{"id":"UBUNTU-CVE-2013-0157","details":"(a) mount and (b) umount in util-linux 2.14.1, 2.17.2, and probably other versions allow local users to determine the existence of restricted directories by (1) using the --guess-fstype command-line option or (2) attempting to mount a non-existent device, which generates different error messages depending on whether the directory exists.","modified":"2026-04-22T09:20:02.983754Z","published":"2014-01-21T18:55:00Z","upstream":["CVE-2013-0157"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2013-0157"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2013-0157"}],"affected":[{"package":{"name":"util-linux","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/util-linux@2.20.1-5.1ubuntu20.9?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.20.1-5.1ubuntu9","2.20.1-5.1ubuntu10","2.20.1-5.1ubuntu11","2.20.1-5.1ubuntu12","2.20.1-5.1ubuntu13","2.20.1-5.1ubuntu14","2.20.1-5.1ubuntu15","2.20.1-5.1ubuntu16","2.20.1-5.1ubuntu17","2.20.1-5.1ubuntu18","2.20.1-5.1ubuntu19","2.20.1-5.1ubuntu20","2.20.1-5.1ubuntu20.1","2.20.1-5.1ubuntu20.2","2.20.1-5.1ubuntu20.3","2.20.1-5.1ubuntu20.4","2.20.1-5.1ubuntu20.6","2.20.1-5.1ubuntu20.7","2.20.1-5.1ubuntu20.9"],"ecosystem_specific":{"binaries":[{"binary_version":"1:2.20.1-5.1ubuntu20.9","binary_name":"bsdutils"},{"binary_version":"2.20.1-5.1ubuntu20.9","binary_name":"libblkid1"},{"binary_version":"2.20.1-5.1ubuntu20.9","binary_name":"libmount1"},{"binary_version":"2.20.1-5.1ubuntu20.9","binary_name":"libuuid1"},{"binary_version":"2.20.1-5.1ubuntu20.9","binary_name":"mount"},{"binary_version":"2.20.1-5.1ubuntu20.9","binary_name":"util-linux"},{"binary_version":"2.20.1-5.1ubuntu20.9","binary_name":"util-linux-locales"},{"binary_version":"2.20.1-5.1ubuntu20.9","binary_name":"uuid-runtime"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2013/UBUNTU-CVE-2013-0157.json"}}],"schema_version":"1.7.5","severity":[{"type":"Ubuntu","score":"low"}]}