📄 Description (English)
River Past Cam Do 3.7.6 contains a local buffer overflow vulnerability in the activation code input field that allows local attackers to execute arbitrary code by supplying a malicious activation code string. Attackers can craft a buffer containing 608 bytes of junk data followed by shellcode and SEH chain overwrite values to trigger code execution when the activation dialog processes the input.
🤖 AI Executive Summary
CVE-2019-25626 is a local buffer overflow vulnerability in River Past Cam Do 3.7.6 affecting the activation code input field, allowing local attackers to execute arbitrary code with CVSS 8.4. The vulnerability requires local access and crafted input of 608 bytes of junk data followed by shellcode to trigger code execution. No patch is currently available, making this a persistent risk for organizations using this legacy software.
📄 Description (Arabic)
🤖 AI Intelligence Analysis Analyzed: Apr 24, 2026 11:48
🇸🇦 Saudi Arabia Impact Assessment
This vulnerability poses moderate risk to Saudi organizations, primarily affecting: (1) Government agencies and educational institutions using legacy video capture/streaming software for surveillance or documentation; (2) Small to medium enterprises in media production and content creation sectors; (3) Healthcare facilities using older video conferencing or recording systems. The local-only attack vector limits exposure in typical enterprise environments, but organizations with shared workstations or inadequate physical access controls face elevated risk. The lack of available patches makes this a persistent vulnerability requiring compensating controls.
🏢 Affected Saudi Sectors
Government and Public Administration
Education and Research
Healthcare
Media and Broadcasting
Small and Medium Enterprises (SMEs)
🎯 MITRE ATT&CK Techniques
⚖️ Saudi Risk Score (AI)
6.2
/ 10.0
🔧 Remediation Steps (English)
Immediate Actions:
1. Inventory all systems running River Past Cam Do 3.7.6 or earlier versions
2. Restrict local access to affected systems through physical security controls and user access management
3. Disable or uninstall River Past Cam Do if not critical to operations
4. Implement application whitelisting to prevent unauthorized code execution
Compensating Controls (no patch available):
1. Apply principle of least privilege - restrict user accounts to standard (non-admin) privileges
2. Implement Data Execution Prevention (DEP) and Address Space Layout Randomization (ASLR) at OS level
3. Monitor process creation and code injection attempts using EDR/XDR solutions
4. Restrict file write permissions in application directories
5. Disable SEH (Structured Exception Handling) overwrite exploitation through OS hardening
Detection Rules:
1. Monitor for unusual process spawning from River Past Cam Do executable
2. Alert on memory access violations or SEH chain modifications
3. Track failed activation attempts with unusually long input strings (>256 bytes)
4. Monitor for shellcode patterns in process memory
Long-term:
1. Migrate to supported, actively maintained video capture/streaming solutions
2. Evaluate modern alternatives with security-first design
🔧 خطوات المعالجة (العربية)
الإجراءات الفورية:
1. حصر جميع الأنظمة التي تعمل بـ River Past Cam Do 3.7.6 أو الإصدارات الأقدم
2. تقييد الوصول المحلي للأنظمة المتأثرة من خلال ضوابط الأمان المادي وإدارة الوصول
3. تعطيل أو إلغاء تثبيت River Past Cam Do إذا لم تكن حرجة للعمليات
4. تطبيق قائمة التطبيقات المسموحة لمنع تنفيذ الرمز غير المصرح
الضوابط البديلة (لا يتوفر تصحيح):
1. تطبيق مبدأ أقل امتياز - تقييد حسابات المستخدمين بامتيازات قياسية
2. تطبيق منع تنفيذ البيانات (DEP) وعشوائية تخطيط مساحة العناوين (ASLR)
3. مراقبة إنشاء العمليات ومحاولات حقن الرمز باستخدام حلول EDR/XDR
4. تقييد أذونات الكتابة في مجلدات التطبيق
5. تعطيل استغلال تجاوز SEH من خلال تقسية نظام التشغيل
قواعد الكشف:
1. مراقبة عمليات غير عادية تنبثق من ملف River Past Cam Do
2. تنبيهات انتهاكات الوصول إلى الذاكرة أو تعديلات سلسلة SEH
3. تتبع محاولات التفعيل الفاشلة برموز إدخال طويلة بشكل غير عادي
4. مراقبة أنماط الشل في ذاكرة العملية
المدى الطويل:
1. الهجرة إلى حلول التقاط/البث المدعومة والمحدثة بنشاط
2. تقييم البدائل الحديثة ذات التصميم الموجه للأمان
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
A.5.1.1 - Information Security Policies and Procedures
A.6.1.1 - Organization of Information Security
A.8.1.1 - Asset Management
A.12.2.1 - Restrictions on Software Installation
A.12.6.1 - Management of Technical Vulnerabilities
🔵 SAMA CSF
ID.AM-2 - Software Inventory and Management
PR.IP-12 - System Security Configuration and Hardening
DE.CM-8 - Vulnerability Scanning and Management
RS.MI-2 - Incident Response and Recovery
🟡 ISO 27001:2022
A.12.6.1 - Management of technical vulnerabilities
A.14.2.1 - Secure development policy
A.8.1.3 - Segregation of duties
A.9.2.1 - User registration and de-registration
A.9.4.3 - Password management system
🔗 References & Sources 4
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http://www.flexhex.com
disclosure@vulncheck.com
https://en.softonic.com/download/river-past-cam-do/windows/post-download?sl=1
disclosure@vulncheck.com
https://www.exploit-db.com/exploits/46670
disclosure@vulncheck.com
https://www.vulncheck.com/advisories/river-past-cam-do-local-buffer-overflow-in-activat...
disclosure@vulncheck.com