Description: | Description: The remote host is missing an update to postgresql announced via advisory MDVSA-2010:103.
Multiple vulnerabilities was discovered and corrected in postgresql:
The bitsubstr function in backend/utils/adt/varbit.c in PostgreSQL 8.0.23, 8.1.11, and 8.3.8 allows remote authenticated users to cause a denial of service (daemon crash) or have unspecified other impact via vectors involving a negative integer in the third argument, as demonstrated by a SELECT statement that contains a call to the substring function for a bit string, related to an overflow. (CVE-2010-0442).
A flaw was found in the way the PostgreSQL server process enforced permission checks on scripts written in PL/Perl. A remote, authenticated user, running a specially-crafted PL/Perl script, could use this flaw to bypass PL/Perl trusted mode restrictions, allowing them to obtain sensitive information execute arbitrary Perl scripts
or cause a denial of service (remove protected, sensitive data) (CVE-2010-1169).
The PL/Tcl implementation in PostgreSQL 7.4 before 7.4.29, 8.0 before 8.0.25, 8.1 before 8.1.21, 8.2 before 8.2.17, 8.3 before 8.3.11, 8.4 before 8.4.4, and 9.0 Beta before 9.0 Beta 2 loads Tcl code from the pltcl_modules table regardless of the table's ownership and permissions, which allows remote authenticated users, with database-creation privileges, to execute arbitrary Tcl code by creating this table and inserting a crafted Tcl script (CVE-2010-1170).
PostgreSQL 7.4 before 7.4.29, 8.0 before 8.0.25, 8.1 before 8.1.21, 8.2 before 8.2.17, 8.3 before 8.3.11, and 8.4 before 8.4.4 does not properly check privileges during certain RESET ALL operations, which allows remote authenticated users to remove arbitrary parameter settings via a (1) ALTER USER or (2) ALTER DATABASE statement (CVE-2010-1975).
Packages for 2008.0 and 2009.0 are provided as of the Extended Maintenance Program. Please visit this link to learn more: http://store.mandriva.com/product_info.php?cPath=149&products_id=490
This update provides a solution to these vulnerabilities.
Affected: 2008.0, 2009.0, 2009.1, 2010.0, Corporate 4.0, Enterprise Server 5.0
Solution: To upgrade automatically use MandrakeUpdate or urpmi. The verification of md5 checksums and GPG signatures is performed automatically for you.
http://www.securityspace.com/smysecure/catid.html?in=MDVSA-2010:103 http://www.postgresql.org/support/security
Risk factor : Critical
CVSS Score: 8.5
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