Advisory Details

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Luxion KeyShot. 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 usdc 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.

09/11/24 – ZDI reported the vulnerability to the vendor
09/25/24 – the vendor acknowledged the receipt of the report
09/30/24 – the vendor communicated that the fix would be released by November 2024
12/19/24 - ZDI asked for updates
01/06/25 – the vendor requested an extension until March 2025
02/11/25 - ZDI asked for updates
02/19/25 – the vendor requested an extension until June 2025
02/19/25 - ZDI notified the vendor of the intention to publish the case as a  0-day advisory

• 2024-09-11 - Vulnerability reported to vendor
• 2025-03-20 - Coordinated public release of advisory
• 2025-03-20 - Advisory Updated