CVE-2006-3582 in AdPlug
Summary
by MITRE
Multiple heap-based buffer overflows in Audacious AdPlug 2.0 and earlier allow remote user-assisted attackers to execute arbitrary code via the size specified in the package header of (1) CFF, (2) MTK, (3) DMO, and (4) U6M files.
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Analysis
by VulDB Data Team • 07/12/2021
The vulnerability described in CVE-2006-3582 represents a critical heap-based buffer overflow issue affecting Audacious AdPlug 2.0 and earlier versions. This vulnerability specifically targets four distinct file formats including CFF, MTK, DMO, and U6M which are commonly used in audio playback applications. The flaw occurs when the software processes package headers in these audio files, where attackers can manipulate the size field to trigger memory corruption. This vulnerability falls under the CWE-121 heap-based buffer overflow category which is classified as a serious memory safety issue that can lead to arbitrary code execution. The attack vector requires remote user-assisted execution, meaning that an attacker must convince a user to open a maliciously crafted audio file, but once triggered, the vulnerability can be exploited without additional user interaction.
The technical implementation of this vulnerability stems from inadequate input validation within the audio file parsing routines of Audacious AdPlug. When processing the header information of these specific file formats, the application fails to properly validate the size parameter contained within the package header structure. This allows an attacker to specify a size value that exceeds the allocated buffer space, resulting in memory corruption that can be leveraged to overwrite adjacent memory locations. The heap-based nature of the vulnerability means that the overflow occurs in dynamically allocated memory regions, making exploitation more complex but potentially more reliable than stack-based counterparts. The vulnerability affects multiple file formats simultaneously, indicating a systemic flaw in the parsing logic rather than isolated issues within individual format handlers.
The operational impact of this vulnerability extends beyond simple code execution, as it provides attackers with potential access to the victim's system with the privileges of the running application. Since Audacious AdPlug is typically used to play audio files, users may inadvertently encounter malicious files through email attachments, file sharing networks, or compromised websites. The remote user-assisted nature of the attack means that exploitation does not require direct network access to the target system, but rather relies on social engineering to convince users to open malicious files. This vulnerability has significant implications for multimedia applications and highlights the importance of input validation in file processing components. According to ATT&CK framework, this vulnerability maps to T1059.007 for command and scripting interpreter and T1203 for exploitation for client execution, demonstrating the multi-faceted attack surface that such vulnerabilities present.
Mitigation strategies for this vulnerability primarily focus on immediate software updates and input validation improvements. System administrators should prioritize updating to Audacious AdPlug versions that address this specific buffer overflow issue, as the vulnerability has been resolved in subsequent releases. Additionally, implementing proper input validation at the application level can help prevent similar issues in other software components. Network-based mitigations such as file type filtering and content scanning can provide additional protection layers. Security professionals should also consider implementing application whitelisting policies that restrict execution of untrusted audio files, particularly those from unknown sources. The vulnerability serves as a reminder of the critical importance of memory safety practices in multimedia processing applications and the need for thorough input validation across all file format parsers. Organizations should conduct regular vulnerability assessments targeting multimedia applications and ensure that security patches are applied promptly to prevent exploitation of similar heap-based buffer overflow vulnerabilities.