{"id":"CVE-2016-1255","aliases":["DEBIAN-CVE-2016-1255","DLA-774-1","EUVD-2016-2354","GHSA-67hr-wg4g-mjjv","UBUNTU-CVE-2016-1255","USN-3476-1"],"status":"published","title":"The pg_ctlcluster script in postgresql-common package in Debian wheezy before 134wheezy5, in...","description":"The pg_ctlcluster script in postgresql-common package in Debian wheezy before 134wheezy5, in Debian jessie before 165+deb8u2, in Debian unstable before 178, in Ubuntu 12.04 LTS before 129ubuntu1.2, in Ubuntu 14.04 LTS before 154ubuntu1.1, in Ubuntu 16.04 LTS before 173ubuntu0.1, in Ubuntu 17.04 before 179ubuntu0.1, and in Ubuntu 17.10 before 184ubuntu1.1 allows local users to gain root privileges via a symlink attack on a logfile in /var/log/postgresql.","severity":{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00421,"percentile":0.36734,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-59"],"published":"2016-12-20T00:00:00Z","modified":"2026-10-20T10:47:26Z","fixes":[{"ecosystem":"Debian:12","package":"postgresql-common","fixed_in":["178"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"postgresql-common","fixed_in":["178"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"postgresql-common","fixed_in":["178"],"sources":["osv"]},{"ecosystem":"Debian:7","package":"postgresql-common","fixed_in":["134wheezy5"],"sources":["osv"]},{"ecosystem":"Ubuntu:14.04:LTS","package":"postgresql-common","fixed_in":["154ubuntu1.1"],"sources":["osv"]},{"ecosystem":"Ubuntu:16.04:LTS","package":"postgresql-common","fixed_in":["173ubuntu0.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"postgresql-common","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"178"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"postgresql-common","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"178"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"postgresql-common","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"178"}]}]},{"source":"osv","ecosystem":"Debian:7","package":"postgresql-common","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"134wheezy5"}]}],"versions":["134wheezy3","134wheezy4","134wheezy4~bpo60+1"]},{"source":"osv","ecosystem":"Ubuntu:14.04:LTS","package":"postgresql-common","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"154ubuntu1.1"}]}],"versions":["148","150","151","152","153","153bzr1","154","154ubuntu1"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"postgresql-common","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"173ubuntu0.1"}]}],"versions":["169git1","170","171","172","172ubuntu1","173"]},{"source":"osv","ecosystem":"Ubuntu:14.04:LTS","package":"postgresql-common","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"154ubuntu1.1"}]}],"versions":["148","150","151","152","153","153bzr1","154","154ubuntu1"],"bundled":2},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"postgresql-common","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"173ubuntu0.1"}]}],"versions":["169git1","170","171","172","172ubuntu1","173"],"bundled":2}],"products":[{"vendor":"debian","product":"postgresql-common"}],"references":[{"url":"https://lists.debian.org/debian-lts-announce/2017/01/msg00002.html","tags":["mailing-list","x_refsource_MLIST","x_transferred","Issue Tracking","Vendor Advisory","report"]},{"url":"http://www.ubuntu.com/usn/USN-3476-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred","Issue Tracking","Third Party Advisory","report"]},{"url":"https://anonscm.debian.org/cgit/pkg-postgresql/postgresql-common.git/commit/?id=c8989206ec360f199400c74f129f7b4cb878c1ee","tags":["x_refsource_CONFIRM","x_transferred","Issue Tracking","Patch","Vendor Advisory","fix"]},{"url":"http://www.ubuntu.com/usn/USN-3476-2","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred","Issue Tracking","Third Party Advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2016-1255"},{"url":"https://github.com/advisories/GHSA-67hr-wg4g-mjjv"},{"url":"https://security-tracker.debian.org/tracker/CVE-2016-1255","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2016-1255","tags":["report"]},{"url":"https://anonscm.debian.org/cgit/pkg-postgresql/postgresql-common.git/log/","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-3476-1","tags":["advisory"]},{"url":"https://ubuntu.com/security/notices/USN-3476-2","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2016-1255","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2017-8806","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2016-1255","description":"The pg_ctlcluster script in postgresql-common package in Debian wheezy before 134wheezy5, in Debian jessie before 165+deb8u2, in Debian unstable before 178, in Ubuntu 12.04 LTS before 129ubuntu1.2, in Ubuntu 14.04 LTS before 154ubuntu1.1, in Ubuntu 16.04 LTS before 173ubuntu0.1, in Ubuntu 17.04 before 179ubuntu0.1, and in Ubuntu 17.10 before 184ubuntu1.1 allows local users to gain root privileges via a symlink attack on a logfile in /var/log/postgresql.","status":"published","published":"2017-12-05T16:00:00Z","modified":"2024-08-05T22:48:13.668Z","updated_at":"2026-11-02T14:33:35.488991Z"}],"euvd":[{"id":"EUVD-2016-2354","description":"The