Remote Code Execution Vulnerability in Foxit PDF Reader
CVE-2021-34952

7.8HIGH

Key Information:

Vendor

Foxit
Status
PDF Reader
Vendor
CVE Published:
7 May 2024

What is CVE-2021-34952?

The vulnerability in Foxit PDF Reader arises from improper handling of Annotation objects, allowing remote attackers to execute arbitrary code on vulnerable installations. The flaw occurs due to a failure to validate the existence of an Annotation object before operations are performed, which can be exploited if a user interacts with a malicious page or file. This vulnerability highlights significant security risks, emphasizing the need for updates and caution in handling PDF files from untrusted sources.

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Affected Version(s)

PDF Reader 11.0.1.49938

References

https://www.zerodayinitiative.com/advisories/ZDI-21-1183/
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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