CVE-2019-6768: Foxit Reader AcroForm removeField Use-After-Free Remote Code Execution Vulnerability
First published: Mon Jun 03 2019(Updated: )
This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Foxit Reader 9.4.1.16828. 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 removeField method when processing AcroForms. 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-8164.
Credit: zdi-disclosures@trendmicro.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Foxit Reader | <=9.4.1.16828 | |
| Foxit PhantomPDF | <=8.3.9.41099 | |
| Foxit PhantomPDF | >=9.0.0<=9.4.1.16828 | |
| 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-2019-6768?
CVE-2019-6768 is classified as a critical vulnerability due to its ability to allow remote code execution.
How do I fix CVE-2019-6768?
To fix CVE-2019-6768, update Foxit Reader to version 9.4.1.16829 or later.
What are the affected versions for CVE-2019-6768?
CVE-2019-6768 affects Foxit Reader version 9.4.1.16828 and earlier, as well as specific versions of Foxit PhantomPDF.
Do I need user interaction to exploit CVE-2019-6768?
Yes, exploiting CVE-2019-6768 requires user interaction, such as opening a malicious file or visiting a malicious webpage.
What type of attack is CVE-2019-6768 associated with?
CVE-2019-6768 is associated with remote code execution attacks that can be initiated through crafted files.
- agent/references
- agent/type
- agent/severity
- agent/weakness
- agent/author
- agent/remedy
- 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/softwarecombine
- agent/tags
- agent/event
- collector/zdi-advisory
- source/ZDI
- alias/ZDI-19-442
- alias/ZDI-CAN-8164
- alias/CVE-2019-6768
- agent/software-canonical-lookup
- vendor/foxitsoftware
- canonical/foxit reader
- version/foxit reader/9.4.1.16828
- canonical/foxit phantompdf
- version/foxit phantompdf/8.3.9.41099
- version/foxit phantompdf/9.0.0
- version/foxit phantompdf/9.4.1.16828
- vendor/microsoft
- canonical/microsoft windows
- vendor/foxit
- canonical/foxit pdf reader