CVE-2012-0866 Information

Description

CREATE TRIGGER in PostgreSQL 8.3.x before 8.3.18 8.4.x before 8.4.11 9.0.x before 9.0.7 and 9.1.x before 9.1.3 does not properly check the execute permission for trigger functions marked SECURITY DEFINER which allows remote authenticated users to execute otherwise restricted triggers on arbitrary data by installing the trigger on an attacker-owned table.

Reference

http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705 http://lists.opensuse.org/opensuse-updates/2012-09/msg00060.html http://rhn.redhat.com/errata/RHSA-2012-0677.html http://rhn.redhat.com/errata/RHSA-2012-0678.html http://secunia.com/advisories/49272 http://secunia.com/advisories/49273 http://www.debian.org/security/2012/dsa-2418 http://www.mandriva.com/security/advisories?name=MDVSA-2012:026 http://www.mandriva.com/security/advisories?name=MDVSA-2012:027 http://www.mandriva.com/security/advisories?name=MDVSA-2012:092 http://www.postgresql.org/about/news/1377/ http://www.postgresql.org/docs/8.3/static/release-8-3-18.html http://www.postgresql.org/docs/8.4/static/release-8-4-11.html http://www.postgresql.org/docs/9.0/static/release-9-0-7.html http://www.postgresql.org/docs/9.1/static/release-9-1-3.html