MGASA-2018-0137 Updated postgresql packages fix security vulnerability
In postgresql 9.4.x before 9.4.16 and 9.6.x before 9.6.7, pgupgrade creates file in current working directory containing the output of pgdumpall -g under umask which was in effect when the user invoked pgupgrade, and not under 0077 which is normally used for other temporary files. This can allow ...