CVE-2012-2026 in Illustrator
Summary
by MITRE
Adobe Illustrator before CS6 allows attackers to execute arbitrary code or cause a denial of service (memory corruption) via unspecified vectors, a different vulnerability than CVE-2012-0780, CVE-2012-2023, CVE-2012-2024, and CVE-2012-2025.
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Analysis
by VulDB Data Team • 04/12/2017
Adobe Illustrator versions prior to CS6 contained a critical memory corruption vulnerability that could be exploited to execute arbitrary code or cause denial of service conditions. This vulnerability represents a distinct threat vector from other related issues in the same year, specifically differentiating itself from CVE-2012-0780, CVE-2012-2023, CVE-2012-2024, and CVE-2012-2025 which targeted different aspects of the software. The unspecified nature of the attack vectors suggests that multiple pathways could be exploited, potentially including malformed file parsing, buffer overflows, or improper memory handling during graphic processing operations. This vulnerability falls under the broader category of memory corruption flaws that are commonly classified as CWE-125, which represents "Out-of-bounds Read" or more generally encompasses buffer overflow conditions that can lead to arbitrary code execution. The attack surface for this vulnerability would likely involve the parsing of graphic files, particularly those containing complex vector graphics or embedded objects that trigger memory corruption during rendering or processing operations.
The operational impact of this vulnerability extends beyond simple denial of service to potentially allow full system compromise when exploited by malicious actors. An attacker could craft specially malformed Illustrator files that, when opened by an affected version of the software, would trigger memory corruption leading to arbitrary code execution. This represents a significant threat to users who frequently handle graphic files from untrusted sources, as the attack could occur simply through normal file opening operations without requiring any special privileges or complex exploitation techniques. The vulnerability's potential for remote code execution makes it particularly dangerous in enterprise environments where graphic designers and creative professionals might unknowingly open malicious files that could provide attackers with persistent access to compromised systems. Additionally, the memory corruption aspect could lead to unpredictable behavior including application crashes, system instability, or complete system hangs that would disrupt productivity and potentially lead to data loss.
Security professionals should note that this vulnerability demonstrates the importance of keeping creative software updated, as Adobe Illustrator CS6 and later versions would contain patches addressing this specific memory corruption issue. The attack patterns for such vulnerabilities often align with techniques described in the attack tactics and techniques framework, particularly those involving initial access through malicious file attachments or social engineering campaigns targeting creative professionals. Mitigation strategies should include immediate patching of affected systems, implementation of strict file validation procedures for graphic files received from external sources, and network segmentation to limit potential lateral movement if exploitation occurs. Organizations should also consider implementing application whitelisting policies that restrict the execution of untrusted graphic files, and establish regular security awareness training for users who work with creative software to recognize potentially malicious file attachments. The vulnerability serves as a reminder of the critical security considerations in graphic and design software, where file format parsing can create significant attack surfaces that require careful monitoring and protection against memory corruption exploits.