An out-of-bounds read vulnerability exists in the ABF parsing functionality of The Biosig Project libbiosig 3.9.2 and Master Branch (5462afb0). A specially crafted .abf file can lead to an information leak. An attacker can provide a malicious file to trigger this vulnerability.
CVE-2025-64736
This high-severity CVE scores 7.1 under NVD CVSS v3. EPSS exploit probability: 0.2%, top 92% of all CVEs by exploit prediction. GitHub Security Advisory enrichment pending alignment with NVD CVSS.
- High severity, but no confirmed exploitation yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 7.1
- EG Score
- 7.1(medium)
- EG Risk
- 37(Track)EG Risk 37/100SSVC: Track
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity71% × 45%Exploitation0% × 40%Automatability30% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 0%
- EPSS %ILE
- 8%
- KEV
- Not listed
Published
March 3, 2026
Last Modified
June 17, 2026
Advisory Details (2)
Auto-updated Aug 4, 2026TALOS-2025-2323 || Cisco Talos Intelligence Group - Comprehensive Threat Intelligence
https://www.talosintelligence.com/vulnerability_reports/TALOS-2025-2323TALOS-2025-2323 || Cisco Talos Intelligence Group - Comprehensive Threat Intelligence
https://talosintelligence.com/vulnerability_reports/TALOS-2025-2323Affected Packages
(4 across 4 ecosystems)
Debian:11(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| biosig | 2.1.2-4 ... 3.9.5-1 (11 versions) | — | — |
Debian:12(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| biosig | 2.5.0-1 ... 3.9.5-1 (7 versions) | — | — |
Debian:13(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| biosig | 3.9.0-1, 3.9.5-1 | — | — |
Debian:14(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| biosig | 3.9.0-1 | 3.9.5-1 | — |
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 7× in last 7d / 27× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-09-19 15:42 UTCEPSS rescore
- 2026-09-19 13:03 UTCOSV refresh
- 2026-09-18 19:27 UTCEPSS rescore
- 2026-09-17 19:30 UTCEPSS rescore
- 2026-09-16 14:07 UTCEPSS rescore
- 2026-09-15 03:10 UTCEPSS rescore
- 2026-09-13 16:46 UTCEPSS rescore
- 2026-09-12 15:00 UTCEPSS rescore
- 2026-09-11 14:52 UTCEPSS rescore
- 2026-09-11 09:36 UTCEPSS rescore
- 2026-09-10 09:34 UTCEPSS rescore
- 2026-09-08 22:00 UTCEPSS rescore
- 2026-09-07 16:00 UTCEPSS rescore
- 2026-09-06 13:47 UTCEPSS rescore
- 2026-09-04 05:06 UTCEPSS rescore
- 2026-09-02 14:11 UTCEPSS rescore
- 2026-09-01 13:53 UTCEPSS rescore
- 2026-08-31 17:04 UTCOSV refresh
- 2026-08-30 19:16 UTCEPSS rescore
- 2026-08-30 01:21 UTCEPSS rescore
- 2026-08-28 21:40 UTCEPSS rescore
- 2026-08-27 14:24 UTCEPSS rescore
- 2026-08-26 14:45 UTCEPSS rescore
- 2026-08-25 13:48 UTCEPSS rescore
- 2026-08-24 14:16 UTCEPSS rescore
Show 55 moreShow fewer
- 2026-08-23 00:18 UTCEPSS rescore
- 2026-08-21 23:48 UTCEPSS rescore
- 2026-08-20 22:55 UTCEPSS rescore
- 2026-08-19 17:03 UTCEPSS rescore
- 2026-08-18 13:47 UTCEPSS rescore
- 2026-08-17 13:46 UTCEPSS rescore
- 2026-08-16 14:55 UTCEPSS rescore
- 2026-08-16 02:13 UTCEPSS rescore
- 2026-08-15 01:30 UTCEPSS rescore
- 2026-08-15 01:29 UTCEPSS rescore
- 2026-08-14 21:26 UTCGHSA enrichment
- 2026-08-14 08:41 UTCEG score recompute
- 2026-08-14 08:41 UTCGHSA enrichment
- 2026-08-13 21:59 UTCEPSS rescore
- 2026-08-13 00:31 UTCEG score recompute
- 2026-08-13 00:31 UTCGHSA enrichment
- 2026-08-12 13:50 UTCEPSS rescore
- 2026-08-11 23:22 UTCEG score recompute
- 2026-08-11 23:22 UTCGHSA enrichment
- 2026-08-11 13:42 UTCEPSS rescore
- 2026-08-11 05:55 UTCEG score recompute
- 2026-08-11 05:55 UTCGHSA enrichment
- 2026-08-10 23:59 UTCEPSS rescore
- 2026-08-10 09:27 UTCGHSA enrichment
- 2026-08-09 20:53 UTCEG score recompute
- 2026-08-09 20:53 UTCGHSA enrichment
- 2026-08-09 13:46 UTCEPSS rescore
- 2026-08-09 13:46 UTCEPSS rescore
- 2026-08-09 08:18 UTCEG score recompute
- 2026-08-09 08:18 UTCGHSA enrichment
- 2026-08-08 16:36 UTCEPSS rescore
- 2026-08-08 08:49 UTCGHSA enrichment
- 2026-08-07 20:14 UTCEG score recompute
- 2026-08-07 20:14 UTCGHSA enrichment
- 2026-08-07 16:26 UTCEPSS rescore
- 2026-08-06 13:46 UTCEPSS rescore
- 2026-08-06 02:48 UTCEG score recompute
- 2026-08-06 02:48 UTCGHSA enrichment
- 2026-08-05 19:17 UTCEPSS rescore
- 2026-08-05 19:17 UTCEPSS rescore
- 2026-08-04 15:09 UTCEPSS rescore
- 2026-08-04 10:37 UTCEPSS rescore
- 2026-08-04 04:33 UTCEG score recompute
- 2026-08-04 04:33 UTCGHSA enrichment
- 2026-08-03 10:35 UTCEPSS rescore
- 2026-08-02 19:08 UTCEG score recompute
- 2026-08-02 19:08 UTCGHSA enrichment
- 2026-08-02 02:26 UTCEPSS rescore
- 2026-08-01 04:15 UTCEPSS rescore
- 2026-07-30 16:27 UTCEPSS rescore
- 2026-07-30 01:30 UTCEPSS rescore
- 2026-07-28 15:35 UTCEPSS rescore
- 2026-07-27 14:12 UTCEPSS rescore
- 2026-07-27 13:55 UTCEG score recompute
- 2026-07-27 13:55 UTCGHSA enrichment
Frequently asked(5)
What is CVE-2025-64736?
When was CVE-2025-64736 disclosed?
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What is the CVSS score of CVE-2025-64736?
How do I remediate CVE-2025-64736?
Dependency Blast Radius
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