📄 Description (English)
Code Blocks 20.03 contains a denial of service vulnerability that allows attackers to crash the application by manipulating input in the FSymbols search field. Attackers can paste a large payload of 5000 repeated characters into the search field to trigger an application crash.
🤖 AI Executive Summary
CVE-2020-37038 is a denial of service vulnerability in Code Blocks 20.03 that allows attackers to crash the application through resource exhaustion by inputting large character payloads in the FSymbols search field. While the CVSS score is 7.5 (high), the impact is limited to application availability rather than data compromise. This vulnerability poses moderate risk to Saudi development organizations and educational institutions using Code Blocks for software development.
📄 Description (Arabic)
🤖 AI Intelligence Analysis Analyzed: Apr 30, 2026 03:48
🇸🇦 Saudi Arabia Impact Assessment
This vulnerability primarily affects Saudi educational institutions (universities, technical colleges), government software development departments, and private software development firms. The impact is limited to application availability disruption rather than data breach. Organizations in the education sector and government IT departments using Code Blocks for teaching or development would experience service interruption. The risk is moderate as Code Blocks is not widely deployed in critical infrastructure or banking systems in Saudi Arabia.
🏢 Affected Saudi Sectors
Education
Government IT
Software Development
Research Institutions
🎯 MITRE ATT&CK Techniques
⚖️ Saudi Risk Score (AI)
4.5
/ 10.0
🔧 Remediation Steps (English)
1. IMMEDIATE ACTIONS:
- Update Code Blocks to version 20.04 or later immediately
- Restrict access to Code Blocks installations to trusted users only
- Monitor for unusual application crashes or performance degradation
2. PATCHING GUIDANCE:
- Download the latest Code Blocks release from official sources (codeblocks.org)
- Test the patch in a non-production environment first
- Deploy patches to all affected Code Blocks installations across the organization
3. COMPENSATING CONTROLS (if immediate patching not possible):
- Implement input validation to limit search field character length to reasonable limits (e.g., 500 characters)
- Disable or restrict access to the FSymbols search feature
- Monitor application logs for repeated search field access attempts
4. DETECTION RULES:
- Alert on Code Blocks process crashes or unexpected terminations
- Monitor for search field inputs exceeding 1000 characters
- Track application error logs for resource exhaustion patterns
🔧 خطوات المعالجة (العربية)
1. الإجراءات الفورية:
- قم بتحديث Code Blocks إلى الإصدار 20.04 أو أحدث على الفور
- قيد الوصول إلى تثبيتات Code Blocks للمستخدمين الموثوقين فقط
- راقب أعطال التطبيق غير العادية أو تدهور الأداء
2. إرشادات التصحيح:
- قم بتنزيل أحدث إصدار من Code Blocks من المصادر الرسمية (codeblocks.org)
- اختبر التصحيح في بيئة غير إنتاجية أولاً
- نشر التصحيحات لجميع تثبيتات Code Blocks المتأثرة في جميع أنحاء المنظمة
3. الضوابط البديلة (إذا لم يكن التصحيح الفوري ممكناً):
- تطبيق التحقق من صحة الإدخال لتحديد طول حقل البحث بحد معقول (مثل 500 حرف)
- تعطيل أو تقييد الوصول إلى ميزة البحث FSymbols
- مراقبة سجلات التطبيق لمحاولات الوصول المتكررة إلى حقل البحث
4. قواعد الكشف:
- تنبيه عند أعطال عملية Code Blocks أو الإنهاء غير المتوقع
- مراقبة مدخلات حقل البحث التي تتجاوز 1000 حرف
- تتبع سجلات أخطاء التطبيق لأنماط استنزاف الموارد
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
A.12.6.1 - Management of technical vulnerabilities
A.14.2.1 - Secure development policy
A.12.2.1 - Monitoring of system use
🔵 SAMA CSF
ID.RA-1 - Asset management and criticality assessment
PR.IP-12 - Software development and quality assurance
DE.CM-1 - The network is monitored to detect potential cybersecurity events
🟡 ISO 27001:2022
A.12.6.1 - Management of technical vulnerabilities
A.14.2.1 - Secure development policy
A.12.2.1 - Monitoring of system use
🔗 References & Sources 4