CVE-2009-3429 in Destiny Media Player
Summary
by MITRE
Stack-based buffer overflow in Pirate Radio Destiny Media Player 1.61 allows remote attackers to execute arbitrary code via a long string in a .pls playlist file.
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Analysis
by VulDB Data Team • 02/16/2025
The vulnerability identified as CVE-2009-3429 represents a critical stack-based buffer overflow flaw in the Pirate Radio Destiny Media Player version 1.61. This vulnerability resides within the media player's handling of .pls playlist files, which are commonly used to specify audio streams and media content for playback. The flaw manifests when the application processes a maliciously crafted .pls file containing an excessively long string, leading to unauthorized code execution. The buffer overflow occurs in the stack memory region where the application fails to properly validate input length before copying data into fixed-size buffers, creating a condition where adjacent memory locations become overwritten with attacker-controlled data.
The technical implementation of this vulnerability follows the classic stack-based buffer overflow pattern where the application does not perform adequate bounds checking on user-supplied input. When processing a .pls file, the media player reads and parses the playlist content without sufficient validation of string lengths, particularly within the metadata fields or URL specifications that define the audio stream source. This allows an attacker to craft a malicious playlist file containing a string that exceeds the allocated buffer space, causing the stack to overflow and potentially overwrite the return address of the calling function. The CWE-121 classification applies here as the vulnerability involves stack-based buffer overflow, where the buffer is located on the stack and the overflow corrupts the return address or other stack variables.
The operational impact of this vulnerability is severe, as it enables remote code execution without requiring any local privileges or user interaction beyond opening a malicious playlist file. Attackers can leverage this vulnerability by hosting a specially crafted .pls file on a web server or distributing it through social engineering tactics, making it particularly dangerous in environments where users frequently download and play media content from untrusted sources. The exploitability of this vulnerability aligns with ATT&CK technique T1203, which covers exploitation of remote services through malicious files, and T1059, which involves execution through command and scripting interpreters. The remote nature of the attack means that victims can be compromised simply by opening the malicious playlist file, making it an attractive target for mass exploitation campaigns.
Mitigation strategies for CVE-2009-3429 should focus on immediate patching of the vulnerable media player application to address the buffer overflow condition. Organizations should implement strict input validation mechanisms to prevent oversized strings from being processed, particularly in playlist file parsing functions. Network-based defenses can include filtering of .pls file extensions at perimeter devices and implementing sandboxing techniques for media file handling. Additionally, security awareness training for users can help prevent accidental execution of malicious playlist files, while application whitelisting can restrict execution of unauthorized media player versions. The vulnerability highlights the importance of proper bounds checking and input validation in multimedia applications, as outlined in secure coding practices recommended by the Open Web Application Security Project and the CERT/CC secure coding guidelines.