IBM Langflow OSS ZIP File Extraction Denial of Service

Executive Summary

IBM Langflow OSS versions 1.0.0 through 1.12.2 are vulnerable to a denial of service attack due to uncontrolled resource consumption during ZIP file extraction. A remote authenticated attacker could exploit this to cause system instability or crash by submitting specially crafted ZIP files.

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Detection Guidance

Detecting this vulnerability requires monitoring for uncontrolled resource consumption during ZIP file extraction in IBM Langflow OSS versions 1.0.0 through 1.12.2. Check for unusually high CPU or memory usage during file processing. Monitor logs for failed extraction attempts or timeouts. No specific commands are provided in the context.

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Impact Analysis

This vulnerability could allow an attacker to disrupt services by consuming excessive system resources, leading to degraded performance or complete unavailability of the IBM Langflow OSS application. It requires the attacker to have valid authentication credentials.

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Compliance Impact

This vulnerability may impact compliance with GDPR and HIPAA by enabling denial-of-service attacks that disrupt service availability. GDPR requires maintaining service availability, while HIPAA mandates protecting against disruptions that could affect data access. The uncontrolled resource consumption could lead to service unavailability, potentially violating these requirements.

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Mitigation Strategies

Immediately upgrade IBM Langflow OSS to a version beyond 1.12.2 where the vulnerability is patched. If upgrading is not possible, restrict access to authenticated users only and limit file upload sizes. Monitor system resources closely during ZIP operations.

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