CVE-2007-3545 in Warzone 2100 Resurrection
Summary
by MITRE
Buffer overflow in Warzone 2100 Resurrection before 2.0.7 allows remote attackers to cause a denial of service (application crash) or execute arbitrary code via a long filename when setting background music.
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Analysis
by VulDB Data Team • 03/26/2019
The vulnerability identified as CVE-2007-3545 represents a critical buffer overflow flaw within the Warzone 2100 Resurrection gaming engine that existed prior to version 2.0.7. This security weakness specifically manifests when the game processes background music files, creating an exploitable condition that can be leveraged by remote attackers to compromise system integrity. The buffer overflow occurs during the handling of filename inputs, where the application fails to properly validate the length of incoming file paths, leading to memory corruption that can result in either application instability or complete system compromise.
The technical implementation of this vulnerability stems from inadequate input validation mechanisms within the game's audio processing subsystem. When a malicious user provides a filename exceeding the allocated buffer size, the application's memory management fails to handle the overflow gracefully, causing stack corruption that can be exploited to redirect program execution flow. This particular flaw aligns with CWE-121, which categorizes stack-based buffer overflow conditions that occur when insufficient bounds checking prevents data from being written beyond allocated memory regions. The vulnerability operates at the application layer, specifically affecting the game engine's multimedia handling capabilities and represents a classic example of unsafe string manipulation practices that have plagued software development for decades.
The operational impact of this vulnerability extends beyond simple denial of service conditions to encompass potential remote code execution capabilities that could allow attackers to gain unauthorized system access. When exploited successfully, the buffer overflow can cause the Warzone 2100 Resurrection application to crash or, more critically, execute arbitrary code within the context of the running process. This presents significant risks to users who may unknowingly download and play modified content from untrusted sources, as the attack vector requires only a specially crafted filename to trigger the exploitable condition. The remote nature of this vulnerability means that attackers can potentially compromise systems without physical access, making it particularly dangerous in networked gaming environments or when users share game content through various distribution channels.
From a cybersecurity perspective, this vulnerability demonstrates the importance of proper input validation and memory safety practices in software development, particularly for applications that process user-provided content. The attack surface is primarily limited to the specific game engine functionality that handles background music, but the implications extend to broader security practices within the gaming industry where third-party content often bypasses traditional security controls. Mitigation strategies should focus on immediate patch deployment to version 2.0.7 or later, which includes proper buffer size validation and input sanitization measures. Additionally, system administrators should implement network monitoring to detect unusual file transfer patterns and consider application whitelisting controls to prevent execution of untrusted game content. The vulnerability also highlights the need for regular security assessments of legacy gaming software and the importance of maintaining up-to-date security patches to prevent exploitation of known weaknesses that can be leveraged for more sophisticated attacks within broader network environments.
This vulnerability serves as a reminder of the persistent challenges in software security, particularly in older codebases that may not have been designed with modern security practices in mind. The attack pattern aligns with common exploitation techniques documented in various threat intelligence reports and represents a typical scenario where insufficient defensive programming practices create opportunities for malicious actors to compromise system integrity. Organizations should prioritize regular vulnerability assessments and maintain robust patch management processes to address similar issues that may exist in other legacy applications or gaming platforms. The remediation process for this vulnerability emphasizes the critical importance of secure coding practices and input validation mechanisms that can prevent similar issues from occurring in future software releases and maintain overall system security posture.