CVE-2021-27270: Foxit PhantomPDF JPEG2000 Parsing Out-Of Bounds Read Remote Code Execution Vulnerability

Published 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 parsing of JPEG2000 images. 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-12230.

Other sources

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Foxit PhantomPDF. 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 JPEG2000 images. 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.

Affected Software

4 affected components
Foxit PhantomPDF
Foxitsoftware Foxit Reader<=10.1.0.37527
Foxitsoftware Phantompdf<=10.1.0.37527
Microsoft Windows

Event History

Mar 30, 2021
CVE Published
via MITRE·02:35 PM
Data Sourced
via MITRE·02:35 PM
DescriptionSeverityWeakness
Jan 29, 2025
Advisory Published
via ZDI·11:29 AM
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Frequently Asked Questions

1

What is the severity of CVE-2021-27270?

The severity of CVE-2021-27270 is high with a CVSS score of 7.8.

2

How can remote attackers exploit CVE-2021-27270?

Remote attackers can exploit CVE-2021-27270 by executing arbitrary code on affected installations of Foxit PhantomPDF 10.1.0.37527 through user interaction, such as visiting a malicious page or opening a malicious file.

3

Which software versions are affected by CVE-2021-27270?

Foxit PhantomPDF 10.1.0.37527 is affected by CVE-2021-27270.

4

Is Microsoft Windows vulnerable to CVE-2021-27270?

No, Microsoft Windows is not vulnerable to CVE-2021-27270.

5

Where can I find more information about CVE-2021-27270?

You can find more information about CVE-2021-27270 in the security bulletins released by Foxit Software and the advisory published by Zero Day Initiative.

Contact

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