What’s Vulnerable › Vulnerabilities

CVE-2024-11578: Luxion KeyShot 3DS File Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-11-22 · updated 2026-06-17
• Weakness: CWE-121

Description

Luxion KeyShot 3DS File Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability. 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 3DS files. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-23693.

Affected products

• Luxion KeyShot: before 2024.3 — fixed in 2024.3

How to fix

Upgrade to a fixed version: Luxion KeyShot 2024.3. Check the vendor advisory for mitigations.

References

• https://download.keyshot.com/cert/ksa-655925/ksa-655925.pdf?version=1.0&_gl=1*1vzfrlf*_gcl_au*MTIxNTA2Njg4MS4xNzMxNTMwMjIx
• https://www.zerodayinitiative.com/advisories/ZDI-24-1609/

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