CVE-2023-26344 in Dimensioninfo

Summary

by MITRE • 03/28/2023

Adobe Dimension versions 3.4.7 (and earlier) is affected by an Access of Uninitialized Pointer vulnerability that could lead to disclosure of sensitive memory. An attacker could leverage this vulnerability to bypass mitigations such as ASLR. 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 • 11/09/2025

Adobe Dimension version 3.4.7 and earlier contains a critical access of uninitialized pointer vulnerability that represents a significant security risk for users of this creative design application. This flaw falls under the category of memory safety issues and can be classified as a CWE-476, which specifically addresses null pointer dereference conditions that occur when a program attempts to access memory through an uninitialized pointer. The vulnerability manifests when the application processes maliciously crafted files, creating a scenario where uninitialized memory pointers are accessed during normal operation. The technical implementation of this issue involves the application's failure to properly validate or initialize pointer variables before attempting to dereference them, leading to unpredictable behavior and potential information disclosure.

The operational impact of this vulnerability extends beyond simple memory corruption, as it specifically enables attackers to bypass crucial security mitigations such as Address Space Layout Randomization. ASLR is a fundamental defense mechanism designed to randomize memory addresses where program components are loaded, making exploitation of other vulnerabilities more difficult for attackers. When this vulnerability is successfully exploited, the uninitialized pointer access can reveal memory addresses and other sensitive information that would otherwise remain protected, effectively weakening the application's security posture. This information disclosure creates a pathway for attackers to gain insights into the application's memory layout and potentially construct more sophisticated attacks against the system.

The exploitation of this vulnerability requires user interaction, specifically that a victim must open a malicious file within Adobe Dimension. This user interaction requirement places this vulnerability in the category of social engineering attacks where the attacker must convince the target to execute malicious content. The attack vector typically involves sending a specially crafted file to the victim through email attachments, file sharing platforms, or other means of delivery. Once the user opens the malicious file, the uninitialized pointer vulnerability is triggered, potentially allowing an attacker to extract sensitive memory information that could be used for further exploitation. This requirement for user interaction does not mitigate the risk, as successful exploitation can still result in complete system compromise or data breaches.

Organizations should prioritize immediate patching of Adobe Dimension installations to address this vulnerability, as the potential for bypassing ASLR makes this issue particularly dangerous. The recommended mitigation strategy involves updating to Adobe Dimension version 3.4.8 or later, which contains the necessary fixes for this uninitialized pointer access issue. Additionally, security teams should implement strict file validation procedures and user education programs to reduce the risk of encountering malicious files. Network monitoring should include detection of suspicious file access patterns within the application environment, and security policies should emphasize the importance of only opening files from trusted sources. This vulnerability demonstrates the critical importance of memory safety in creative applications and highlights the need for robust input validation and proper pointer initialization practices in software development processes.

Sources

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