CVE-2006-6340: keystone.exe in nVIDIA nView allows attackers to cause a denial of service via a long command line argument.

Security readout for executives and security teams

This old CVE describes a possible crash in NVIDIA nView's keystone.exe when given an overly long command-line argument. The record itself warns it may not cross a security boundary, so business impact is uncertain and likely limited to affected legacy workstations. Exposure is most likely limited to systems that still have NVIDIA nView with keystone.exe installed. The source bundle provides no supported version list, CPEs, or platform scope, so inventories should verify presence directly. Treat this as a low-urgency legacy hygiene item unless critical shared systems still run NVIDIA nView. The available evidence does not support emergency response, but unsupported graphics utilities should be removed from managed environments. Mitigation focus: Inventory endpoints for NVIDIA nView and keystone.exe presence.; Check NVIDIA or vendor guidance for affected versions and fixes.; Retire or remove unused legacy nView installations where business-approved..

Prepared

Jun 29, 2026, 08:58 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.