CVE-2012-2027 in Photoshop
Summary
by MITRE
Use-after-free vulnerability in Adobe Photoshop before CS6 allows remote attackers to execute arbitrary code via a crafted TIFF (aka .TIF) file.
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Analysis
by VulDB Data Team • 06/30/2025
The vulnerability identified as CVE-2012-2027 represents a critical use-after-free flaw in Adobe Photoshop versions prior to CS6, specifically affecting the handling of TIFF image files. This vulnerability classifies under CWE-416, which denotes the use of freed memory, and falls within the broader category of memory safety issues that have historically plagued software applications. The flaw manifests when Photoshop processes maliciously crafted TIFF files, where the application fails to properly validate memory allocation and deallocation sequences during image parsing operations.
The technical execution of this vulnerability occurs through a remote code execution vector, enabling attackers to craft specially formatted TIFF files that trigger memory corruption when opened by an unpatched Photoshop instance. When the application parses the malformed TIFF data, it allocates memory for image processing operations but subsequently frees this memory without proper validation. Attackers can manipulate the file structure to cause the application to reference this freed memory location, leading to arbitrary code execution with the privileges of the user running Photoshop. This vulnerability is particularly dangerous as it requires no user interaction beyond opening the malicious file, making it a prime target for drive-by download attacks and social engineering campaigns.
The operational impact of CVE-2012-2027 extends beyond simple remote code execution, as it provides attackers with a persistent foothold in compromised systems. The vulnerability affects both Windows and Macintosh platforms, making it a cross-platform threat that can be exploited across enterprise environments. Security researchers have noted that the exploitability of this vulnerability is enhanced by the widespread adoption of Photoshop across creative industries, where users frequently open files from untrusted sources. The vulnerability can be leveraged to establish backdoors, escalate privileges, or deploy additional malware payloads, making it a significant concern for organizations that rely on image editing software for their daily operations. Organizations using older versions of Photoshop are particularly at risk, as these systems lack the memory management improvements and security hardening measures present in later releases.
Mitigation strategies for CVE-2012-2027 primarily focus on immediate patching and application of security updates from Adobe, which addresses the underlying memory management issues in the TIFF parsing component. System administrators should implement strict file validation policies, particularly for image files received through email attachments or downloaded from untrusted sources. Network-based defenses such as content filtering solutions can be configured to block TIFF files from suspicious origins, while endpoint protection solutions should be updated to detect and prevent exploitation attempts. Organizations should also consider implementing application whitelisting policies that restrict execution of untrusted image files, and establish robust incident response procedures to quickly identify and contain potential exploitation attempts. The vulnerability demonstrates the importance of keeping creative software applications updated, as these tools often process complex file formats that can contain numerous attack vectors requiring regular security maintenance. This vulnerability aligns with ATT&CK technique T1203, which covers Exploitation for Client Execution, highlighting how attackers can leverage application-specific vulnerabilities to achieve remote code execution through file-based attacks.