CVE-2025-54483
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, specifically when the Tag value is 5, which relates to the number of channels. The overflow can lead to arbitrary code execution by an attacker who provides a malicious MFER file.
How can this vulnerability impact me? :
The vulnerability can allow an attacker to execute arbitrary code on the affected system without any privileges or user interaction. This can lead to full compromise of the system, including unauthorized access, data theft, or disruption of services.