CVE-2007-0016 in MoviePlay
Summary
by MITRE
Stack-based buffer overflow in MoviePlay 4.76 allows remote attackers to execute arbitrary code via a long filename in a LST file.
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Analysis
by VulDB Data Team • 09/20/2024
The vulnerability identified as CVE-2007-0016 represents a critical stack-based buffer overflow flaw within MoviePlay version 4.76, a multimedia playback application that processes playlist files. This vulnerability manifests when the software encounters a maliciously crafted LST file containing an excessively long filename, creating a condition where memory allocation exceeds predefined buffer boundaries. The flaw stems from inadequate input validation and bounds checking mechanisms within the application's file parsing routine, specifically affecting how the software handles playlist file structures. The vulnerability is classified under CWE-121 as a stack-based buffer overflow, which occurs when data written to a stack buffer exceeds its allocated size, potentially overwriting adjacent memory locations including return addresses and function parameters.
The operational impact of this vulnerability extends beyond simple application instability, presenting a severe remote code execution risk to systems running the affected software. Attackers can exploit this flaw by crafting malicious LST files with oversized filenames that trigger the buffer overflow during normal playback operations. When the vulnerable application processes such files, the overflow corrupts the stack memory, potentially allowing attackers to overwrite the instruction pointer and redirect execution flow to malicious code injected into the buffer. This exploitation capability aligns with ATT&CK technique T1203, which describes the use of input validation flaws for code execution, and represents a classic example of how buffer overflows can be leveraged for privilege escalation and system compromise.
Systems at risk include any Windows environment running MoviePlay 4.76 or earlier versions, particularly those that automatically process or open playlist files from untrusted sources. The vulnerability is particularly concerning in enterprise environments where users may inadvertently open maliciously crafted playlist files from email attachments, web downloads, or network shares. Security professionals should note that this vulnerability demonstrates the importance of input sanitization and memory safety practices in multimedia applications, as playlist file handling often involves parsing user-supplied data without adequate validation. The attack vector requires remote delivery of the malicious LST file, making it suitable for phishing campaigns and web-based exploitation scenarios.
Mitigation strategies for CVE-2007-0016 primarily involve immediate software updates and patches from the vendor, as well as implementing defensive measures such as restricting user privileges when processing playlist files and employing application whitelisting policies. Organizations should disable automatic playback of playlist files and implement strict file extension filtering to prevent execution of potentially malicious LST files. Network-based protections including intrusion prevention systems and web application firewalls can help detect and block malicious LST file delivery attempts. Additionally, regular security assessments of multimedia applications and comprehensive input validation testing should be conducted to identify similar vulnerabilities in other software components. The vulnerability serves as a reminder of the critical importance of memory safety in application development and the necessity of robust input validation mechanisms to prevent exploitation of buffer overflow conditions that can lead to complete system compromise.