CVE-2026-22891

CRITICAL

libbiosig 3.9.2 - Buffer Overflow

Title source: llm
STIX 2.1

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.

Scores

CVSS v3 9.8
EPSS 0.0018
EPSS Percentile 39.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact total

Details

CWE
CWE-122
Status published
Products (1)
libbiosig_project/libbiosig 3.9.2
Published Mar 03, 2026
Tracked Since Mar 03, 2026