Univention Bugzilla – Bug 43390
postgresql-common: Multiple issues (4.1)
Last modified: 2019-04-11 19:26:00 CEST
Upstream Debian package version 134wheezy5 fixes these issues: * A symlink in /var/log/postgresql/ can be used by the "postgres" system user to write to arbitrary files on the filesystem the next time PostgreSQL is started by root (CVE-2016-1255) * pg_upgradecluster does not properly upgrade databases that are owned by a non-login role (or group) (Debianbug 614374)
Upstream Debian package version 134wheezy6 fixes: * It was discovered that the pg_ctlcluster, pg_createcluster andpg_upgradecluster commands handled symbolic links insecurely which could result in local denial of service by overwriting arbitrary files (CVE-2017-8806)
This issue has been filed against UCS 4.1. UCS 4.1 is out of maintenance and many UCS components have vastly changed in later releases. Thus, this issue is now being closed. If this issue still occurs in newer UCS versions, please use "Clone this bug" or reopen this issue. In this case please provide detailed information on how this issue is affecting you.