CVE-2025-63927
Unknown
Unknown - Not Provided
BaseFortify
Publication date: 2025-11-12
Last updated on: 2025-11-13
Assigner: MITRE
Description
Description
A heap-use-after-free vulnerability exists in airpig2011 IEC104 thru Commit be6d841 (2019-07-08). During multi-threaded client execution, the function Iec10x_Scheduled can access memory that has already been freed, potentially causing program crashes or undefined behavior. This may be exploited to trigger a denial-of-service or memory corruption.
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| airpig2011 | iec104 | * |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-122 | A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc(). |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability is a heap-use-after-free issue in the airpig2011 IEC104 software. It occurs during multi-threaded client execution when the function Iec10x_Scheduled accesses memory that has already been freed. This can lead to program crashes or unpredictable behavior.
How can this vulnerability impact me? :
Exploitation of this vulnerability can cause denial-of-service conditions by crashing the program or can lead to memory corruption, which may affect the stability and security of the affected system.
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