CVE-2010-2343 in Audio Converter
Summary
by MITRE
Stack-based buffer overflow in D.R. Software Audio Converter 8.1, 2007, and 8.05 allows remote attackers to execute arbitrary code via a crafted pls playlist file.
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Analysis
by VulDB Data Team • 01/25/2025
The vulnerability identified as CVE-2010-2343 represents a critical stack-based buffer overflow flaw affecting D.R. Software Audio Converter versions 8.1, 2007, and 8.05. This vulnerability resides in the handling of playlist files, specifically the pls format which is commonly used for audio file collections and streaming media playlists. The flaw manifests when the software processes a specially crafted pls playlist file that contains malicious data exceeding the allocated buffer space, leading to potential arbitrary code execution on the target system. The vulnerability is particularly concerning because it can be exploited remotely through the delivery of malicious playlist files, making it accessible to attackers without requiring physical access to the target machine. The buffer overflow occurs during the parsing of playlist metadata, where insufficient input validation allows an attacker to overwrite adjacent memory locations on the stack, potentially corrupting program execution flow and enabling code injection attacks.
The technical implementation of this vulnerability aligns with CWE-121 Stack-based Buffer Overflow, which occurs when a program writes data beyond the boundaries of a fixed-length buffer allocated on the stack. This specific implementation demonstrates how playlist parsing functions fail to properly validate input lengths before copying data into stack buffers. The attack vector leverages the software's trust in playlist file contents without adequate sanitization, creating an opportunity for attackers to inject malicious code that executes with the privileges of the affected application. The vulnerability's remote exploitability stems from the fact that playlist files can be delivered through various means including email attachments, web downloads, or network shares, making it particularly dangerous in enterprise environments where users may inadvertently execute malicious content. The stack overflow can result in program crashes, but more critically, can be weaponized to execute arbitrary code by overwriting return addresses and function pointers stored on the stack.
The operational impact of this vulnerability extends beyond simple system compromise, as successful exploitation can lead to complete system takeover by attackers. The affected software typically runs with user privileges, but the execution of arbitrary code could potentially be leveraged to escalate privileges or establish persistent backdoors. Organizations using these older versions of D.R. Software Audio Converter face significant risk, particularly in environments where users have the ability to download or receive playlist files from untrusted sources. The vulnerability's exploitation could result in data theft, system monitoring, or further network infiltration activities. Security analysts should consider this vulnerability in the context of ATT&CK technique T1059 Command and Scripting Interpreter, as the arbitrary code execution capability allows for command execution within the compromised system. Additionally, the vulnerability may facilitate lateral movement within networks if exploited on systems with higher privileges or as part of a broader attack chain targeting other network resources.
Mitigation strategies for CVE-2010-2343 should prioritize immediate software updates to patched versions of D.R. Software Audio Converter, as vendors typically release security patches to address such buffer overflow vulnerabilities. System administrators should implement strict file validation policies, particularly for playlist files, and consider deploying application whitelisting solutions to prevent execution of untrusted playlist files. Network-based mitigations can include filtering of playlist file types at network boundaries and implementing sandboxing techniques for playlist file processing. Organizations should also conduct comprehensive vulnerability assessments to identify all instances of the affected software versions across their infrastructure. The remediation process must include proper testing of patches to ensure they do not introduce compatibility issues with existing workflows or legitimate playlist files. Additionally, user education programs should emphasize the dangers of executing playlist files from untrusted sources and the importance of keeping software updated. Given the age of the affected versions, organizations may need to consider migrating to more modern audio conversion software that has been designed with security in mind and receives regular security updates to address emerging threats.