CVE-2025-54480 describes a critical stack-based buffer overflow in The Biosig Project libbiosig (versions 3.9.0 and Master Branch 35a819fa) within its MFER parsing functionality. An unauthenticated attacker can achieve arbitrary code execution by providing a specially crafted MFER file, leading to complete compromise of confidentiality, integrity, and availability. This vulnerability carries a CVSS score of 9.8 (Critical) and a FAUCET Risk Score of 95/100, indicating a severe threat with low attack complexity. While there is no evidence of active exploitation, public exploit code, or KEV listing, the vulnerability has garnered significant community discussion with 10 mentions, suggesting awareness and potential future exploitation.
| 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.