CVE-2021-27261: Foxit PhantomPDF U3D File Parsing Out-Of-Bounds Read Remote Code Execution Vulnerability
First published: Tue Mar 30 2021(Updated: )
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Foxit PhantomPDF 10.1.0.37527. 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 U3D objects in PDF files. The issue results from the lack of proper validation of user-supplied data, which can result in a read past the end of an allocated structure. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-12269.
Credit: zdi-disclosures@trendmicro.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Foxit Reader | <=10.1.0.37527 | |
| Foxit PhantomPDF | <=10.1.0.37527 | |
| Microsoft Windows | ||
| Foxit Software PhantomPDF for Windows |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2021-27261?
CVE-2021-27261 is rated as a high severity vulnerability due to potential arbitrary code execution.
How do I fix CVE-2021-27261?
To mitigate CVE-2021-27261, update Foxit PhantomPDF to the latest version beyond 10.1.0.37527.
Which software is affected by CVE-2021-27261?
CVE-2021-27261 affects Foxit PhantomPDF versions up to and including 10.1.0.37527.
Does CVE-2021-27261 require user interaction to exploit?
Yes, CVE-2021-27261 requires user interaction as the victim must visit a malicious page or open a malicious file.
What types of attacks are possible with CVE-2021-27261?
CVE-2021-27261 allows remote attackers to execute arbitrary code on affected installations.
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- agent/software-canonical-lookup
- vendor/foxitsoftware
- canonical/foxit reader
- version/foxit reader/10.1.0.37527
- canonical/foxit phantompdf
- version/foxit phantompdf/10.1.0.37527
- vendor/microsoft
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- canonical/foxit software phantompdf for windows