CVE-2026-22891

Published: Mar 3, 2026Modified: Mar 5, 2026

9.8

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitability: 3.9 / Impact: 5.9

Source: CNA (Secondary)

Description

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 provide a malicious file to trigger this vulnerability.

Affected (1)

Products: Libbiosig Project: Libbiosig

Libbiosig Project

1 product

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Libbiosig Project Libbiosig	Version 3.9.2

Related CWEs

Heap-based Buffer Overflow

A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc().

References (2)

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

Source: talos-cna@cisco.com

ExploitThird Party Advisory

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

Source: af854a3a-2127-422b-91ae-364da2661108

ExploitThird Party Advisory

Timeline

No history available yet.