CVE-2021-34968: Foxit PDF Editor transitionToState Use-After-Free Remote Code Execution Vulnerability
First published: Tue May 07 2024(Updated: )
Foxit PDF Editor transitionToState Use-After-Free Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Foxit PDF Editor. 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 implementation of the transitionToState method. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-14370.
Credit: zdi-disclosures@trendmicro.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Foxit Advanced PDF Editor |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2021-34968?
CVE-2021-34968 has a medium severity rating, indicating potential risks for users.
How do I fix CVE-2021-34968?
To fix CVE-2021-34968, update Foxit PDF Editor to the latest version provided by the vendor.
What causes CVE-2021-34968?
CVE-2021-34968 is caused by a use-after-free condition in Foxit PDF Editor's transitionToState function.
Who is affected by CVE-2021-34968?
CVE-2021-34968 affects all installations of Foxit PDF Editor that are susceptible to user exploitation.
Can CVE-2021-34968 lead to remote code execution?
Yes, CVE-2021-34968 allows remote attackers to execute arbitrary code on affected Foxit PDF Editor installations.
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