Remote Code Execution Vulnerability in Foxit PDF Editor
CVE-2021-34968

7.8HIGH

Key Information:

Vendor

Foxit
Status
PDF Editor
Vendor
CVE Published:
7 May 2024

What is CVE-2021-34968?

The vulnerability presents a use-after-free flaw within the transitionToState method in Foxit PDF Editor, which is exploitable by remote attackers. This issue arises due to inadequate validation of an object's existence before it is manipulated. To exploit this vulnerability, attackers require users to engage with a malicious web page or document, thereby allowing arbitrary code execution in the context of the affected application. It is critical for users to be cautious about the sources of PDF files and links they interact with to mitigate the risks associated with this vulnerability.

Affected Version(s)

PDF Editor 11.0.0.49893

References

https://www.zerodayinitiative.com/advisories/ZDI-21-1199/
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

.
CVE-2021-34968 : Remote Code Execution Vulnerability in Foxit PDF Editor