ZDI-21-372: 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-21-372?
The severity of ZDI-21-372 is considered high due to its ability to allow remote code execution.
How do I fix ZDI-21-372?
To fix ZDI-21-372, update to the latest version of Esri ArcReader provided by the vendor.
What type of attack is ZDI-21-372 associated with?
ZDI-21-372 is associated with remote code execution attacks requiring user interaction.
Is user interaction required to exploit ZDI-21-372?
Yes, user interaction is required as the target must visit a malicious page or open a malicious file.
Which software products are affected by ZDI-21-372?
ZDI-21-372 affects Esri ArcReader installations.
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- alias/CVE-2021-29098
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- canonical/esri arcreader