CVE-2008-0119 in Publisher
Summary
by MITRE
Unspecified vulnerability in Microsoft Publisher in Office 2000 and XP SP3, 2003 SP2 and SP3, and 2007 SP1 and earlier allows remote attackers to execute arbitrary code via a Publisher file with crafted object header data that triggers memory corruption, aka "Publisher Object Handler Validation Vulnerability."
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Analysis
by VulDB Data Team • 06/01/2025
This vulnerability resides within Microsoft Publisher component of the Office suite and represents a classic memory corruption flaw that enables remote code execution through malformed file handling. The vulnerability specifically affects Publisher versions included with Office 2000 through Office 2007 SP1, with particular attention to the service pack versions mentioned including SP3 for Office 2003 and SP1 for Office 2007. The core issue manifests when Publisher processes a crafted file containing malicious object header data that bypasses normal validation mechanisms, leading to memory corruption that adversaries can exploit to execute arbitrary code on targeted systems.
The technical exploitation occurs through improper validation of object headers within Publisher files, which creates a condition where attacker-controlled data can overwrite memory locations critical to application execution flow. This flaw falls under the category of buffer overflow or memory corruption vulnerabilities as defined by CWE-125 and CWE-787, where insufficient bounds checking allows malicious input to corrupt memory regions. The vulnerability operates at the object handler level within Publisher's file parsing architecture, where the application fails to properly validate the structure and content of embedded objects before processing them, creating a path for attackers to manipulate execution control flow through crafted input data.
From an operational perspective, this vulnerability presents significant risk as it allows remote code execution without requiring user interaction beyond opening a malicious Publisher file. The attack vector typically involves social engineering campaigns where users receive malicious files through email attachments or compromised websites, making it particularly dangerous in enterprise environments where users may inadvertently open such files. The vulnerability's impact extends beyond individual system compromise as successful exploitation can lead to full system control, data exfiltration, and potential lateral movement within networks. According to ATT&CK framework, this vulnerability maps to T1203 (Exploitation for Client Execution) and T1059 (Command and Scripting Interpreter) as attackers leverage the compromised system to execute additional malicious payloads.
The remediation approach for this vulnerability requires immediate application of Microsoft security updates and patches specifically addressing the Publisher object handler validation issue. Organizations should implement comprehensive patch management processes to ensure all affected Office versions receive appropriate updates, particularly focusing on the service pack levels mentioned in the vulnerability description. Additional mitigations include implementing application whitelisting policies to restrict execution of untrusted Publisher files, deploying email filtering solutions to block malicious attachments, and conducting user awareness training to recognize potentially malicious file attachments. Network segmentation and monitoring solutions should also be deployed to detect anomalous execution patterns that may indicate exploitation attempts, while regular security assessments help identify systems that may have been compromised through this vulnerability.