ZDI-CAN-12503: 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-12503?
ZDI-CAN-12503 has a high severity rating due to the potential for remote code execution.
What systems are affected by ZDI-CAN-12503?
ZDI-CAN-12503 specifically affects installations of Esri ArcReader.
How do I fix ZDI-CAN-12503?
To fix ZDI-CAN-12503, users should update to the latest version of Esri ArcReader provided by the vendor.
How does ZDI-CAN-12503 get exploited?
ZDI-CAN-12503 can be exploited when a user visits a malicious page or opens a malicious file.
Is user interaction required for ZDI-CAN-12503 exploitation?
Yes, user interaction is required for the exploitation of ZDI-CAN-12503.
- agent/references
- agent/softwarecombine
- collector/zdi-advisory
- source/ZDI
- alias/ZDI-21-368
- alias/ZDI-CAN-12503
- alias/CVE-2021-29097
- agent/software-canonical-lookup
- agent/title
- agent/severity
- agent/description
- agent/event
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- vendor/esri
- canonical/esri arcreader