VDB
CVE-2026-20777
CVE-2026-20777
PUBLISHED
CVSS 8.100000381469727 HIGH
A heap-based buffer overflow vulnerability exists in the Nicolet WFT parsing functionality of The Biosig Project libbiosig 3.9.2 and Master Branch (db9a9a63). A specially crafted .wft file can lead to arbitrary code execution. An attacker can provide a malicious file to trigger this vulnerability.
EPSS 0.51% · 42.6th percentile
Risk Scores
CVSS 3.1
8.100000381469727
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score
0.51%
42.6th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| The Biosig Project | libbiosig | 3.9.2, 3.9.2, Master Branch (db9a9a63) |
| libbiosig_project | libbiosig | 3.9.2, 3.9.2, 3.9.2 |
Timeline
- Jan 28, 2026 CVE ID Reserved
- Mar 3, 2026 CVE Published
- Mar 3, 2026 CVE Updated
- Mar 3, 2026 PoC Published
- Mar 3, 2026 PoC Published
- Mar 3, 2026 PoC Published
- Mar 4, 2026 EPSS Score
- Mar 5, 2026 PoC Published
- Mar 6, 2026 EPSS Score
- Mar 7, 2026 EPSS Score
- Mar 9, 2026 PoC Published
- Mar 9, 2026 EPSS Score