CVE-2023-26393: ZDI-CAN-20234: Adobe Substance 3D Stager USD File Parsing Out-Of-Bounds Read Remote Code Execution Vulnerability
First published: Wed Apr 12 2023(Updated: )
Adobe Substance 3D Stager version 2.0.1 (and earlier) is affected by an out-of-bounds read vulnerability when parsing a crafted file, which could result in a read past the end of an allocated memory structure. An attacker could leverage this vulnerability to execute code in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
Credit: psirt@adobe.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Adobe Substance 3D Stager | <=2.0.1 | |
| Apple macOS | ||
| Microsoft Windows |
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Frequently Asked Questions
What is the severity of CVE-2023-26393?
The severity of CVE-2023-26393 is rated as high with a CVSS score of 7.8.
How does the vulnerability CVE-2023-26393 affect Adobe Substance 3D Stager?
CVE-2023-26393 affects Adobe Substance 3D Stager version 2.0.1 (and earlier) due to an out-of-bounds read vulnerability when parsing a crafted file, potentially leading to code execution.
Is Apple macOS or Microsoft Windows affected by CVE-2023-26393?
Apple macOS and Microsoft Windows are not directly affected by CVE-2023-26393, as the vulnerability specifically targets Adobe Substance 3D Stager version 2.0.1 and earlier.
How can the out-of-bounds read vulnerability in Adobe Substance 3D Stager be exploited?
An attacker could exploit the out-of-bounds read vulnerability in Adobe Substance 3D Stager by parsing a specially crafted file, leading to a read past the end of an allocated memory structure and potential code execution.
Where can I find more information about CVE-2023-26393 and its impact on Adobe Substance 3D Stager?
For more information about CVE-2023-26393 and its impact on Adobe Substance 3D Stager, refer to the Adobe security advisory APSB23-26 available on Adobe's website.
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