CVE-2007-3965 in Ufmod Xm Player Library
Summary
by MITRE
Unspecified vulnerability in uFMOD before 1.2.5 has unknown impact and attack vectors, possibly related to malformed files, and possibly an integer signedness error for relative note instruments.
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Analysis
by VulDB Data Team • 03/02/2018
The vulnerability identified as CVE-2007-3965 affects uFMOD versions prior to 1.2.5 and represents a security weakness that remains unspecified in its exact nature and impact. This type of vulnerability classification typically indicates that while the existence of the flaw has been confirmed, the specific technical details regarding how it manifests or what attack vectors are available have not been fully disclosed or documented. The vulnerability is particularly concerning because it relates to the processing of audio files within the uFMOD library, which is commonly used for sound synthesis and audio playback in various applications. The unspecified nature of this vulnerability suggests that it could potentially be exploited in multiple ways, making it particularly dangerous for systems that rely on this library for audio processing functionality.
The potential for this vulnerability to be related to malformed files indicates that the uFMOD library may not properly validate or sanitize input data when processing audio files. This type of issue often occurs when applications fail to implement proper boundary checking or input validation mechanisms, leading to potential memory corruption or unexpected behavior when encountering specially crafted or corrupted file formats. The specific mention of a possible integer signedness error for relative note instruments suggests that the vulnerability might be rooted in how the library handles numerical values during the processing of musical note data, particularly when dealing with relative note calculations that involve signed integer operations. Such errors can lead to unexpected program behavior, memory access violations, or potentially exploitable conditions that could be leveraged by malicious actors.
From an operational perspective, the impact of this vulnerability could be significant for systems that utilize uFMOD for audio processing, particularly in environments where audio files are processed from untrusted sources. The unknown attack vectors associated with this vulnerability mean that it could potentially be exploited through various means, including but not limited to malicious audio file uploads, remote code execution, or denial of service conditions. The vulnerability's relationship to relative note instruments specifically suggests that it might be triggered when processing audio files containing specific musical note structures or when the library attempts to calculate relative note values during playback or synthesis operations. This could affect a wide range of applications including game engines, multimedia applications, and audio processing software that rely on uFMOD for their sound capabilities.
The technical flaw underlying this vulnerability aligns with common software security weaknesses that are categorized under CWE (Common Weakness Enumeration) as potentially related to integer overflows, signedness errors, or improper input validation. These types of vulnerabilities often fall under the broader category of software defects that can lead to memory corruption and are frequently exploited in the ATT&CK framework under techniques such as code injection or privilege escalation. The fact that this vulnerability affects a library rather than a standalone application means that the impact could be widespread, affecting any system that depends on uFMOD for audio processing functionality. Organizations should consider the potential for chain reactions where exploitation of this vulnerability in one application could affect other systems that share the same vulnerable library, particularly in environments where multiple applications or services utilize the same audio processing components.
Mitigation strategies for this vulnerability should focus on immediate remediation through the upgrade to uFMOD version 1.2.5 or later, which should contain the necessary patches to address the identified security flaw. Additionally, organizations should implement strict input validation for all audio files processed through systems utilizing uFMOD, particularly when dealing with files from untrusted sources. This includes implementing proper file format validation, boundary checking, and sanitization routines to prevent malformed input from causing unexpected behavior. Network-level protections should also be considered, including the implementation of file type restrictions and content inspection mechanisms that can identify and block potentially malicious audio files before they reach systems that utilize the vulnerable library. Regular security assessments and vulnerability scanning should be conducted to ensure that all components of the audio processing stack are up to date and that no similar vulnerabilities exist in other audio libraries or frameworks that may be in use within the organization's infrastructure.