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/.
{ "github_reviewed": true, "severity": "MODERATE", "cwe_ids": [ "CWE-59" ], "github_reviewed_at": "2020-06-16T20:49:27Z", "nvd_published_at": null }