Vulnerability details
CVE-2025-53853
The Biosig Project libbiosig
CVSS 3.1
9.8Critical
Official description
A heap-based buffer overflow vulnerability exists in the ISHNE parsing functionality of The Biosig Project libbiosig 3.9.0 and Master Branch (35a819fa). A specially crafted ISHNE ECG annotations file can lead to arbitrary code execution. An attacker can provide a malicious file to trigger this vulnerability.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 9.8Critical | 3.1 | CVEProject cvelistV5 (CNA) (talos) | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| The Biosig Project | libbiosig | 3.9.0 | CVEProject cvelistV5 (CNA) |
| The Biosig Project | libbiosig | Master Branch (35a819fa) | CVEProject cvelistV5 (CNA) |
References and advisories
2
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Details
- Published
- 2025-08-25
- Last updated
- 2025-11-03
- State
- Published
- Assigner (CNA)
- talos
Exploit prediction (EPSS)
0.93%
Probability of exploitation in 30 days
60.7%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- Yes
- Exploitation
- None
- Technical impact
- Total
Weaknesses (CWE)
- CWE-122Heap-based Buffer Overflow