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Phusion Passenger Improper Link Resolution Before File Access (Link Following) Vulnerability - CVE-2013-4136 - Vulnerability Database
Phusion Passenger

Phusion Passenger Improper Link Resolution Before File Access (Link Following) Vulnerability - CVE-2013-4136

Medium
Reference: CVE-2013-4136
NVD Link: https://nvd.nist.gov/vuln/detail/CVE-2013-4136
Title: Phusion Passenger Improper Link Resolution Before File Access (Link Following) Vulnerability
Overview:

ext/common/ServerInstanceDir.h in Phusion Passenger gem before 4.0.6 for Ruby allows local users to gain privileges or possibly change the ownership of arbitrary directories via a symlink attack on a directory with a predictable name in /tmp/.