CVE-2009-3460 in Acrobat
Summary
by MITRE
Adobe Acrobat 9.x before 9.2, 8.x before 8.1.7, and possibly 7.x through 7.1.4 allows attackers to cause a denial of service (memory corruption) or possibly execute arbitrary code via unspecified vectors.
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Analysis
by VulDB Data Team • 06/14/2025
Adobe Acrobat software versions 9.x before 9.2, 8.x before 8.1.7, and potentially 7.x through 7.1.4 contain a critical vulnerability that enables remote attackers to trigger memory corruption conditions leading to denial of service or potential arbitrary code execution. This vulnerability stems from unspecified vectors within the software's processing mechanisms, making it particularly dangerous as the exact attack surface remains partially obscured from public knowledge. The flaw represents a significant security weakness in Adobe's document processing architecture, where improper input validation and memory management practices create exploitable conditions that adversaries can leverage for malicious purposes.
The technical nature of this vulnerability places it within the domain of memory corruption flaws, which are commonly categorized under CWE-122 (Heap-based Buffer Overflow) or similar heap manipulation issues. These types of vulnerabilities occur when applications fail to properly manage memory allocation and deallocation, allowing attackers to manipulate memory contents through crafted input sequences. The affected Adobe Acrobat versions demonstrate poor defensive programming practices where buffer boundaries are not adequately enforced during document parsing operations, particularly when handling complex file structures or embedded objects within pdf documents. The unspecified vectors suggest that multiple attack paths may exist, potentially including malformed pdf content, malicious attachments, or specially crafted document elements that trigger the underlying memory corruption.
The operational impact of this vulnerability extends beyond simple denial of service scenarios, as it provides potential attackers with pathways to achieve arbitrary code execution on affected systems. When successful, exploitation can result in complete system compromise, allowing adversaries to execute malicious code with the privileges of the targeted user. This makes the vulnerability particularly concerning for enterprise environments where Adobe Acrobat is widely deployed for document processing and viewing. The memory corruption aspects of the vulnerability align with ATT&CK technique T1059 (Command and Scripting Interpreter) and T1068 (Exploitation for Privilege Escalation), as successful exploitation could enable attackers to establish persistent access or escalate privileges within the compromised environment.
Organizations should prioritize immediate remediation through official Adobe security patches addressing this vulnerability, as the potential for remote code execution makes it a high-priority threat. The vulnerability demonstrates the critical importance of proper input validation and memory management practices in document processing software, where attackers can exploit parsing logic to manipulate application memory. System administrators should implement network segmentation and access controls to limit exposure, while also monitoring for suspicious document handling activities that may indicate exploitation attempts. The affected versions represent a significant risk surface that requires immediate attention, as the unspecified nature of the attack vectors suggests that attackers may be actively exploiting this vulnerability in the wild. Organizations should also consider implementing additional security controls such as application whitelisting, sandboxing mechanisms, and regular security assessments to protect against similar vulnerabilities in other software components.