CVE-2008-5876 in Irrlicht
Summary
by MITRE
Buffer overflow in Irrlicht before 1.5 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via unspecified vectors in the B3D loader.
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Analysis
by VulDB Data Team • 08/30/2019
The vulnerability identified as CVE-2008-5876 represents a critical buffer overflow flaw within the Irrlicht engine version 1.4 and earlier, specifically affecting the B3D loader component. This issue resides in the multimedia and game engine framework that was widely utilized for developing 3D applications and games across multiple platforms. The buffer overflow occurs during the processing of B3D files, which are 3D model formats used within the engine for loading and rendering complex graphical assets. The vulnerability stems from insufficient bounds checking mechanisms within the B3D loader implementation, allowing maliciously crafted B3D files to trigger memory corruption when parsed by the vulnerable software components.
The technical nature of this flaw places it firmly within the category of CWE-121, which describes stack-based buffer overflow conditions where insufficient bounds checking allows attackers to overwrite adjacent memory locations. The attack vector involves remote exploitation through the delivery of malicious B3D files, potentially via web downloads, email attachments, or file sharing networks. When the vulnerable Irrlicht engine processes these malformed files, the buffer overflow can cause the application to crash or potentially allow remote code execution depending on the specific memory corruption patterns and exploitation techniques employed. This vulnerability directly impacts the integrity and availability of systems running affected versions of the Irrlicht engine.
The operational impact of CVE-2008-5876 extends beyond simple denial of service scenarios, as the potential for arbitrary code execution creates significant security risks for affected systems. Applications utilizing the Irrlicht engine for 3D content rendering, including games, simulations, and multimedia applications, become vulnerable to remote compromise when processing untrusted B3D files. The vulnerability affects systems across multiple operating environments including Windows, Linux, and macOS, where the engine is deployed. Attackers could leverage this flaw to execute malicious payloads on target systems, potentially leading to complete system compromise, data exfiltration, or establishment of persistent backdoors within affected networks. The remote exploitation capability makes this vulnerability particularly dangerous in enterprise environments where users may unknowingly download and process malicious content.
Mitigation strategies for CVE-2008-5876 require immediate implementation of the vendor-provided patch released with Irrlicht version 1.5, which addresses the buffer overflow in the B3D loader component through proper bounds checking and memory management. System administrators should conduct comprehensive inventory assessments to identify all installations of vulnerable Irrlicht engine versions and prioritize patch deployment across all affected systems. Network security controls should include implementation of file type filtering and content validation for B3D files, particularly in environments where users may encounter untrusted 3D content. The vulnerability aligns with ATT&CK technique T1203, which covers exploitation of software vulnerabilities for remote code execution, emphasizing the need for proactive security measures. Additionally, organizations should implement application whitelisting policies and restrict user privileges when processing multimedia content to minimize potential impact from successful exploitation attempts.