CVE-2018-17637: Foxit Reader XFA loadXML Use-After-Free Remote Code Execution Vulnerability
First published: Thu 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 loadXML method. 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-6473.
Credit: zdi-disclosures@trendmicro.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Foxit PhantomPDF | <=9.2.0.9297 | |
| Foxit Reader for Windows | <=9.2.0.9297 | |
| Microsoft Windows | ||
| Foxit PDF Reader |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
Frequently Asked Questions
What is the severity of CVE-2018-17637?
CVE-2018-17637 has a critical severity rating due to its ability to allow remote code execution.
How do I fix CVE-2018-17637?
To mitigate CVE-2018-17637, update Foxit Reader to version 9.3.0.1084 or later.
What products are affected by CVE-2018-17637?
CVE-2018-17637 affects Foxit Reader version 9.2.0.9297 and Foxit PhantomPDF version 9.2.0.9297.
Is user interaction required to exploit CVE-2018-17637?
Yes, user interaction is required for CVE-2018-17637 as the target must visit a malicious page or open a malicious file.
What type of exploitation is possible with CVE-2018-17637?
CVE-2018-17637 allows remote attackers to execute arbitrary code on vulnerable installations of Foxit Reader.
- agent/references
- agent/type
- agent/author
- agent/severity
- agent/weakness
- agent/title
- agent/description
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/first-publish-date
- agent/trending
- agent/source
- collector/nvd-index
- agent/software-canonical-lookup-request
- agent/tags
- agent/softwarecombine
- agent/event
- collector/zdi-advisory
- source/ZDI
- alias/ZDI-18-1175
- alias/ZDI-CAN-6473
- alias/CVE-2018-17637
- agent/software-canonical-lookup
- vendor/foxitsoftware
- canonical/foxit phantompdf
- version/foxit phantompdf/9.2.0.9297
- canonical/foxit reader for windows
- version/foxit reader for windows/9.2.0.9297
- vendor/microsoft
- canonical/microsoft windows
- vendor/foxit
- canonical/foxit pdf reader