- Description
- 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 67
- Source
- talos-cna@cisco.com
- NVD status
- Analyzed
- Products
- libbiosig
CVSS 3.1
- Type
- Secondary
- Base score
- 9.8
- Impact score
- 5.9
- Exploitability score
- 3.9
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Severity
- CRITICAL
- Hype score
- Not currently trending
CVE-2025-66046 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 … https://t.co/FUOVe4CXsd
@CVEnew
13 Dec 2025
223 Impressions
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Biosig libbiosig 3.9.1 affected by stack buffer overflows (CVE-2025-66046) leading to arbitrary code execution via malicious MFER files. Update to a patched version. https://t.co/tEzDQK1RZU
@pulsepatchio
12 Dec 2025
1 Impression
0 Retweets
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[CVE-2025-66046: CRITICAL] Critical vulnerabilities in libbiosig 3.9.1 allow arbitrary code execution via a malicious MFER file. Attackers exploit these stack-based buffer overflows, particularly when Tag is...#cve,CVE-2025-66046,#cybersecurity https://t.co/3mY6VSuiin https://t.c
@CveFindCom
11 Dec 2025
20 Impressions
0 Retweets
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