Rubygem minitar allows attackers to overwrite arbitrary files during archive extraction via a .. (dot dot) in an extracted filename. Upstream bug: https://github.com/halostatue/minitar/issues/16 Upstream patch: https://github.com/halostatue/minitar/commit/e25205ecbb6277ae8a3df1e6a306d7ed4458b6e4 References: http://seclists.org/oss-sec/2017/q1/178
Created rubygem-archive-tar-minitar tracking bugs for this issue: Affects: fedora-all [bug 1417579] Affects: epel-7 [bug 1417580]
Statement: This issue affects the versions of rubygem-archive-tar-minitar as shipped with Red Hat Satellite 6. Red Hat Product Security has rated this issue as having Moderate security impact. A future update will not address this issue as the software is planned to be removed in a future version of Satellite 6.