pg_ctlcluster script in postgresql-common package in Debian wheezy before 134wheezy5, in Debian jessie before 165+deb8u2, in Debian unstable before 178, in Ubuntu 12.04 LTS before 129ubuntu1.2, in Ubuntu 14.04 LTS before 154ubuntu1.1, in Ubuntu 16.04 LTS before 173ubuntu0.1, in Ubuntu 17.04 before 179ubuntu0.1, and in Ubuntu 17.10 before 184ubuntu1.1 allows local users to gain root privileges via a symlink attack on a logfile in /var/log/postgresql.","status":"published","published":"2017-12-05T16:00:00Z","modified":"2024-08-05T22:48:13Z","updated_at":"2026-11-03T02:22:57.974183Z"}],"ghsa":[{"id":"GHSA-67hr-wg4g-mjjv","title":"The pg_ctlcluster script in postgresql-common package in Debian wheezy before 134wheezy5, in...","description":"The pg_ctlcluster script in postgresql-common package in Debian wheezy before 134wheezy5, in Debian jessie before 165+deb8u2, in Debian unstable before 178, in Ubuntu 12.04 LTS before 129ubuntu1.2, in Ubuntu 14.04 LTS before 154ubuntu1.1, in Ubuntu 16.04 LTS before 173ubuntu0.1, in Ubuntu 17.04 before 179ubuntu0.1, and in Ubuntu 17.10 before 184ubuntu1.1 allows local users to gain root privileges via a symlink attack on a logfile in /var/log/postgresql.","status":"published","published":"2022-05-17T00:11:40Z","modified":"2023-02-03T05:01:12Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-59"],"updated_at":"2026-11-02T14:52:56.051434Z"}],"nvd":[{"id":"CVE-2016-1255","description":"The pg_ctlcluster script in postgresql-common package in Debian wheezy before 134wheezy5, in Debian jessie before 165+deb8u2, in Debian unstable before 178, in Ubuntu 12.04 LTS before 129ubuntu1.2, in Ubuntu 14.04 LTS before 154ubuntu1.1, in Ubuntu 16.04 LTS before 173ubuntu0.1, in Ubuntu 17.04 before 179ubuntu0.1, and in Ubuntu 17.10 before 184ubuntu1.1 allows local users to gain root privileges via a symlink attack on a logfile in /var/log/postgresql.","status":"published","published":"2017-12-05T16:29:00.373Z","modified":"2026-06-17T00:41:35.29Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-59"],"updated_at":"2026-11-02T14:03:39.176887Z"}],"osv":[{"id":"CVE-2016-1255","description":"The pg_ctlcluster script in postgresql-common package in Debian wheezy before 134wheezy5, in Debian jessie before 165+deb8u2, in Debian unstable before 178, in Ubuntu 12.04 LTS before 129ubuntu1.2, in Ubuntu 14.04 LTS before 154ubuntu1.1, in Ubuntu 16.04 LTS before 173ubuntu0.1, in Ubuntu 17.04 before 179ubuntu0.1, and in Ubuntu 17.10 before 184ubuntu1.1 allows local users to gain root privileges via a symlink attack on a logfile in /var/log/postgresql.","status":"published","published":"2017-12-05T16:29:00.373Z","modified":"2026-10-20T10:47:26.181551502Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:02.114472Z"},{"id":"DEBIAN-CVE-2016-1255","description":"The pg_ctlcluster script in postgresql-common package in Debian wheezy before 134wheezy5, in Debian jessie before 165+deb8u2, in Debian unstable before 178, in Ubuntu 12.04 LTS before 129ubuntu1.2, in Ubuntu 14.04 LTS before 154ubuntu1.1, in Ubuntu 16.04 LTS before 173ubuntu0.1, in Ubuntu 17.04 before 179ubuntu0.1, and in Ubuntu 17.10 before 184ubuntu1.1 allows local users to gain root privileges via a symlink attack on a logfile in /var/log/postgresql.","status":"published","published":"2017-12-05T16:29:00.373Z","modified":"2026-09-22T07:01:14.044583762Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:45:27.323751Z"},{"id":"UBUNTU-CVE-2016-1255","description":"The pg_ctlcluster script in postgresql-common package in Debian wheezy before 134wheezy5, in Debian jessie before 165+deb8u2, in Debian unstable before 178, in Ubuntu 12.04 LTS before 129ubuntu1.2, in Ubuntu 14.04 LTS before 154ubuntu1.1, in Ubuntu 16.04 LTS before 173ubuntu0.1, in Ubuntu 17.04 before 179ubuntu0.1, and in Ubuntu 17.10 before 184ubuntu1.1 allows local users to gain root privileges via a symlink attack on a logfile in /var/log/postgresql.","status":"published","published":"2016-12-20T00:00:00Z","modified":"2026-02-04T02:33:40.880572Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:54:11.492576Z"},{"id":"DLA-774-1","title":"postgresql-common - security update","status":"published","published":"2017-01-01T00:00:00Z","modified":"2026-03-09T02:10:19.241403Z","updated_at":"2026-11-02T15:46:13.207219Z"},{"id":"USN-3476-1","title":"postgresql-common vulnerabilities","description":"Dawid Golunski discovered that the postgresql-common pg_ctlcluster script\nincorrectly handled symlinks. A local attacker could possibly use this\nissue to escalate privileges. This issue only affected Ubuntu 14.04 LTS and\nUbuntu 16.04 LTS. (CVE-2016-1255)\n\nIt was discovered that the postgresql-common helper scripts incorrectly\nhandled symlinks. A local attacker could possibly use this issue to\nescalate privileges. (CVE-2017-8806)\n","status":"published","published":"2017-11-09T19:28:04Z","modified":"2026-02-10T04:41:14Z","updated_at":"2026-11-02T16:58:13.496563Z"}]}}