ZDI-21-481: Foxit Studio Photo PSP File Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Foxit Studio Photo. 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 PSP files. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Foxit Studio Photo |
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Reference Links
Frequently Asked Questions
What is the severity of ZDI-21-481?
The severity of ZDI-21-481 is high due to the potential for remote code execution.
How do I fix ZDI-21-481?
To fix ZDI-21-481, ensure that you update Foxit Studio Photo to the latest version provided by the vendor.
What are the symptoms of ZDI-21-481 exploitation?
Exploitation of ZDI-21-481 may lead to arbitrary code execution, resulting in system compromise.
Who is affected by ZDI-21-481?
Users of Foxit Studio Photo are affected by the ZDI-21-481 vulnerability.
Can ZDI-21-481 be exploited without user interaction?
No, ZDI-21-481 requires user interaction to be exploited, such as visiting a malicious page or opening a malicious file.
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- agent/softwarecombine
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- alias/ZDI-21-481
- alias/ZDI-CAN-12443
- alias/CVE-2021-31438
- agent/software-canonical-lookup
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- vendor/foxit
- canonical/foxit studio photo