Description
Integer overflow in src/backend/executor/nodeHash.c in PostgreSQL 8.4.1 and earlier, and 8.5 through 8.5alpha2, allows remote authenticated users to cause a denial of service (daemon crash) via a SELECT statement with many LEFT JOIN clauses, related to certain hashtable size calculations.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- http://archives.postgresql.org/pgsql-bugs/2009-10/msg00277.php ↗
- http://www.redhat.com/support/errata/RHSA-2010-0427.html ↗
- http://www.redhat.com/support/errata/RHSA-2010-0428.html ↗
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10691 ↗
- http://git.postgresql.org/gitweb?p=postgresql.git%3Ba=commit%3Bh=64b057e6823655fb6c5d1f24a28f236b94dd6c54 ↗
- http://secunia.com/advisories/39820 ↗
- http://www.securityfocus.com/bid/38619 ↗
- http://www.openwall.com/lists/oss-security/2010/03/16/10 ↗
- http://lists.opensuse.org/opensuse-security-announce/2010-08/msg00001.html ↗
- http://archives.postgresql.org/pgsql-bugs/2009-10/msg00310.php ↗
- http://archives.postgresql.org/pgsql-bugs/2009-10/msg00289.php ↗
- http://www.openwall.com/lists/oss-security/2010/03/09/2 ↗
- http://archives.postgresql.org/pgsql-bugs/2009-10/msg00287.php ↗
- http://www.redhat.com/support/errata/RHSA-2010-0429.html ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=546621 ↗
- http://www.vupen.com/english/advisories/2010/1197 ↗