CVE-2026-95638 in Photoshop
Summary
by MITRE • 10/14/2026
Photoshop Desktop is affected by a Heap-based Buffer Overflow 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 • 10/14/2026
The Adobe Photoshop Desktop application contains a critical heap-based buffer overflow vulnerability, designated under CVE identifiers associated with memory corruption flaws within its core image processing engine. This specific type of vulnerability arises when the software fails to properly validate the size or length of user-supplied input data before copying it into a pre-allocated block of memory on the heap. In this scenario, an attacker can craft a malicious file that contains specially formatted data exceeding the expected buffer boundaries. When Photoshop processes this malformed asset during routine operations such as opening, importing, or rendering images, the application writes data beyond the allocated limits, overwriting adjacent memory structures. This corruption disrupts the internal state of the heap manager and potentially allows an attacker to manipulate control flow pointers stored within those overwritten regions.
The technical mechanism behind this exploitation relies on precise memory layout manipulation. By carefully controlling the overflow payload, a threat actor can overwrite function return addresses or virtual table pointers with shellcode or gadgets from existing libraries, facilitating arbitrary code execution. This capability transforms what appears as a simple file-opening action into a potent attack vector for remote code execution. The vulnerability is particularly dangerous because it does not require administrative privileges to exploit; instead, the malicious code executes within the security context of the currently logged-in user. If that user operates with elevated permissions or has access to sensitive corporate data, the impact extends beyond local system compromise to potential lateral movement and privilege escalation across an enterprise network.
Operational impacts are severe, encompassing total loss of confidentiality, integrity, and availability for systems running vulnerable versions of Photoshop Desktop. Successful exploitation allows attackers to install malware, steal credentials, exfiltrate proprietary design assets, or establish persistent backdoors within the victim environment. The requirement for user interaction means that social engineering tactics remain a primary delivery method, such as phishing emails containing malicious image files disguised as legitimate project documents. However, even with this barrier, the high prevalence of Photoshop in professional workflows increases the likelihood of successful engagement by adversaries targeting creative industries or organizations reliant on Adobe products for daily operations.
Mitigation strategies must prioritize immediate patching and defensive configuration adjustments. Organizations should apply the latest security updates provided by Adobe to address the underlying memory validation flaws within the application binaries. In environments where updating is not immediately feasible, network segmentation can limit exposure by restricting access to critical systems from untrusted networks. Additionally, deploying endpoint detection and response solutions with behavioral analysis capabilities can help identify anomalous process creation or memory manipulation patterns indicative of heap overflow exploitation attempts. Users should be trained to exercise caution when opening files from unknown sources, ensuring that file extensions match expected content types and verifying the provenance of shared assets before processing them in professional design software.