8.1
High
CVE-2026-20777 A heap-based buffer overflow vulnerability exists in the Nicolet WFT parsing functionality of The Biosig Project…
Description
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 products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| libbiosig | 3.9.2 | No fix stated |
Other CVEs of libbiosig
The 41 CVEs of libbiosig →
CVE-2025-64736
An out-of-bounds read vulnerability exists in the ABF parsing functionality of The Biosig Project libbiosig 3.9.2 and…
6.1
Medium
CVE-2026-22891
A heap-based buffer overflow vulnerability exists in the Intan CLP parsing functionality of The Biosig Project libbiosig…
9.8
Critical
CVE-2025-66048
Several stack-based buffer overflow vulnerabilities exists in the MFER parsing functionality of The Biosig Project…
9.8
Critical
CVE-2025-66044
Several stack-based buffer overflow vulnerabilities exists in the MFER parsing functionality of The Biosig Project…
9.8
Critical