A heap-based buffer overflow vulnerability exists in the RHS2000 parsing functionality of The Biosig Project libbiosig 3.9.0 and Master Branch (35a819fa)
Published Aug 25, 2025
9.8
CRITICALCVSS 3.1
EPSS 0.74%
Description
A heap-based buffer overflow vulnerability exists in the RHS2000 parsing functionality of The Biosig Project libbiosig 3.9.0 and Master Branch (35a819fa). A specially crafted RHS2000 file can lead to arbitrary code execution. An attacker can provide a malicious file to trigger this vulnerability.
Affected products
-
- Version 3.9.0StatusaffectedConstraints-
- Version Master Branch (35a819fa)StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| The Biosig Project | Libbiosig | n/a |
|
- 3.9.0
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
No CVSS v3.0 score for this CVE.
No CVSS v2.0 score for this CVE.
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
NoneAutomatable
YesTechnical Impact
TotalDecision
n/aAssessed Aug 25, 2025 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.
Score over time
2025–2026- EPSS v4
- EPSS v5
Percentile over time
- EPSS v4
- EPSS v5
Table of values (3 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 0.74% (0.00738) | 52.95th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.69% (0.00689) | 47.71th | v5 (v2026.06.15) |
| Aug 26, 2025 | 0.08% (0.00078) | 23.87th | v4 (v2025.03.14) |
References (2)
- https://talosintelligence.com/vulnerability_reports/TALOS-2025-2240 ExploitThird Party Advisory
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2025-2240
| Link | Providers | Tags |
|---|---|---|
| https://talosintelligence.com/vulnerability_reports/TALOS-2025-2240 | ExploitThird Party Advisory | |
| https://www.talosintelligence.com/vulnerability_reports/TALOS-2025-2240 |
Change history (0)
No recorded changes yet.