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CVE-2024-30375: Luxion KeyShot Viewer KSP File Parsing Use-After-Free Remote Code Execution Vulnerability

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-06-06 · updated 2026-06-17
• Weakness: CWE-416

Description

Luxion KeyShot Viewer KSP File Parsing Use-After-Free Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Luxion KeyShot Viewer. 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 KSP 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. Was ZDI-CAN-22515.

Affected products

• Luxion KeyShot: before 2024.2 — fixed in 2024.2
• Luxion Keyshot Viewer: before 2024.2 — fixed in 2024.2

How to fix

Upgrade to a fixed version: Luxion KeyShot 2024.2; Luxion Keyshot Viewer 2024.2. Check the vendor advisory for mitigations.

References

• https://www.zerodayinitiative.com/advisories/ZDI-24-565/
• https://www.zerodayinitiative.com/advisories/ZDI-24-565/

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