Integer overflow in src/backend/executor/nodeHash.c in PostgreSQL 8.4.1 and earlier, and...
Vulnerability 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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
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
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Weaknesses (CWE)
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MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.