CVE-2008-7148 in Synfigstudio
Summary
by MITRE
Unspecified vulnerability in Synfig Animation Studio before 0.61.08 allows attackers to execute arbitrary code via a crafted .sif file.
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Analysis
by VulDB Data Team • 01/19/2019
The vulnerability identified as CVE-2008-7148 represents a critical security flaw within Synfig Animation Studio, a professional 2D animation software widely used in the creative industry for producing animated content. This unspecified vulnerability exists in versions prior to 0.61.08 and creates a significant attack surface that could be exploited by malicious actors. The flaw specifically relates to the software's handling of .sif files, which are the native file format used by Synfig for storing animation projects. These files contain complex data structures including animation layers, keyframes, and various graphical elements that define the visual output of animations.
The technical nature of this vulnerability stems from inadequate input validation and memory handling within the Synfig application when processing specially crafted .sif files. Attackers can construct malicious files that contain malformed data or overly complex structures designed to trigger buffer overflows, memory corruption, or other exploitable conditions within the software's parsing routines. This type of vulnerability falls under the broader category of code execution vulnerabilities that can be classified as CWE-121, which deals with stack-based buffer overflow conditions, or CWE-122, which addresses heap-based buffer overflow conditions. The exploitation mechanism likely involves the software's inability to properly validate the size or structure of elements within the .sif file format, allowing attackers to manipulate memory layout and potentially execute arbitrary code with the privileges of the user running the application.
The operational impact of this vulnerability extends beyond simple code execution, as it represents a severe threat to the security posture of organizations and individuals who rely on Synfig for professional animation work. Attackers could leverage this vulnerability to gain unauthorized access to systems, install backdoors, or perform other malicious activities without requiring physical access to the target environment. The attack vector is particularly concerning because it can be delivered through social engineering tactics, where unsuspecting users might open malicious .sif files shared through email attachments, file sharing platforms, or compromised websites. This vulnerability directly maps to ATT&CK technique T1203, which involves exploitation of remote services through malicious file delivery, and T1059, which covers command and scripting interpreter usage for code execution. Organizations using Synfig Animation Studio are at risk of data breaches, system compromise, and potential lateral movement within their networks if they continue to operate vulnerable versions.
Mitigation strategies for CVE-2008-7148 should prioritize immediate patching of all affected Synfig installations to version 0.61.08 or later, which contains the necessary security fixes. System administrators should implement strict file validation policies and consider sandboxing or virtualization techniques when processing animation files from untrusted sources. Network security measures including email filtering and web content filtering can help prevent the delivery of malicious .sif files through common attack vectors. Additionally, regular security assessments and vulnerability scanning should be conducted to identify any other potential weaknesses in the animation workflow. The vulnerability highlights the importance of proper input validation and secure coding practices in multimedia applications, particularly those handling complex file formats that may contain executable code or interpreted data structures. Organizations should also consider implementing principle of least privilege access controls and regular security training for users who handle animation files to reduce the risk of successful exploitation through social engineering attacks.