CVE-2009-1260 in UltraISO
Summary
by MITRE
Multiple stack-based buffer overflows in UltraISO 9.3.3.2685 and earlier allow remote attackers to cause a denial of service (crash) or execute arbitrary code via a crafted (1) CCD or (2) IMG file.
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Analysis
by VulDB Data Team • 04/19/2025
The vulnerability identified as CVE-2009-1260 represents a critical security flaw in UltraISO software version 9.3.3.2685 and earlier, exposing users to significant risks including remote code execution and denial of service conditions. This vulnerability stems from inadequate input validation mechanisms within the software's handling of specific file formats, particularly CCD and IMG files that are commonly used for optical disc image creation and manipulation. The flaw manifests as stack-based buffer overflows, which occur when the application attempts to write data beyond the allocated memory boundaries of stack variables, creating exploitable conditions that adversaries can leverage for malicious purposes.
The technical implementation of this vulnerability involves the improper parsing of specially crafted CCD and IMG files that contain oversized or malformed data structures. When UltraISO processes these malicious files, the buffer overflow conditions trigger unpredictable behavior in the application's memory management, potentially leading to stack corruption that can be exploited to redirect program execution flow. These buffer overflows fall under the CWE-121 category of Stack-based Buffer Overflow, where insufficient bounds checking allows attackers to overwrite adjacent memory locations including return addresses and function parameters. The vulnerability's remote exploitation capability means that attackers can deliver malicious files through various network vectors without requiring local access to the target system, making it particularly dangerous in enterprise environments where such software may be widely deployed.
The operational impact of CVE-2009-1260 extends beyond simple application crashes to encompass full system compromise potential when exploited successfully. Attackers can leverage this vulnerability to execute arbitrary code with the privileges of the affected user, potentially leading to complete system takeover, data exfiltration, or establishment of persistent backdoors. The denial of service aspect of this vulnerability can be weaponized to disrupt legitimate business operations by causing frequent application crashes and system instability. Organizations running affected versions of UltraISO face significant risk exposure, particularly in environments where users might encounter maliciously crafted disc images through email attachments, web downloads, or removable media. This vulnerability directly aligns with ATT&CK technique T1203 for Exploitation for Client Execution, as it enables remote code execution through file-based attack vectors commonly used in phishing campaigns and social engineering attacks.
Mitigation strategies for CVE-2009-1260 require immediate action from affected organizations, including prompt software updates to versions that address the buffer overflow conditions. System administrators should implement strict file validation policies and consider sandboxing or virtualization of UltraISO usage to limit potential damage from exploitation attempts. Network-based defenses such as email filtering and web proxy configurations can help prevent the delivery of malicious CCD and IMG files to end users. Additionally, organizations should conduct comprehensive vulnerability assessments to identify all systems running affected software versions and implement monitoring for suspicious file processing activities. The remediation process should also include user education about the risks of opening unknown or untrusted disc image files, as social engineering remains a primary delivery method for exploiting such vulnerabilities. Regular security updates and patch management processes should be strengthened to prevent similar issues in other software applications, emphasizing the importance of input validation and memory safety practices in software development lifecycle security protocols.