CVE-2025-54494
BaseFortify
Publication date: 2025-08-25
Last updated on: 2025-11-03
Assigner: Talos
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| libbiosig_project | libbiosig | to 3.9.1 (exc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-121 | A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability is a stack-based buffer overflow in the MFER parsing functionality of The Biosig Project libbiosig version 3.9.0 and its master branch. It occurs when processing a specially crafted MFER file with a specific tag (133), which can cause the program to overwrite memory on the stack. This can allow an attacker to execute arbitrary code by providing a malicious MFER file.
How can this vulnerability impact me? :
If exploited, this vulnerability can lead to arbitrary code execution on the affected system without requiring any privileges or user interaction. This means an attacker could potentially take full control of the system, leading to data theft, system compromise, or disruption of services.