CVE-2007-4759 in Ucosminexus Application Server Standard
Summary
by MITRE
Multiple unspecified vulnerabilities in the image-processing APIs in Cosminexus Developer s Kit for Java in Cosminexus 4 through 7 allow remote attackers to cause a denial of service via unspecified vectors.
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Analysis
by VulDB Data Team • 11/02/2017
The vulnerability identified as CVE-2007-4759 affects the image-processing APIs within the Cosminexus Developer Kit for Java version 4 through 7. This issue represents a significant security concern as it exposes the system to potential denial of service attacks through unspecified vectors that could compromise the availability of critical image processing services. The affected software components are part of a broader suite designed for Java-based development environments, making this vulnerability particularly concerning for organizations relying on these frameworks for their image processing workflows.
The technical flaw resides in the image-processing API implementations that fail to properly validate input parameters or handle malformed image data during processing operations. This lack of proper input validation creates opportunities for attackers to craft malicious payloads that can trigger unexpected behavior in the underlying image processing libraries. The unspecified nature of the attack vectors suggests that multiple pathways exist for exploitation, potentially including buffer overflows, memory corruption issues, or improper exception handling within the image parsing and rendering functions. These vulnerabilities align with common weaknesses documented in the CWE database under categories related to input validation and resource management failures.
From an operational impact perspective, successful exploitation of this vulnerability can result in complete denial of service conditions affecting the image processing capabilities of systems running the affected Cosminexus versions. Attackers can potentially disrupt business operations by causing image processing services to crash or become unresponsive, leading to cascading effects on dependent applications and user experiences. The vulnerability affects the availability aspect of the CIA triad and can be particularly damaging in environments where image processing is critical for business operations, such as e-commerce platforms, content management systems, or digital media applications that rely on robust image handling capabilities.
Organizations affected by this vulnerability should implement immediate mitigations including updating to the latest available versions of the Cosminexus Developer Kit for Java where patches have been released. Network segmentation and input filtering measures should be implemented to reduce the attack surface and limit potential exploitation pathways. Monitoring systems should be enhanced to detect anomalous image processing requests that may indicate attempted exploitation. Security teams should also consider implementing rate limiting and resource allocation controls to prevent resource exhaustion attacks. The ATT&CK framework categorizes this type of vulnerability under the "Resource Exhaustion" tactic with potential for "Denial of Service" as a technique, emphasizing the need for comprehensive defensive measures. Additionally, organizations should conduct thorough vulnerability assessments to identify any other systems running affected versions of the software and ensure proper patch management processes are in place to prevent similar issues in the future.