CVE-2018-9964: Use After Free

Published May 17, 2018
·
Updated

This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Foxit Reader 9.0.1.1049. 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 the name attribute of OCG 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-5568.

Affected Software

2 affected components
Foxitsoftware Foxit Reader<=9.0.1.1049
Foxitsoftware Phantompdf<=9.0.1.1049

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade Foxit Reader to a version that resolves this vulnerability.

    Fixed in 9.0.1.1049Patch ZDI-CAN-5568

Event History

May 17, 2018
CVE Published
via MITRE·03:00 PM
Data Sourced
via MITRE·03:00 PM
DescriptionWeakness
Data Sourced
via NVD·03:29 PM
RemedyDescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2018-9964?

CVE-2018-9964 has a high severity rating due to its capability to allow remote code execution.

2

How do I fix CVE-2018-9964?

To mitigate CVE-2018-9964, users should update Foxit Reader and Foxit PhantomPDF to the latest version beyond 9.0.1.1049.

3

Who is affected by CVE-2018-9964?

CVE-2018-9964 affects users of Foxit Reader and Foxit PhantomPDF versions 9.0.1.1049 and earlier.

4

What type of vulnerability is CVE-2018-9964?

CVE-2018-9964 is a remote code execution vulnerability that requires user interaction to exploit.

5

How can attackers exploit CVE-2018-9964?

Attackers can exploit CVE-2018-9964 by convincing users to open a malicious file or visit a compromised webpage.

Contact

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