CVE-2026-20777: Buffer Overflow
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 Software
Event History
Frequently Asked Questions
What is the severity of CVE-2026-20777?
CVE-2026-20777 is classified as a critical severity vulnerability due to its potential for arbitrary code execution.
How do I fix CVE-2026-20777?
To fix CVE-2026-20777, update The Biosig Project libbiosig to the latest version where the vulnerability has been patched.
What is the impact of CVE-2026-20777?
The impact of CVE-2026-20777 includes the possibility of arbitrary code execution if an attacker delivers a crafted .wft file.
Who is affected by CVE-2026-20777?
CVE-2026-20777 affects users of The Biosig Project libbiosig version 3.9.2 and the Master Branch.
How can attackers exploit CVE-2026-20777?
Attackers can exploit CVE-2026-20777 by crafting a malicious .wft file and convincing users to open it.