The allow_execstack plugin for setroubleshoot allows local users to execute arbitrary commands by triggering an execstack SELinux denial with a crafted filename, related to the commands.getoutput function.
The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component.
Link | Tags |
---|---|
https://rhn.redhat.com/errata/RHSA-2016-1267.html | third party advisory vendor advisory |
https://github.com/fedora-selinux/setroubleshoot/commit/eaccf4c0d20a27d3df5ff6de8c9dcc80f6f40718 | patch |
https://bugzilla.redhat.com/show_bug.cgi?id=1339250 | issue tracking |
http://www.securityfocus.com/bid/91427 | vdb entry third party advisory |
http://www.securitytracker.com/id/1036144 | vdb entry third party advisory |
http://seclists.org/oss-sec/2016/q2/575 | mailing list patch exploit third party advisory |
https://access.redhat.com/errata/RHSA-2016:1293 | third party advisory vendor advisory |