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Vulnerability details: VCID-pk32-xmmu-syca
Vulnerability ID VCID-pk32-xmmu-syca
Aliases CVE-2025-66047
Summary Several stack-based buffer overflow vulnerabilities exists in the MFER parsing functionality of The Biosig Project libbiosig 3.9.1. A specially crafted MFER file can lead to arbitrary code execution. An attacker can provide a malicious file to trigger these vulnerabilities.When Tag is 131
Status Published
Exploitability 0.5
Weighted Severity 5.9
Risk 3.0
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-121 Stack-based Buffer Overflow
System Score Found at
epss 0.00153 https://api.first.org/data/v1/epss?cve=CVE-2025-66047
epss 0.00153 https://api.first.org/data/v1/epss?cve=CVE-2025-66047
cvssv3.1 9.8 https://talosintelligence.com/vulnerability_reports/TALOS-2025-2296
ssvc Track* https://talosintelligence.com/vulnerability_reports/TALOS-2025-2296
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2025-66047
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-66047
1122863 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1122863
TALOS-2025-2296 https://talosintelligence.com/vulnerability_reports/TALOS-2025-2296
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://talosintelligence.com/vulnerability_reports/TALOS-2025-2296
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:P/A:Y/T:T/P:M/B:A/M:M/D:R/2025-12-11T19:20:12Z/ Found at https://talosintelligence.com/vulnerability_reports/TALOS-2025-2296
Exploit Prediction Scoring System (EPSS)
Percentile 0.35783
EPSS Score 0.00153
Published At June 11, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-06-11T16:59:42.301430+00:00 Vulnrichment Import https://github.com/cisagov/vulnrichment/blob/develop/2025/66xxx/CVE-2025-66047.json 38.6.0