CVE-2009-3032 in Data Loss Prevention Detection Servers
Summary
by MITRE
Integer overflow in kvolefio.dll 8.5.0.8339 and 10.5.0.0 in the Autonomy KeyView Filter SDK, as used in IBM Lotus Notes 8.5, Symantec Mail Security for Microsoft Exchange 5.0.10 through 5.0.13, and other products, allows context-dependent attackers to execute arbitrary code via a crafted OLE document that triggers a heap-based buffer overflow.
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Analysis
by VulDB Data Team • 05/01/2026
The vulnerability identified as CVE-2009-3032 represents a critical integer overflow condition within the kvolefio.dll component of the Autonomy KeyView Filter SDK version 8.5.0.8339 and 10.5.0.0. This flaw manifests in products including IBM Lotus Notes 8.5 and Symantec Mail Security for Microsoft Exchange 5.0.10 through 5.0.13, creating a dangerous pathway for malicious actors to compromise affected systems. The vulnerability stems from improper handling of integer values during the processing of OLE documents, where an attacker can manipulate the size parameters to trigger unexpected behavior in memory allocation routines.
The technical implementation of this vulnerability involves a heap-based buffer overflow that occurs when the system attempts to process a specially crafted OLE document. The integer overflow in the keyview filter library causes the application to allocate insufficient memory for the buffer, leading to memory corruption when the system attempts to write data beyond the allocated boundaries. This condition creates a situation where attacker-controlled data can overwrite adjacent memory locations, potentially allowing the execution of arbitrary code with the privileges of the affected application. The vulnerability is context-dependent, meaning that successful exploitation requires specific conditions related to how the OLE document is processed and the environment in which the software operates.
The operational impact of CVE-2009-3032 extends beyond simple code execution, as it can lead to complete system compromise and unauthorized access to sensitive information. When exploited, the vulnerability allows attackers to bypass security controls and potentially gain elevated privileges within the compromised environment. The affected products typically process email attachments and document files, making them prime targets for phishing attacks and social engineering campaigns. Organizations using these vulnerable versions face significant risks including data breaches, system infiltration, and potential lateral movement within network environments. The vulnerability's presence in widely deployed email security and collaboration platforms amplifies its threat potential, as a single compromised message could affect multiple users across different organizational boundaries.
Security mitigations for this vulnerability should include immediate patching of affected software versions to address the integer overflow condition in the keyview filter library. Organizations should implement network segmentation and email filtering controls to reduce exposure to potentially malicious OLE documents. The implementation of application whitelisting and strict file type validation can help prevent execution of untrusted documents. Additionally, regular security assessments and vulnerability scanning should be conducted to identify any remaining instances of the vulnerable software components. From a compliance perspective, this vulnerability aligns with CWE-190, which addresses integer overflow conditions, and maps to ATT&CK technique T1059 for execution through malicious documents. Organizations should also consider implementing endpoint detection and response solutions to identify potential exploitation attempts and monitor for unusual memory allocation patterns that might indicate exploitation of similar vulnerabilities.