Resource Consumption in libmodplug ABC Parser

Executive Summary

This vulnerability is in Konstanty Bialkowski libmodplug up to version 0.8.9.1. It affects the ABC Music Format Parser component, specifically the function abc_add_gchord in the file src/load_abc.cpp. The issue causes resource consumption, meaning an attacker could remotely trigger excessive use of system resources.

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Detection Guidance

Detection of this vulnerability requires checking for the presence of the affected libmodplug library (up to 0.8.9.1) and monitoring for resource consumption issues in ABC Music Format parsing. No specific commands are provided in the context.

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Impact Analysis

An attacker could remotely initiate this vulnerability, leading to resource exhaustion on the affected system. This may cause performance degradation, system instability, or denial of service, disrupting normal operations.

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Compliance Impact

The vulnerability causes resource consumption in the ABC Music Format Parser, leading to potential denial-of-service conditions. This may impact compliance with GDPR or HIPAA if the affected system processes personal or health data, as availability is a key requirement under these regulations.

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Mitigation Strategies

Update or remove the affected libmodplug library (up to 0.8.9.1) to a patched version. If no patch exists, discontinue use of the component. Monitor vendor updates for fixes.

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