Adobe Dimension USD File Parsing Use-After-Free Remote Code Execution Vulnerability

March 16th, 2023
ZDI-23-302 ZDI-CAN-20275

CVE ID

CVE-2023-26336

CVSS Score

7.8 AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected Vendors

Adobe

Affected Products

Dimension

Vulnerability Details

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Adobe Dimension. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.

The specific flaw exists within the parsing of USD files. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to execute code in the context of the current process.

Additional Details

Adobe has issued an update to correct this vulnerability. More details can be found at:
https://helpx.adobe.com/security/products/dimension/apsb23-20.html

Disclosure Timeline

  • 2023-01-26 - Vulnerability reported to vendor
  • 2023-03-16 - Coordinated public release of advisory

Credit

Michael DePlante (@izobashi) of Trend Micro's Zero Day Initiative

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