EPSS estimates a 3.92% chance of exploitation in the next 30 days.

Description

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 getDisplayItem method of a TimeField. 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-6506.

Metrics

EPSS Probability

3.92%

89.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Foxitsoftware	Phantompdf	<= 9.2.0.9297
Foxitsoftware	Reader	<= 9.2.0.9297

References

https://www.foxitsoftware.com/support/security-bulletins.phpVendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-18-1210/Third Party Advisory, VDB Entry
https://www.foxitsoftware.com/support/security-bulletins.phpVendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-18-1210/Third Party Advisory, VDB Entry

Timeline

Published: Jan 24, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-17656?

How severe is CVE-2018-17656?

Severity scoring for CVE-2018-17656 is pending analysis. The EPSS model estimates a 3.92% probability of exploitation in the next 30 days.

How do I fix CVE-2018-17656?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2018-17656?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST