PT-2026-22737 · Biosig · Libbiosig

Mark Bereza · Published 2026-03-03 · Updated 2026-03-05 · CVE-2025-64736

Positive Technologies (AI Summary)

CVSS v3.1

7.1

High

Base vector

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

Name of the Vulnerable Software and Affected Versions The Biosig Project libbiosig versions 3.9.2 and Master Branch (5462afb0)

Description An out-of-bounds read issue exists in the ABF parsing functionality. A specially crafted .abf file can trigger an information leak. An attacker can provide a malicious file to exploit this issue.

Recommendations Update to a newer version of The Biosig Project libbiosig that addresses this issue.

Exploit

Fix

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2025-64736

Affected Products

Libbiosig

References · 13

• 🔥 https://talosintelligence.com/vulnerability_reports/TALOS-2025-2323 · Exploit
• https://osv.dev/vulnerability/DEBIAN-CVE-2025-64736 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2025-64736 · Security Note
• https://ubuntu.com/security/CVE-2025-64736 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-64736 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2025-64736 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2025-64736 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-64736 · Vendor Advisory
• https://t.me/cveNotify/154361 · Telegram Post
• https://twitter.com/infoflowcloud/status/2028850745630486868 · Twitter Post
• https://twitter.com/CVEnew/status/2028849466548318687 · Twitter Post
• https://t.me/CVEtracker/46205 · Telegram Post
• https://twitter.com/VulmonFeeds/status/2028878149186998435 · Twitter Post