ZDI-21-362: Esri ArcReader PMF File Parsing Uninitialized Pointer 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. Crafted data in a PMF file can trigger access to a pointer prior to initialization. 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-21-362?
The ZDI-21-362 vulnerability is considered critical due to its ability to allow remote code execution.
How do I fix ZDI-21-362?
To fix ZDI-21-362, users should update their Esri ArcReader software to the latest version provided by the vendor.
What are the potential impacts of ZDI-21-362?
The potential impacts of ZDI-21-362 include unauthorized execution of arbitrary code which could lead to data compromise or system control.
Who is affected by ZDI-21-362?
Any user or organization utilizing Esri ArcReader software is affected by ZDI-21-362.
Is user interaction required to exploit ZDI-21-362?
Yes, user interaction is necessary as the target must visit a malicious page or open a malicious file for ZDI-21-362 to be exploited.
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- alias/ZDI-CAN-12398
- alias/CVE-2021-29098
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- canonical/esri arcreader