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.
Exploits (1)
exploitdb
WORKING POC
VERIFIED
by Bernt Marius Johnsen · textdosmultiple
https://www.exploit-db.com/exploits/33729
References (16)
Core 16
Core References
Various Sources mailing-list
x_refsource_mlist
http://archives.postgresql.org/pgsql-bugs/2009-10/msg00277.php
Vendor Advisory vendor-advisory
x_refsource_redhat
http://www.redhat.com/support/errata/RHSA-2010-0427.html
Vendor Advisory vendor-advisory
x_refsource_redhat
http://www.redhat.com/support/errata/RHSA-2010-0428.html
Third Party Advisory, VDB Entry vdb-entry
signature
x_refsource_oval
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10691
Various Sources x_refsource_confirm
http://git.postgresql.org/gitweb?p=postgresql.git%3Ba=commit%3Bh=64b057e6823655fb6c5d1f24a28f236b94dd6c54
Third Party Advisory third-party-advisory
x_refsource_secunia
http://secunia.com/advisories/39820
Third Party Advisory, VDB Entry vdb-entry
x_refsource_bid
http://www.securityfocus.com/bid/38619
Mailing List mailing-list
x_refsource_mlist
http://www.openwall.com/lists/oss-security/2010/03/16/10
Mailing List vendor-advisory
x_refsource_suse
http://lists.opensuse.org/opensuse-security-announce/2010-08/msg00001.html
Various Sources mailing-list
x_refsource_mlist
http://archives.postgresql.org/pgsql-bugs/2009-10/msg00310.php
Various Sources mailing-list
x_refsource_mlist
http://archives.postgresql.org/pgsql-bugs/2009-10/msg00289.php
Mailing List mailing-list
x_refsource_mlist
http://www.openwall.com/lists/oss-security/2010/03/09/2
Various Sources mailing-list
x_refsource_mlist
http://archives.postgresql.org/pgsql-bugs/2009-10/msg00287.php
Vendor Advisory vendor-advisory
x_refsource_redhat
http://www.redhat.com/support/errata/RHSA-2010-0429.html
Patch x_refsource_confirm
https://bugzilla.redhat.com/show_bug.cgi?id=546621
Third Party Advisory vdb-entry
x_refsource_vupen
http://www.vupen.com/english/advisories/2010/1197
Scores
EPSS
0.0767
EPSS Percentile
91.9%
Details
CWE
CWE-189
Status
published
Products (50)
postgresql/postgresql
8.0
postgresql/postgresql
8.0.0
postgresql/postgresql
8.0.1
postgresql/postgresql
8.0.2
postgresql/postgresql
8.0.3
postgresql/postgresql
8.0.4
postgresql/postgresql
8.0.5
postgresql/postgresql
8.0.6
postgresql/postgresql
8.0.7
postgresql/postgresql
8.0.8
... and 40 more
Published
Mar 19, 2010
Tracked Since
Feb 18, 2026