📄 Description (English)
Blob Studio 2.17 contains a denial of service vulnerability that allows local attackers to crash the application by providing malformed input through the key entry mechanism. Attackers can create a text file with a large buffer of repeated characters and trigger the application to read it, causing the application to crash or become unresponsive.
🤖 AI Executive Summary
CVE-2019-25625 is a local denial of service vulnerability in Blob Studio 2.17 that allows attackers to crash the application through malformed input via the key entry mechanism. The vulnerability requires local access and can be exploited by providing specially crafted text files with large character buffers. While the CVSS score is moderate (6.2), the lack of available patches and unclear product scope present operational risks for affected organizations.
📄 Description (Arabic)
🤖 AI Intelligence Analysis Analyzed: May 22, 2026 20:49
🇸🇦 Saudi Arabia Impact Assessment
The impact of CVE-2019-25625 on Saudi organizations is limited due to the requirement for local access and unclear product prevalence. However, if Blob Studio is deployed in government agencies (NCA, NCSC), financial institutions, or critical infrastructure environments, this vulnerability could disrupt operational continuity. The lack of patch availability poses a particular risk for organizations unable to upgrade or migrate away from affected versions. Saudi organizations in the energy sector (ARAMCO), telecommunications (STC), and government entities should assess their exposure to this product.
🏢 Affected Saudi Sectors
Government (NCA, NCSC)
Energy (ARAMCO)
Telecommunications (STC)
Financial Services
Healthcare
🎯 MITRE ATT&CK Techniques
⚖️ Saudi Risk Score (AI)
4.2
/ 10.0
🔧 Remediation Steps (English)
Immediate Actions:
1. Identify all systems running Blob Studio 2.17 or earlier versions through asset inventory and vulnerability scanning
2. Restrict local access to systems running Blob Studio through access controls and user privilege management
3. Implement file input validation and monitoring for suspicious file uploads
4. Disable or isolate Blob Studio if not critical to operations
Compensating Controls:
1. Implement application whitelisting to prevent unauthorized execution
2. Monitor process crashes and application errors through SIEM/logging systems
3. Restrict file system permissions to limit malformed input sources
4. Implement endpoint detection and response (EDR) solutions to detect abnormal application behavior
5. Maintain regular backups to enable rapid recovery from DoS incidents
Detection Rules:
1. Monitor for repeated application crashes or unresponsive processes related to Blob Studio
2. Alert on large file creation attempts targeting Blob Studio input directories
3. Track failed key entry operations and buffer overflow attempts
4. Log all file access to Blob Studio configuration and input directories
🔧 خطوات المعالجة (العربية)
الإجراءات الفورية:
1. تحديد جميع الأنظمة التي تقوم بتشغيل Blob Studio 2.17 أو الإصدارات الأقدم من خلال جرد الأصول والفحص الضعيف
2. تقييد الوصول المحلي إلى الأنظمة التي تقوم بتشغيل Blob Studio من خلال عناصر التحكم في الوصول وإدارة امتيازات المستخدم
3. تنفيذ التحقق من صحة إدخال الملفات والمراقبة للملفات المريبة
4. تعطيل أو عزل Blob Studio إذا لم يكن حرجاً للعمليات
الضوابط التعويضية:
1. تنفيذ قائمة بيضاء التطبيق لمنع التنفيذ غير المصرح به
2. مراقبة أعطال العمليات والأخطاء في التطبيق من خلال أنظمة SIEM/السجلات
3. تقييد أذونات نظام الملفات لتحديد مصادر الإدخال المعيبة
4. تنفيذ حلول الكشف والاستجابة للنقاط النهائية (EDR) للكشف عن السلوك غير الطبيعي للتطبيق
5. الحفاظ على النسخ الاحتياطية المنتظمة لتمكين الاسترجاع السريع من حوادث حجب الخدمة
قواعد الكشف:
1. مراقبة أعطال التطبيق المتكررة أو العمليات غير المستجيبة المتعلقة بـ Blob Studio
2. التنبيه على محاولات إنشاء ملفات كبيرة تستهدف دلائل إدخال Blob Studio
3. تتبع عمليات إدخال المفاتيح الفاشلة ومحاولات تجاوز المخزن المؤقت
4. تسجيل جميع الوصول إلى ملفات تكوين Blob Studio ودلائل الإدخال
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
ECC 2024 A.5.1.1 - Information Security Policies (system availability and resilience)
ECC 2024 A.12.2.1 - Change Management (patch and version control)
ECC 2024 A.12.6.1 - Management of Technical Vulnerabilities (vulnerability assessment and remediation)
🔵 SAMA CSF
SAMA CSF ID.BE-1 - Business Environment (operational resilience)
SAMA CSF PR.IP-12 - Information and Communication Technology (system maintenance and updates)
SAMA CSF DE.CM-1 - Detection and Analysis (monitoring and detection)
🟡 ISO 27001:2022
ISO 27001:2022 A.5.16 - Management of Information Security Incidents
ISO 27001:2022 A.8.1 - Asset Management (inventory and control)
ISO 27001:2022 A.12.2.1 - Change Management
ISO 27001:2022 A.12.6.1 - Management of Technical Vulnerabilities
🔗 References & Sources 4
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http://www.pixarra.com/
disclosure@vulncheck.com
http://www.pixarra.com/uploads/9/4/6/3/94635436/tbblobstudio_install.exe
disclosure@vulncheck.com
https://www.exploit-db.com/exploits/46129
disclosure@vulncheck.com
https://www.vulncheck.com/advisories/blob-studio-denial-of-service-via-malformed-input
disclosure@vulncheck.com