CVE-2010-0733
LOW severity · CVSS 3.5 · CWE-189
3.5CVSS LOW
Summary
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 & exploitability
Attack vectorNetwork
Attack complexity—
Privileges required—
User interaction—
Confidentiality impactNone
Integrity impactNone
Availability impact—
Exploit probability (EPSS)7%
AV:N/AC:M/Au:S/C:N/I:N/A:P
Affected products we track (1)
Recommendation
Apply the vendor fix in your normal patch cycle. Open any affected product above for its exact safe version.
Additional information
- NVD record
- http://archives.postgresql.org/pgsql-bugs/2009-10/msg00277.php
- http://archives.postgresql.org/pgsql-bugs/2009-10/msg00287.php
- http://archives.postgresql.org/pgsql-bugs/2009-10/msg00289.php
- http://archives.postgresql.org/pgsql-bugs/2009-10/msg00310.php
- http://git.postgresql.org/gitweb?p=postgresql.git%3Ba=commit%3Bh=64b057e6823655fb6c5d1f24a28f236b94dd6c54
- http://lists.opensuse.org/opensuse-security-announce/2010-08/msg00001.html
- http://secunia.com/advisories/39820
- http://www.openwall.com/lists/oss-security/2010/03/09/2