CVE-2025-53511
Fixed in a distro release EPSS <1%CVSS 9.8
A heap-based buffer overflow vulnerability exists in the MFER parsing functionality of The Biosig Project libbiosig 3.9.0 and Master Branch (35a819fa). A specially crafted MFER file can lead to arbitrary code execution. An attacker can provide a malicious file to trigger this vulnerability.
Products: The Biosig Project libbiosig
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Debian 12 | biosig | no fix |
| Debian 13 | biosig | no fix |
| Debian 14 | biosig | 3.9.5-1 |
| Ubuntu 25.10 | biosig | no fix |
| Ubuntu 26.10 | biosig | no fix |
| Ubuntu Pro 22.04 LTS | biosig | no fix |
| Ubuntu Pro 24.04 LTS | biosig | no fix |
| Ubuntu Pro 26.04 LTS | biosig | no fix |