CVE-2026-22891 - Vulnerability Analysis

Overview

The Biosig Project libbiosig 3.9.2 and Master Branch contain a heap-based buffer overflow caused by improper parsing of Intan CLP files, letting attackers execute arbitrary code by providing a malicious file.

Severity & Score

Impact

Attackers can execute arbitrary code remotely by supplying a crafted Intan CLP file, potentially leading to full system compromise.

Mitigation

Update to the latest version of libbiosig.

References

• https://talosintelligence.com/vulnerability_reports/TALOS-2026-2361
• https://www.talosintelligence.com/vulnerability_reports/TALOS-2026-2361

Social Media Activity(1 post)

TheHackerWire

@thehackerwire

Mar 3, 2026

🔴 CVE-2026-22891 - Critical (9.8) A heap-based buffer overflow vulnerability exists in the Intan CLP parsing functionality of The Biosig Project libbiosig 3.9.2 and Master Branch (db9a9a63). A specially crafted Intan CLP file can lead to arbitrary code execution. An attacker can p... 🔗 https://www.thehackerwire.com/vulnerability/CVE-2026-22891/ #CVE #vulnerability #infosec #cybersecurity #security #Tenda #patchstack

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