CVE-2009-3809 in MP3 Audio Mixer
Summary
by MITRE
Acoustica MP3 Audio Mixer 1.0 and possibly 2.471 allows remote attackers to cause a denial of service (crash) via a long string in a .sgp playlist file.
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Analysis
by VulDB Data Team • 12/07/2024
The vulnerability identified as CVE-2009-3809 affects Acoustica MP3 Audio Mixer versions 1.0 and potentially 2.471, presenting a remote denial of service condition that can be triggered through manipulation of .sgp playlist files. This issue represents a classic buffer overflow vulnerability where the application fails to properly validate input lengths when processing playlist data, creating an opportunity for malicious actors to disrupt service availability. The flaw specifically manifests when the software encounters a particularly long string within the .sgp file format, causing the application to crash and terminate unexpectedly.
The technical implementation of this vulnerability stems from inadequate input validation mechanisms within the playlist parsing component of the audio mixing software. When the application processes a .sgp file containing an excessively long string, the software's internal buffer allocation mechanisms are overwhelmed, leading to memory corruption and subsequent application termination. This type of vulnerability falls under the CWE-121 category of Stack-based Buffer Overflow, where insufficient bounds checking allows attackers to overwrite adjacent memory locations. The vulnerability is particularly concerning as it requires no authentication or special privileges to exploit, making it accessible to remote attackers who can simply craft a malicious playlist file.
The operational impact of this vulnerability extends beyond simple service disruption, as it can be leveraged to create persistent availability issues for users relying on the affected software. In environments where audio mixing applications are critical for content creation or broadcast operations, such a denial of service condition could result in significant productivity losses and potential revenue impacts. The vulnerability's remote exploitation capability means that attackers can target users without requiring physical access to the system, potentially affecting multiple users simultaneously if the malicious playlist is distributed through shared networks or file sharing platforms. From an attack framework perspective, this vulnerability aligns with the ATT&CK technique T1499.004 for Network Denial of Service, where adversaries target application availability through software flaws.
Mitigation strategies for CVE-2009-3809 should focus on immediate input validation improvements and software updates from the vendor. System administrators should implement network segmentation to limit exposure to potentially malicious playlist files, while also considering the deployment of network monitoring tools to detect unusual file access patterns or attempts to load malformed playlist data. The most effective long-term solution involves updating to patched versions of Acoustica MP3 Audio Mixer that include proper bounds checking and input validation mechanisms. Additionally, users should be educated about the risks of opening playlist files from untrusted sources, and organizations should establish secure file handling protocols that include automated scanning for potentially malicious content within media playlist formats.