CVE-2009-3952 in Illustrator
Summary
by MITRE
Buffer overflow in Adobe Illustrator CS3 13.0.3 and earlier and Illustrator CS4 14.0.0 allows attackers to execute arbitrary code via unspecified vectors.
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Analysis
by VulDB Data Team • 07/15/2026
Adobe Illustrator CS3 and CS4 versions up to 13.0.3 and 14.0.0 respectively contain a critical buffer overflow vulnerability that presents significant security risks to users of these applications. This vulnerability stems from improper input validation within the software's handling of certain file formats or data structures, creating opportunities for attackers to exploit memory management flaws. The buffer overflow occurs when the application processes maliciously crafted input without adequate bounds checking, allowing an attacker to overwrite adjacent memory locations with arbitrary data.
The technical nature of this vulnerability aligns with CWE-121, which describes stack-based buffer overflow conditions where insufficient bounds checking allows attackers to overwrite stack data structures. The flaw manifests when Illustrator encounters specially crafted input that exceeds the allocated buffer size, potentially leading to execution of malicious code within the context of the running application. This type of vulnerability falls under the broader category of memory corruption vulnerabilities that are frequently targeted by attackers seeking to gain unauthorized system access. The unspecified vectors suggest that multiple attack surfaces within the application could potentially be exploited, making the vulnerability particularly dangerous as attackers can leverage various methods to trigger the overflow condition.
The operational impact of this vulnerability extends beyond simple code execution, as successful exploitation could allow attackers to gain complete control over affected systems. An attacker could potentially execute arbitrary commands with the privileges of the user running Illustrator, leading to data theft, system compromise, or deployment of additional malware. The vulnerability affects organizations that rely heavily on vector graphics editing, as it could be triggered through opening maliciously crafted files or documents, making it particularly dangerous in enterprise environments where such files might be shared through email or collaboration platforms. The widespread use of Adobe Illustrator in creative industries and design workflows increases the potential attack surface significantly.
Mitigation strategies for this vulnerability require immediate action including applying the official security patches released by Adobe, which address the underlying buffer overflow conditions through proper input validation and memory management. Organizations should implement network segmentation and access controls to limit exposure, while also monitoring for suspicious file opening activities or unusual network connections that might indicate exploitation attempts. Security professionals should consider deploying application whitelisting solutions to prevent execution of untrusted files and implement regular security assessments to identify potential attack vectors. The vulnerability also highlights the importance of keeping all creative software updated, as similar flaws have been documented in other Adobe products and underscore the need for comprehensive vulnerability management programs. This type of memory corruption vulnerability typically requires multiple layers of defense including network monitoring, endpoint protection, and user education to effectively mitigate the risk of exploitation.