by Kastro
Paper/Archive/CVE-2025-53511

CVE-2025-53511

The Biosig Project libbiosig — A heap-based buffer overflow vulnerability exists in the MFER parsing functionality of The Biosig Project libbiosig 3.9.0 and Master Bran…

EPSS 0.9%CVSS 9.8
critical.is priorityof 100
42
CVSS 9.8 (CNA)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 60.6.606 × 2012.1No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
libbiosig3.9.0–CNA
libbiosigMaster Branch (35a819fa)–CNA

Scores by source

talos (CNA)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

reftalosintelligence.com/vulnerability_reports/TALOS-2025-2237reftalosintelligence.com/vulnerability_reports/TALOS-2025-2237