Symlink Attack Vulnerability in QNX Neutrino RTOS 6.5.0

CVE-2011-4060 · LOW Severity

AV:L/AC:M/AU:N/C:N/I:P/A:P

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.

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