ZDI-CAN-12581: Esri ArcReader PMF File Parsing Use-After-Free 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 cause a pointer to be reused after it has been freed. 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-12581?
The severity of ZDI-CAN-12581 is critical due to its potential for remote code execution.
How do I fix ZDI-CAN-12581?
To fix ZDI-CAN-12581, update your Esri ArcReader to the latest version provided by the vendor.
What causes ZDI-CAN-12581?
ZDI-CAN-12581 is caused by a flaw in the parsing of malicious files that allows remote code execution.
Is user interaction required for ZDI-CAN-12581?
Yes, user interaction is required for ZDI-CAN-12581 as the target must visit a malicious page or open a malicious file.
Which software is affected by ZDI-CAN-12581?
ZDI-CAN-12581 affects installations of Esri ArcReader.
- agent/references
- agent/softwarecombine
- collector/zdi-advisory
- source/ZDI
- alias/ZDI-21-370
- alias/ZDI-CAN-12581
- alias/CVE-2021-29096
- agent/software-canonical-lookup
- agent/title
- agent/severity
- agent/description
- agent/tags
- agent/event
- agent/source
- agent/type
- vendor/esri
- canonical/esri arcreader