CVE-2024-23305 — AI Deep Analysis Summary

Q: Root Cause? (CWE/Flaw)

🛡️ **CWE-787**: Out-of-bounds Write. 🐛 **Flaw**: Improper memory handling in the **BrainVisionMarker** parser. ⚠️ Allows writing past allocated buffer boundaries.

Q: Who is affected? (Versions/Components)

🏢 **Vendor**: The Biosig Project. 📦 **Product**: libbiosig. 📅 **Affected**: Version **2.5.0** specifically. 🧬 **Context**: Bio-medical signal processing library.

Q: What can hackers do? (Privileges/Data)

👑 **Privileges**: High. **CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H**. 📊 **Impact**: High Confidentiality, Integrity, & Availability loss. 💻 **Result**: Remote Code Execution (RCE) without auth.

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

🔓 **Threshold**: LOW. 🌐 **Access**: Network (AV:N). 🔑 **Auth**: None required (PR:N). 🖱️ **User Interaction**: None (UI:N). 🎯 **Complexity**: Low (AC:L). Easy to exploit remotely.

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

📢 **Public Exp**: No PoC listed in data. 📜 **Refs**: Talos Intelligence report (TALOS-2024-1918) & Fedora announce. ⚠️ **Risk**: High severity suggests potential for wild exploitation soon.

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

🔍 **Check**: Scan for **libbiosig v2.5.0**. 🧪 **Feature**: Look for **BrainVisionMarker** file parsing. 📡 **Tools**: Use Talos Intelligence report for IOCs. 📋 **Verify**: Check library version in bio-medical apps.

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

🛠️ **Fix**: Refer to **Fedora Project** announcement for patch. 📥 **Action**: Update libbiosig to patched version. 🔗 **Source**: Fedora package-announce list. 🔄 **Status**: Patch available via vendor/distro channels.

Q: Is it urgent? (Priority Suggestion)

🔥 **Priority**: CRITICAL. 🚨 **Urgency**: Immediate action required. 📉 **Score**: 9.8/10. 🏥 **Impact**: Bio-medical systems at risk. ⏱️ **Time**: Patch ASAP to prevent RCE.

Updated May 08, 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 buffer overflow in **libbiosig** (v2.5.0). 📉 **Consequences**: **CVSS 9.8 (Critical)**. Full system compromise possible via **BrainVisionMarker** parsing.…

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Q2Root Cause? (CWE/Flaw)

🛡️ **CWE-787**: Out-of-bounds Write. 🐛 **Flaw**: Improper memory handling in the **BrainVisionMarker** parser. ⚠️ Allows writing past allocated buffer boundaries.

Q3Who is affected? (Versions/Components)

🏢 **Vendor**: The Biosig Project. 📦 **Product**: libbiosig. 📅 **Affected**: Version **2.5.0** specifically. 🧬 **Context**: Bio-medical signal processing library.

Q4What can hackers do? (Privileges/Data)

👑 **Privileges**: High. **CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H**. 📊 **Impact**: High Confidentiality, Integrity, & Availability loss. 💻 **Result**: Remote Code Execution (RCE) without auth.

Q5Is exploitation threshold high? (Auth/Config)

🔓 **Threshold**: LOW. 🌐 **Access**: Network (AV:N). 🔑 **Auth**: None required (PR:N). 🖱️ **User Interaction**: None (UI:N). 🎯 **Complexity**: Low (AC:L). Easy to exploit remotely.

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

📢 **Public Exp**: No PoC listed in data. 📜 **Refs**: Talos Intelligence report (TALOS-2024-1918) & Fedora announce. ⚠️ **Risk**: High severity suggests potential for wild exploitation soon.

Q7How to self-check? (Features/Scanning)

🔍 **Check**: Scan for **libbiosig v2.5.0**. 🧪 **Feature**: Look for **BrainVisionMarker** file parsing. 📡 **Tools**: Use Talos Intelligence report for IOCs. 📋 **Verify**: Check library version in bio-medical apps.

Q8Is it fixed officially? (Patch/Mitigation)

🛠️ **Fix**: Refer to **Fedora Project** announcement for patch. 📥 **Action**: Update libbiosig to patched version. 🔗 **Source**: Fedora package-announce list. 🔄 **Status**: Patch available via vendor/distro channels.

Q9What if no patch? (Workaround)

🚧 **Workaround**: Disable **BrainVisionMarker** parsing if possible. 🚫 **Block**: Restrict input of .bva/.bve files. 🛑 **Isolate**: Limit network access to affected services.…

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Q10Is it urgent? (Priority Suggestion)

🔥 **Priority**: CRITICAL. 🚨 **Urgency**: Immediate action required. 📉 **Score**: 9.8/10. 🏥 **Impact**: Bio-medical systems at risk. ⏱️ **Time**: Patch ASAP to prevent RCE.

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Vulnerability detail Full AI analysis (login) The Biosig Project CWE-787