postgresql/src/pl
Noah Misch 537cbd35c8 Prevent privilege escalation in explicit calls to PL validators.
The primary role of PL validators is to be called implicitly during
CREATE FUNCTION, but they are also normal functions that a user can call
explicitly.  Add a permissions check to each validator to ensure that a
user cannot use explicit validator calls to achieve things he could not
otherwise achieve.  Back-patch to 8.4 (all supported versions).
Non-core procedural language extensions ought to make the same two-line
change to their own validators.

Andres Freund, reviewed by Tom Lane and Noah Misch.

Security: CVE-2014-0061
2014-02-17 09:33:31 -05:00
..
plperl Prevent privilege escalation in explicit calls to PL validators. 2014-02-17 09:33:31 -05:00
plpgsql Prevent privilege escalation in explicit calls to PL validators. 2014-02-17 09:33:31 -05:00
plpython Prevent privilege escalation in explicit calls to PL validators. 2014-02-17 09:33:31 -05:00
tcl On Windows, expect to find Tcl DLL in bin directory not lib directory. 2014-02-16 11:24:38 -05:00
Makefile Make distprep and *clean build targets recurse into all subdirectories. 2011-07-03 13:55:12 -04:00