CVE-2021-34953

Foxit PDF Reader Annotation Use of Uninitialized Variable Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Foxit PDF Reader. 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 Annotation objects. The issue results from the lack of proper initialization of a pointer prior to accessing it. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-14658.
CVSS

No CVSS.

Configurations

Configuration 1 (hide)

AND
OR cpe:2.3:a:foxit:pdf_editor:*:*:*:*:*:*:*:*
cpe:2.3:a:foxit:pdf_editor:11.0.0.49893:*:*:*:*:*:*:*
cpe:2.3:a:foxit:pdf_editor:11.0.1.49938:*:*:*:*:*:*:*
cpe:2.3:a:foxit:pdf_reader:*:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*

History

13 Aug 2025, 15:56

Type Values Removed Values Added
CPE cpe:2.3:a:foxit:pdf_reader:*:*:*:*:*:*:*:*
cpe:2.3:a:foxit:pdf_editor:*:*:*:*:*:*:*:*
cpe:2.3:a:foxit:pdf_editor:11.0.1.49938:*:*:*:*:*:*:*
cpe:2.3:a:foxit:pdf_editor:11.0.0.49893:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*
First Time Foxit
Foxit pdf Editor
Microsoft windows
Microsoft
Foxit pdf Reader
References () https://www.foxit.com/support/security-bulletins.html - () https://www.foxit.com/support/security-bulletins.html - Vendor Advisory
References () https://www.zerodayinitiative.com/advisories/ZDI-21-1184/ - () https://www.zerodayinitiative.com/advisories/ZDI-21-1184/ - Third Party Advisory

07 May 2024, 23:15

Type Values Removed Values Added
New CVE

Information

Published : 2024-05-07 23:15

Updated : 2025-08-13 15:56


NVD link : CVE-2021-34953

Mitre link : CVE-2021-34953


JSON object : View

Products Affected

foxit

  • pdf_reader
  • pdf_editor

microsoft

  • windows
CWE

No CWE.