Luxion KeyShot Viewer KSP File Parser heap-based overflow

Summaryinfo

A vulnerability was found in Luxion KeyShot Viewer. It has been declared as critical. The affected element is an unknown function of the component KSP File Parser. Such manipulation leads to heap-based overflow. This vulnerability is referenced as CVE-2025-1045. It is possible to launch the attack remotely. No exploit is available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Luxion KeyShot Viewer (version now known). Affected by this issue is some unknown processing of the component KSP File Parser. The manipulation with an unknown input leads to a heap-based overflow vulnerability. Using CWE to declare the problem leads to CWE-122. A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc(). Impacted is confidentiality, integrity, and availability. CVE summarizes:

Luxion KeyShot Viewer KSP File Parsing Heap-based Buffer Overflow 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 proper validation of the length of user-supplied data prior to copying it to a heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-24586.

The advisory is available at zerodayinitiative.com. This vulnerability is handled as CVE-2025-1045 since 02/04/2025. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. Successful exploitation requires user interaction by the victim. The technical details are unknown and an exploit is not available.

Upgrading eliminates this vulnerability.

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Productinfo

Vendor

• Luxion

Name

• KeyShot Viewer

CPE 2.3info

• 🔍

CPE 2.2info

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