CVE-2026-20777
High · 8.1CVSS
8.1
EPSS
0.5%
Published
Mar 3, 2026
CISA due date
—
The record
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.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
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