by Kastro
Paper/Archive/CVE-2026-22891

CVE-2026-22891

The Biosig Project libbiosig — A heap-based buffer overflow vulnerability exists in the Intan CLP parsing functionality of The Biosig Project libbiosig 3.9.2 and Master…

EPSS 0.7%CVSS 9.8
critical.is priorityof 100
40
CVSS 9.8 (CNA)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 52.2.522 × 2010.4No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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

ProductAffectedFixed inSource
libbiosig3.9.2–CNA
libbiosigMaster Branch (db9a9a63)–CNA

Scores by source

talos (CNA)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

reftalosintelligence.com/vulnerability_reports/TALOS-2026-2361reftalosintelligence.com/vulnerability_reports/TALOS-2026-2361