CVE-2025-54485 is a critical stack-based buffer overflow vulnerability in the MFER parsing functionality of The Biosig Project libbiosig versions 3.9.0 and the master branch (35a819fa). An unauthenticated attacker can exploit this by providing a specially crafted MFER file, leading to arbitrary code execution. With a CVSS score of 9.8 (CRITICAL), this vulnerability has a low attack complexity and can result in complete compromise of confidentiality, integrity, and availability. While there is no known active exploitation or public exploit code (Metasploit, Nuclei, ExploitDB), the vulnerability has garnered significant community discussion with 10 mentions, indicating awareness.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 3.9.1CPE matchmatch criteria | cpe:2.3:a:libbiosig_project:libbiosig:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.