Vulnerability details

CVE-2025-1045

Luxion KeyShot Viewer

Luxion KeyShot Viewer KSP File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability

CVSS 3.0

7.8High

Official description

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.

CVSS scores

Score	Version	Source	Vector
7.8High	3.0	CVEProject cvelistV5 (CNA) (zdi)	`CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H`

Affected products

Vendor	Product	Versions	Source
Luxion	KeyShot Viewer	2024.1_13.0.0.92	CVEProject cvelistV5 (CNA)

References and advisories

https://www.zerodayinitiative.com/advisories/ZDI-25-233/ x_research-advisory
https://download.keyshot.com/cert/ksa-113962/ksa-113962.pdf?version=1.0&_gl=1*1x6i3a*_gcl_au*MTU0ODMwNDI4Ny4xNzQzNTUyMjcx vendor-advisory

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Details

Published: 2025-04-23
Last updated: 2025-04-23
State: Published
Assigner (CNA): zdi

Exploit prediction (EPSS)

0.35%

Probability of exploitation in 30 days

29.3%

Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable: No
Exploitation: None
Technical impact: Total

Weaknesses (CWE)

CWE-122
Heap-based Buffer Overflow