CVE-2015-2632 in Java SE
Summary
by MITRE
Unspecified vulnerability in Oracle Java SE 6u95, 7u80, and 8u45 allows remote attackers to affect confidentiality via unknown vectors related to 2D.
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Analysis
by VulDB Data Team • 05/01/2026
The vulnerability identified as CVE-2015-2632 represents a significant security flaw within Oracle Java SE versions 6u95, 7u80, and 8u45 that specifically impacts the 2D graphics component of the Java runtime environment. This unspecified weakness in the graphics rendering subsystem creates potential pathways for remote attackers to compromise system confidentiality without direct user interaction. The vulnerability exists within the core Java 2D API implementation that handles graphical operations and rendering tasks across various operating systems and applications leveraging Java technology.
The technical nature of this vulnerability stems from insufficient input validation and memory handling within the Java 2D graphics subsystem. Attackers can exploit this weakness through carefully crafted malicious content or applications that utilize Java 2D operations, potentially leading to information disclosure or data compromise. The unspecified vectors suggest that the attack surface may encompass multiple pathways including but not limited to image processing operations, graphical rendering functions, or memory management routines within the 2D graphics pipeline. This type of vulnerability typically manifests when the Java runtime processes untrusted graphical input or when applications make use of vulnerable 2D graphics APIs that fail to properly validate or sanitize incoming data streams.
The operational impact of CVE-2015-2632 extends beyond simple confidentiality concerns as it represents a potential entry point for more sophisticated attacks within enterprise environments. Systems running affected Java versions that process untrusted graphical content or render third-party graphics may become vulnerable to data exfiltration or privilege escalation attempts. The remote exploitation capability means that attackers can target systems without requiring local access, making this vulnerability particularly dangerous in networked environments where Java applications are frequently deployed. Organizations utilizing Java-based applications for web services, desktop applications, or enterprise software may face significant risks if they have not updated to patched versions of the Java runtime environment.
Mitigation strategies for this vulnerability require immediate patching of affected Oracle Java SE installations to the latest available versions that contain fixes for the 2D graphics subsystem. System administrators should prioritize updating all Java installations across enterprise networks, particularly those running web servers or applications that may process untrusted graphical content. Additional protective measures include implementing network segmentation to limit access to Java-enabled systems, disabling unnecessary Java applet execution in web browsers, and monitoring for suspicious graphical content or rendering operations that may indicate exploitation attempts. Organizations should also consider deploying intrusion detection systems capable of identifying potential exploitation patterns related to Java 2D operations and implementing application whitelisting policies to restrict execution of untrusted Java applications.
This vulnerability aligns with CWE-119 which describes weaknesses in memory management and buffer handling, and may map to ATT&CK techniques involving privilege escalation and defense evasion through exploitation of application-level vulnerabilities. The remediation process should include comprehensive vulnerability assessments to identify all systems running affected Java versions and implementation of proper patch management procedures to ensure timely deployment of security updates. Organizations should also conduct security awareness training for developers to prevent introduction of vulnerable code patterns in Java applications that may interact with 2D graphics functionality.