📄 Description (English)
River Past Video Cleaner 7.6.3 contains a structured exception handler buffer overflow vulnerability that allows local attackers to execute arbitrary code by supplying a malicious string in the Lame_enc.dll field. Attackers can craft a payload with 280 bytes of padding, a next structured exception handler override, and shellcode to trigger code execution when the application processes the input.
🤖 AI Executive Summary
CVE-2019-25670 is a critical buffer overflow vulnerability in River Past Video Cleaner 7.6.3 affecting the Lame_enc.dll component. The vulnerability allows local attackers to execute arbitrary code through structured exception handler (SEH) exploitation using a crafted malicious string. With a CVSS score of 8.4 and no available patch, this poses significant risk to organizations using this legacy software for video processing tasks.
📄 Description (Arabic)
🤖 AI Intelligence Analysis Analyzed: Apr 24, 2026 11:51
🇸🇦 Saudi Arabia Impact Assessment
This vulnerability primarily impacts Saudi media production companies, broadcasting organizations (including Saudi Media Authority), government agencies using video processing for documentation, and educational institutions with video editing capabilities. The lack of a patch and local attack vector make it particularly dangerous in shared computing environments common in Saudi government offices and media production facilities. Organizations in the creative industries and government communications sectors face the highest risk of exploitation.
🏢 Affected Saudi Sectors
Media and Broadcasting
Government Communications
Education
Creative Industries
Content Production
🎯 MITRE ATT&CK Techniques
⚖️ Saudi Risk Score (AI)
7.2
/ 10.0
🔧 Remediation Steps (English)
Immediate Actions:
1. Identify all systems running River Past Video Cleaner 7.6.3 and isolate them from network access where possible
2. Restrict local access to affected systems to trusted users only
3. Implement application whitelisting to prevent unauthorized code execution
4. Monitor for suspicious process creation and SEH-based exploits
Patching Guidance:
1. Upgrade to a newer version of River Past Video Cleaner if available (verify vendor support status)
2. If upgrade is not feasible, consider replacing with alternative video processing software (FFmpeg, HandBrake, or commercial alternatives)
3. Contact River Past Software for security advisory and patch availability
Compensating Controls:
1. Deploy Data Execution Prevention (DEP) and Address Space Layout Randomization (ASLR) at OS level
2. Implement strict input validation and sanitization for any user-supplied strings
3. Run the application in a sandboxed environment or virtual machine
4. Disable SEH-based protections only as last resort; maintain Control Flow Guard (CFG) enabled
5. Implement file integrity monitoring on Lame_enc.dll
Detection Rules:
1. Monitor for processes spawning from River Past Video Cleaner with suspicious parent-child relationships
2. Alert on any modifications to Lame_enc.dll or related codec libraries
3. Track failed SEH exception handling attempts
4. Monitor for unusual memory allocation patterns or code injection attempts
🔧 خطوات المعالجة (العربية)
الإجراءات الفورية:
1. تحديد جميع الأنظمة التي تقوم بتشغيل River Past Video Cleaner 7.6.3 وعزلها عن الوصول إلى الشبكة حيث أمكن
2. تقييد الوصول المحلي للأنظمة المتأثرة للمستخدمين الموثوقين فقط
3. تطبيق قائمة بيضاء للتطبيقات لمنع تنفيذ الكود غير المصرح به
4. مراقبة إنشاء العمليات المريبة واستغلال SEH
إرشادات التصحيح:
1. الترقية إلى نسخة أحدث من River Past Video Cleaner إن توفرت (تحقق من حالة دعم البائع)
2. إذا لم تكن الترقية ممكنة، فكر في استبدالها ببرنامج معالجة فيديو بديل (FFmpeg أو HandBrake أو بدائل تجارية)
3. اتصل بـ River Past Software للحصول على استشارة أمان وتوفر التصحيح
الضوابط التعويضية:
1. نشر Data Execution Prevention (DEP) و Address Space Layout Randomization (ASLR) على مستوى نظام التشغيل
2. تطبيق التحقق الصارم من صحة المدخلات والتطهير لأي سلاسل نصية يوفرها المستخدم
3. تشغيل التطبيق في بيئة معزولة أو جهاز افتراضي
4. تعطيل حماية SEH فقط كملاذ أخير؛ الحفاظ على Control Flow Guard (CFG) مفعل
5. تطبيق مراقبة سلامة الملفات على Lame_enc.dll
قواعد الكشف:
1. مراقبة العمليات التي تنبثق من River Past Video Cleaner مع علاقات الوالد والطفل المريبة
2. التنبيه على أي تعديلات على Lame_enc.dll أو مكتبات الترميز ذات الصلة
3. تتبع محاولات معالجة الاستثناءات SEH الفاشلة
4. مراقبة أنماط تخصيص الذاكرة غير العادية أو محاولات حقن الكود
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
A.5.1.1 - Information security policies and procedures
A.5.2.1 - User access management
A.5.2.3 - Management of privileged access rights
A.5.3.1 - Password management
A.8.1.1 - Audit logging
A.8.2.1 - Malware protection
A.8.2.3 - System hardening and patch management
A.8.3.1 - Cryptographic controls
🔵 SAMA CSF
ID.AM-2 - Software inventory and management
PR.AC-1 - Access control policy and procedures
PR.DS-6 - Integrity checking mechanisms
DE.CM-1 - System monitoring
DE.CM-3 - Unauthorized software detection
RS.MI-1 - Incident response procedures
🟡 ISO 27001:2022
A.12.2.1 - Change management procedures
A.12.6.1 - Management of technical vulnerabilities
A.14.2.1 - Secure development policy
A.14.2.5 - Secure development environment
A.8.1.3 - Segregation of duties
A.8.2.3 - Password management