CVE-2011-4060: n/a vulnerability

CVE-2011-4060: The runtime linker in QNX Neutrino RTOS 6.5.0 before Service Pack 1 does not properly clear the LD_DEBUG_OU...

The runtime linker in QNX Neutrino RTOS 6.5.0 before Service Pack 1 does not properly clear the LD_DEBUG_OUTPUT and LD_DEBUG environment variables when a program is spawned from a setuid program, which allows local users to overwrite files via a symlink attack.

UnknownCVSS not scoredNot KEV-listedUpdatedAug 6, 2024, 23:53 UTC (UTC+00:00)

Security readout for executives and security teams

This is a local privilege-boundary flaw in QNX Neutrino RTOS 6.5.0 before Service Pack 1. A local user could abuse linker debug environment variables during setuid-spawned execution to overwrite files through symlinks. It matters most where untrusted local users or applications can run code on affected QNX systems. Exposure appears limited to QNX Neutrino RTOS 6.5.0 systems before Service Pack 1. The attacker needs local execution capability and a relevant setuid-spawned program path. Internet-facing remote exploitation is not supported by the supplied sources. Treat as a targeted remediation item for legacy QNX environments, not a broad emergency. Prioritize systems with local multi-user access, third-party application execution, or operational safety impact. No active exploitation evidence is provided in the source bundle. Mitigation focus: Upgrade affected QNX Neutrino RTOS 6.5.0 systems to Service Pack 1 or later.; Review QNX release notes and advisory guidance for environment variable handling fixes.; Restrict local shell and application execution access on affected systems..

Prepared: Jun 27, 2026, 17:48 UTC (UTC+00:00)

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

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Vulnerability profileCVE Program record

Severity: Unknown
CVSS: Not scored
Known Exploited: No
Published: Oct 18, 2011, 01:00 UTC (UTC+00:00)

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

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Source materials

CVE List V5 sourceCVE List V5

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus

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Weakness

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