ZDI-21-360: Esri ArcReader PMF File Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Esri ArcReader. 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 parsing of PMF 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 |
|---|---|---|
| Esri ArcReader |
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Reference Links
Frequently Asked Questions
What is the severity of ZDI-21-360?
The severity of ZDI-21-360 is high due to its potential to allow remote code execution.
How do I fix ZDI-21-360?
To fix ZDI-21-360, users should update to the latest version of Esri ArcReader that contains the security patch.
What type of attack is associated with ZDI-21-360?
ZDI-21-360 is associated with remote code execution attacks that require user interaction to exploit.
Which software versions are affected by ZDI-21-360?
ZDI-21-360 affects installations of Esri ArcReader prior to the latest security update.
Is user interaction required for ZDI-21-360 exploitation?
Yes, user interaction is required as the target must visit a malicious page or open a malicious file to exploit ZDI-21-360.
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