Phusion Passenger before 4.0.38 allows local users to write to certain files and directories via a symlink attack on
control_process.pid
orlists.fedoraproject.org/pipermail/package-announce/2015-February/149032.html
openwall.com/lists/oss-security/2014/01/28/8
openwall.com/lists/oss-security/2014/01/30/3
bugs.debian.org/cgi-bin/bugreport.cgi?bug=736958
bugzilla.redhat.com/show_bug.cgi?id=1058992
github.com/advisories/GHSA-c7j7-p5jq-26ff
github.com/phusion/passenger
github.com/phusion/passenger/commit/34b1087870c2
github.com/rubysec/ruby-advisory-db/blob/master/gems/passenger/CVE-2014-1831.yml
nvd.nist.gov/vuln/detail/CVE-2014-1831