CVE-2004-0659 in MPlayer
Summary
by MITRE
Buffer overflow in TranslateFilename for common.c in MPlayer 1.0pre4 allows remote attackers to execute arbitrary code via a long file name.
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Analysis
by VulDB Data Team • 12/26/2024
The vulnerability identified as CVE-2004-0659 represents a critical buffer overflow flaw within the MPlayer media player version 1.0pre4, specifically affecting the TranslateFilename function in the common.c source file. This issue arises from inadequate input validation when processing file names, creating an exploitable condition that can be leveraged by remote attackers to gain unauthorized code execution privileges. The flaw manifests when the application encounters a file name exceeding the allocated buffer space, allowing attackers to overwrite adjacent memory locations with malicious code payloads.
The technical implementation of this vulnerability stems from improper bounds checking within the TranslateFilename function, which handles the translation of file paths and names during media processing operations. When MPlayer processes a file name that exceeds the predetermined buffer limits, the application fails to properly terminate or validate the input data before copying it into memory. This classic buffer overflow condition enables attackers to overwrite return addresses, function pointers, or other critical program variables stored in the stack memory, potentially allowing them to redirect program execution flow to malicious code injected by the attacker. The vulnerability specifically affects the common.c module, which serves as a foundational component for file handling operations across various MPlayer functionalities, amplifying the potential impact of the flaw.
The operational impact of CVE-2004-0659 extends beyond simple code execution, as it provides attackers with a pathway to compromise entire systems running vulnerable versions of MPlayer. Remote exploitation is particularly concerning because attackers can craft malicious file names and deliver them through various attack vectors including web downloads, email attachments, or network shares without requiring local system access. This vulnerability aligns with CWE-121, which categorizes buffer overflow conditions where insufficient bounds checking allows attackers to overwrite adjacent memory regions. The attack surface is further expanded by the widespread use of MPlayer as a media playback solution across multiple operating systems and platforms, making the vulnerability potentially exploitable across diverse computing environments.
Mitigation strategies for this vulnerability require immediate patching of affected MPlayer installations to version 1.0pre5 or later, which includes fixed buffer handling routines in the TranslateFilename function. System administrators should implement network segmentation and access controls to limit exposure of systems running vulnerable media players, particularly those accessible from untrusted networks. The implementation of input validation measures including maximum file name length restrictions and proper buffer management practices can help prevent similar issues in other applications. This vulnerability demonstrates the importance of following secure coding practices such as those recommended by the CERT/CC Secure Coding Standards and aligns with ATT&CK technique T1059.007 for command and scripting interpreter execution, as successful exploitation would enable attackers to execute arbitrary code on target systems. Organizations should also consider deploying intrusion detection systems to monitor for exploitation attempts targeting known vulnerable applications and maintain updated threat intelligence feeds to identify similar vulnerabilities in other media processing software components.