CVE-2025-66048: Buffer Overflow
Published Dec 11, 2025
·Updated
Several stack-based buffer overflow vulnerabilities exists in the MFER parsing functionality of The Biosig Project libbiosig 3.9.1. A specially crafted MFER file can lead to arbitrary code execution. An attacker can provide a malicious file to trigger these vulnerabilities.When Tag is 133
Affected Software
2 affected components
The Biosig Project libbiosig
Libbiosig Project Libbiosig<3.9.2
Event History
Dec 11, 2025
CVE Published
via MITRE·04:43 PM
Data Sourced
via MITRE·04:43 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·05:15 PM
DescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What is the severity of CVE-2025-66048?
CVE-2025-66048 has a high severity rating due to its potential for arbitrary code execution.
2
How do I fix CVE-2025-66048?
To mitigate CVE-2025-66048, update The Biosig Project libbiosig to the latest version available.
3
What impact does CVE-2025-66048 have on systems?
CVE-2025-66048 can lead to unauthorized access and control over affected systems via crafted MFER files.
4
Who is affected by CVE-2025-66048?
Users of The Biosig Project libbiosig version 3.9.1 are affected by CVE-2025-66048.
5
What type of vulnerability is CVE-2025-66048?
CVE-2025-66048 is classified as a stack-based buffer overflow vulnerability.