Remote Code Execution Vulnerability in Foxit PDF Editor
CVE-2021-34956

7.8HIGH

Key Information:

Vendor

Foxit
Status
PDF Editor
Vendor
CVE Published:
7 May 2024

What is CVE-2021-34956?

A vulnerability exists in Foxit PDF Editor related to its handling of Annotation objects. This flaw leads to a scenario where an attacker can exploit the lack of validation on object existence before operations are performed. As a result, this can result in remote code execution when users interact with malicious annotations or files, enabling attackers to execute arbitrary code within the context of the affected process. Users should ensure they are using the latest version of the software and exercise caution when opening unknown files or visiting untrusted web pages.

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Affected Version(s)

PDF Editor 11.0.0.49893

References

https://www.zerodayinitiative.com/advisories/ZDI-21-1187/
x_research-advisory
https://www.foxit.com/support/security-bulletins.html
vendor-advisory

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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