CVE-2025-52581 — AI Deep Analysis Summary

Q: Root Cause? (CWE/Flaw)

🛡️ **Root Cause**: **CWE-190** (Integer Overflow or Wraparound). 🔍 **Flaw**: Improper input validation in the **GDF parsing function**. The library fails to check bounds, allowing malicious data to corrupt memory.

Q: Who is affected? (Versions/Components)

📦 **Affected**: **libbiosig** version **3.9.0**. 🏢 **Vendor**: The Biosig Project. 🧬 **Context**: Open-source library for **biomedical signal processing**.

Q: Is exploitation threshold high? (Auth/Config)

🔓 **Threshold**: **LOW**. 🌐 **Network**: Attack Vector **Network** (AV:N). 🚫 **Auth**: **None** required (PR:N). 👀 **User**: **None** required (UI:N). 📉 **Complexity**: **Low** (AC:L).

Q: Is there a public Exp? (PoC/Wild Exploitation)

🚫 **Public Exploit**: **No** public PoC or wild exploitation detected yet. 📝 **Reference**: Talos Intelligence report (TALOS-2025-2233) exists, but no code is available.

Q: How to self-check? (Features/Scanning)

🔍 **Self-Check**: Scan for **libbiosig v3.9.0**. 📂 **Feature**: Check if your app uses **GDF file parsing**. 🛠️ **Tool**: Use SAST/DAST tools to detect integer overflow risks in bio-signal libraries.

Q: Is it fixed officially? (Patch/Mitigation)

🛡️ **Official Fix**: **Unknown** in provided data. 📅 **Published**: 2025-08-25. ⏳ **Status**: Check vendor advisories for a patch. Mitigation is critical until fixed.

Q: What if no patch? (Workaround)

🚧 **Workaround**: **Disable GDF parsing** if possible. 🚫 **Input Sanitization**: Validate all GDF inputs strictly before processing. 🛑 **Isolation**: Run in a sandboxed environment to limit ACE impact.

Q: Is it urgent? (Priority Suggestion)

🔥 **Urgency**: **CRITICAL**. 📈 **Priority**: **P0**. ⚡ **Reason**: CVSS **9.8** (High). Network-accessible, no auth, leads to full code execution. Patch immediately or isolate.

Updated May 06, 2026 CVSS 9.8 · Critical

This is a summary of the AI-generated 10-question deep analysis. The full version (longer answers, follow-up Q&A, related CVEs) requires login. Read the full analysis →

Q1What is this vulnerability? (Essence + Consequences)

🚨 **Essence**: A critical input validation flaw in **libbiosig** (BioSig Project). <br>⚠️ **Consequences**: Integer overflow during GDF parsing can lead to **Arbitrary Code Execution (ACE)**.…

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Q2Root Cause? (CWE/Flaw)

🛡️ **Root Cause**: **CWE-190** (Integer Overflow or Wraparound). <br>🔍 **Flaw**: Improper input validation in the **GDF parsing function**. The library fails to check bounds, allowing malicious data to corrupt memory.

Q3Who is affected? (Versions/Components)

📦 **Affected**: **libbiosig** version **3.9.0**. <br>🏢 **Vendor**: The Biosig Project. <br>🧬 **Context**: Open-source library for **biomedical signal processing**.

Q4What can hackers do? (Privileges/Data)

💀 **Hackers' Power**: Full **Arbitrary Code Execution**. <br>🔓 **Privileges**: High (CVSS **H** for Confidentiality, Integrity, Availability).…

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Q5Is exploitation threshold high? (Auth/Config)

🔓 **Threshold**: **LOW**. <br>🌐 **Network**: Attack Vector **Network** (AV:N). <br>🚫 **Auth**: **None** required (PR:N). <br>👀 **User**: **None** required (UI:N). <br>📉 **Complexity**: **Low** (AC:L).

Q6Is there a public Exp? (PoC/Wild Exploitation)

🚫 **Public Exploit**: **No** public PoC or wild exploitation detected yet. <br>📝 **Reference**: Talos Intelligence report (TALOS-2025-2233) exists, but no code is available.

Q7How to self-check? (Features/Scanning)

🔍 **Self-Check**: Scan for **libbiosig v3.9.0**. <br>📂 **Feature**: Check if your app uses **GDF file parsing**. <br>🛠️ **Tool**: Use SAST/DAST tools to detect integer overflow risks in bio-signal libraries.

Q8Is it fixed officially? (Patch/Mitigation)

🛡️ **Official Fix**: **Unknown** in provided data. <br>📅 **Published**: 2025-08-25. <br>⏳ **Status**: Check vendor advisories for a patch. Mitigation is critical until fixed.

Q9What if no patch? (Workaround)

🚧 **Workaround**: **Disable GDF parsing** if possible. <br>🚫 **Input Sanitization**: Validate all GDF inputs strictly before processing. <br>🛑 **Isolation**: Run in a sandboxed environment to limit ACE impact.

Q10Is it urgent? (Priority Suggestion)

🔥 **Urgency**: **CRITICAL**. <br>📈 **Priority**: **P0**. <br>⚡ **Reason**: CVSS **9.8** (High). Network-accessible, no auth, leads to full code execution. Patch immediately or isolate.

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Vulnerability detail Full AI analysis (login) The Biosig Project CWE-190