CVE-2009-2362 in AudioPLUS
Summary
by MITRE
Stack-based buffer overflow in KUDRSOFT AudioPLUS 2.0.0.215 allows remote attackers to execute arbitrary code via a long string in a (1) .lst or (2) .m3u playlist file.
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Analysis
by VulDB Data Team • 12/02/2024
The vulnerability identified as CVE-2009-2362 represents a critical stack-based buffer overflow flaw within KUDRSOFT AudioPLUS version 2.0.0.215. This security weakness resides in the application's handling of playlist files, specifically affecting both .lst and .m3u format files that are commonly used for organizing multimedia content. The flaw stems from inadequate input validation mechanisms that fail to properly check the length of data strings when processing these playlist files, creating an exploitable condition where maliciously crafted input can overwrite adjacent memory locations on the program's stack.
The technical nature of this vulnerability aligns with CWE-121, which describes stack-based buffer overflow conditions where insufficient bounds checking allows attackers to overwrite stack memory. When a remote attacker crafts a malicious playlist file containing an excessively long string, the application's parser fails to validate the input length before copying it into a fixed-size buffer on the stack. This overflow can overwrite return addresses, saved registers, and other critical stack data, potentially allowing an attacker to redirect program execution flow and execute arbitrary code with the privileges of the affected application. The remote exploitation aspect means that attackers can deliver malicious playlist files through network-based delivery mechanisms without requiring local access to the target system.
The operational impact of this vulnerability extends beyond simple code execution, as it can lead to complete system compromise when successful. Attackers can leverage this flaw to gain unauthorized access to systems running the vulnerable software, potentially establishing persistent backdoors or escalating privileges to gain administrative control. The widespread use of playlist files in multimedia applications makes this vulnerability particularly dangerous, as users may unknowingly execute malicious content while browsing media libraries or opening shared playlist files. The vulnerability affects not only individual users but also organizations that deploy this software in enterprise environments, where a single compromised system could serve as a foothold for broader network infiltration.
Mitigation strategies for CVE-2009-2362 should prioritize immediate software updates from KUDRSOFT, as the vendor would have released patches addressing the buffer overflow condition. Organizations should implement network-based security controls such as intrusion detection systems and content filtering to prevent the delivery of malicious playlist files. Input validation measures should be enforced at multiple layers, including application-level bounds checking and network-based content sanitization. Additionally, users should be educated about the risks of opening playlist files from untrusted sources, and system administrators should conduct regular vulnerability assessments to identify potentially affected systems. The remediation process should also include monitoring for suspicious network activity that might indicate exploitation attempts, as the vulnerability's remote nature makes it susceptible to automated attack vectors that align with ATT&CK technique T1190 for exploitation of remote services and T1059 for command and control through compromised applications.