- 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 3
- 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-2025-66043 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/UtYiJu6NCo
@CVEnew
13 Dec 2025
287 Impressions
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Biosig libbiosig affected by stack buffer overflows (CVE-2025-66043). Arbitrary code execution risk. Update to patched version advised. https://t.co/aLr2j8qja7
@pulsepatchio
13 Dec 2025
2 Impressions
0 Retweets
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0 Replies
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[CVE-2025-66043: CRITICAL] Stack-based buffer overflow vulnerabilities in libbiosig 3.9.1 MFER parsing allow arbitrary code execution. Attackers can exploit by manipulating MFER files.#cve,CVE-2025-66043,#cybersecurity https://t.co/UxrEDyEtLa https://t.co/c6bFFdc5jw
@CveFindCom
11 Dec 2025
64 Impressions
0 Retweets
1 Like
0 Bookmarks
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