ZDI-CAN-12490: Esri ArcReader PMF File Parsing Heap-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 heap-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-CAN-12490?
The severity of ZDI-CAN-12490 is considered high due to its potential for remote code execution.
How do I fix ZDI-CAN-12490?
To fix ZDI-CAN-12490, users should apply the latest security updates provided by Esri for ArcReader.
What are the potential impacts of ZDI-CAN-12490?
The potential impacts of ZDI-CAN-12490 include unauthorized remote code execution on affected systems.
Is user interaction required to exploit ZDI-CAN-12490?
Yes, user interaction is required to exploit ZDI-CAN-12490, either by visiting a malicious page or opening a malicious file.
Which software is affected by ZDI-CAN-12490?
The software affected by ZDI-CAN-12490 is Esri ArcReader.
- agent/references
- collector/zdi-advisory
- source/ZDI
- alias/ZDI-21-367
- alias/ZDI-CAN-12490
- alias/CVE-2021-29097
- agent/software-canonical-lookup
- agent/title
- agent/severity
- agent/description
- agent/softwarecombine
- agent/event
- agent/source
- agent/type
- agent/tags
- vendor/esri
- canonical/esri arcreader