CVE-2026-103844: Adobe Dimension out-of-bounds write in file parsing

CVE-2026-103844 · Severity: high · CVSS 7.8 · Published 2026-10-13

Adobe Dimension is a 3D design and rendering application used by creative professionals. An out-of-bounds write vulnerability allows an attacker to execute arbitrary code on a user's machine by crafting a malicious file and tricking the user into opening it. The attacker gains full control over the application and can access sensitive data, modify files, or install malware.

Technologies: Adobe Dimension, Apple macOS, Microsoft Windows. Vendors: Adobe, Apple, Microsoft.

Quick answers

Is CVE-2026-103844 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-103844 being exploited in the wild.
How severe is CVE-2026-103844?
High severity, with a CVSS score of 7.8, published 13 October 2026.
Which products and versions are affected?
Adobe Dimension 4.1.8 and earlier.
Is there a fix for CVE-2026-103844?
Yes: fixed in Adobe Dimension 4.1.9. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-103844 attacked?
It is attacked with local access, in a web application.
Am I affected by CVE-2026-103844?
Check whether you run Adobe Dimension, Apple macOS or Microsoft Windows at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • Fixed in: Adobe Dimension 4.1.9

Technical details

The vulnerability is an out-of-bounds write (CWE-787) in Adobe Dimension's file parsing logic that occurs during the processing of specially crafted input files. Exploitation requires local attack vector and user interaction to open a malicious file; no authentication or elevated privileges are needed. A successful exploit results in arbitrary code execution in the security context of the current user.

Affected products

  • Adobe Dimension 4.1.8 and earlier

Timeline

  • 2026-10-13: disclosed
  • 2026-10-13: patched

References

This page as Markdown. Free to reuse under CC BY 4.0 with a link back.