CVE-2015-2637 in Java SE
Summary
by MITRE
Unspecified vulnerability in Oracle Java SE 6u95, 7u80, and 8u45; JavaFX 2.2.80; and Java SE Embedded 7u75 and 8u33 allows remote attackers to affect confidentiality via unknown vectors related to 2D.
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Analysis
by VulDB Data Team • 02/05/2026
The vulnerability identified as CVE-2015-2637 represents a significant security flaw within Oracle Java SE and JavaFX components that affects multiple versions including Java SE 6u95, 7u80, 8u45, JavaFX 2.2.80, and Java SE Embedded 7u75 and 8u33. This issue falls under the category of unspecified vulnerabilities that impact the confidentiality of data through 2D graphics related attack vectors. The vulnerability exists within the Java platform's rendering capabilities and specifically targets the 2D graphics subsystem that handles various graphical operations and display functions. The affected components are part of Oracle's Java Runtime Environment which is widely deployed across enterprise environments and desktop systems, making this vulnerability particularly concerning from a security perspective.
The technical nature of this vulnerability stems from insufficient validation and handling of 2D graphics operations within the Java platform's graphics subsystem. Attackers can exploit this weakness through remote code execution or data manipulation techniques that leverage the 2D graphics rendering engine to potentially access or corrupt confidential information. The unspecified nature of the exact attack vectors suggests that the vulnerability may involve multiple pathways including memory corruption issues, buffer overflows, or improper input validation within the 2D graphics processing code. This type of vulnerability typically resides in the lower-level graphics libraries that handle rendering operations for Java applications and can be triggered through maliciously crafted graphics content or by manipulating graphics parameters during application execution. The vulnerability's impact on confidentiality indicates that sensitive data could be exposed or accessed through these graphics-related attack surfaces.
The operational impact of CVE-2015-2637 extends across numerous enterprise environments where Oracle Java SE and JavaFX are extensively deployed, particularly affecting web applications, desktop applications, and embedded systems that utilize 2D graphics functionality. Organizations running affected Java versions face potential data breaches, information disclosure, and unauthorized access to confidential information processed through Java applications. The vulnerability's remote exploitability means that attackers can potentially compromise systems without physical access, making it particularly dangerous for web-facing applications and services. Additionally, the widespread adoption of Java SE across different platforms and applications creates a broad attack surface where this vulnerability could be leveraged to gain unauthorized access to sensitive data or system resources through manipulation of graphics rendering processes. The potential for cascading effects exists when applications rely heavily on Java's 2D graphics capabilities for displaying information or processing graphical data.
Mitigation strategies for CVE-2015-2637 should prioritize immediate patching of affected Oracle Java SE and JavaFX installations to the latest available versions that contain security fixes. Organizations must conduct comprehensive inventory assessments to identify all systems running vulnerable Java versions and prioritize remediation efforts accordingly. Network segmentation and firewall rules should be implemented to limit access to Java applications and reduce the attack surface where possible. Security monitoring should be enhanced to detect unusual graphics processing activities or potential exploitation attempts within affected systems. The implementation of application whitelisting policies can help prevent execution of untrusted Java applications that might leverage this vulnerability. Additionally, organizations should consider disabling Java applets in web browsers and implementing strict content security policies to minimize exposure. Regular security assessments and vulnerability scanning should be conducted to identify and remediate similar vulnerabilities in the Java ecosystem, following industry best practices outlined in standards such as those referenced in the CWE (Common Weakness Enumeration) catalog and ATT&CK framework for Java-related security threats. The vulnerability highlights the importance of maintaining current security patches and implementing layered security approaches to protect against graphics-related exploits in enterprise environments.