CVE-2022-30637 in Illustrator
Summary
by MITRE • 09/07/2023
Adobe Illustrator versions 26.0.2 (and earlier) and 25.4.5 (and earlier) are affected by an out-of-bounds write vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
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Analysis
by VulDB Data Team • 04/22/2025
Adobe Illustrator contains a critical out-of-bounds write vulnerability that affects versions 26.0.2 and earlier, as well as 25.4.5 and earlier. This vulnerability stems from insufficient bounds checking during the processing of maliciously crafted files, allowing an attacker to write data beyond the allocated memory boundaries. The flaw occurs when the application handles specific file formats that trigger improper memory management during parsing operations. The vulnerability is classified as a CWE-787 Out-of-bounds Write, which represents one of the most dangerous classes of memory corruption flaws in software applications. The security implications are severe as this vulnerability can be exploited to execute arbitrary code with the privileges of the current user, effectively compromising the entire system. Attackers can deliver malicious files through various vectors including email attachments, web downloads, or compromised websites, requiring only user interaction to trigger the exploit. The attack chain typically begins with social engineering to convince users to open malicious files, followed by the exploitation of the memory corruption vulnerability to gain code execution privileges. This vulnerability directly maps to ATT&CK technique T1203 Exploitation for Client Execution, where adversaries leverage application vulnerabilities to execute malicious code on target systems. The impact extends beyond simple code execution as the compromised system can be used as a foothold for further attacks, including privilege escalation, data exfiltration, or lateral movement within network environments. Organizations using affected versions of Adobe Illustrator face significant risk, particularly in environments where users frequently handle external design files or collaborate with external partners who may unknowingly provide malicious content.
The technical exploitation of this vulnerability requires careful crafting of input files that can trigger the specific memory corruption pattern within Illustrator's parsing routines. The out-of-bounds write occurs when the application attempts to write data to memory locations that are not properly allocated for the current operation, potentially overwriting critical program structures or function pointers. This type of vulnerability is particularly challenging to detect and prevent because it often manifests only under specific conditions during file processing. The vulnerability's exploitation requires precise control over memory layout and can be difficult to achieve reliably, yet the potential for arbitrary code execution makes it highly attractive to threat actors. Security researchers have noted that the vulnerability is particularly dangerous in enterprise environments where Illustrator is widely used for graphic design and creative workflows, as these users may encounter malicious files through legitimate business interactions. The vulnerability's requirement for user interaction provides some defense in depth, but this protection is often bypassed through sophisticated social engineering campaigns or by targeting specific user groups with tailored malicious content. Adobe has addressed this vulnerability in updated versions of Illustrator, and users are strongly advised to apply the latest security patches immediately to protect against potential exploitation attempts.
Organizations should implement comprehensive security measures to protect against exploitation of this vulnerability, including regular software updates, user education about phishing and social engineering attacks, and network monitoring for suspicious file downloads. The vulnerability represents a significant risk to creative workflows and design environments where users frequently exchange files with external parties, making it essential to establish secure file handling protocols. Security teams should monitor for indicators of compromise related to malicious Illustrator files and implement sandboxing techniques for suspicious file analysis. The vulnerability's classification as a remote code execution flaw means that organizations cannot rely solely on network segmentation to protect against exploitation, as users may inadvertently encounter malicious files through legitimate business processes. Mitigation strategies should include restricting user privileges, implementing application control policies, and establishing secure file validation procedures for external content. The vulnerability also highlights the importance of supply chain security, as malicious files could be introduced through compromised third-party design assets or collaboration tools. Regular security assessments and penetration testing should include evaluation of creative software environments to identify similar vulnerabilities in other applications used in design and creative workflows. The incident underscores the need for continuous vulnerability management programs that address not only known vulnerabilities but also emerging threats in specialized software applications used across different business functions.