CVE-2006-2314
Summary
PostgreSQL 8.1.x before 8.1.4, 8.0.x before 8.0.8, 7.4.x before 7.4.13, 7.3.x before 7.3.15, and earlier versions allows context-dependent attackers to bypass SQL injection protection methods in applications that use multibyte encodings that allow the "\" (backslash) byte 0x5c to be the trailing byte of a multibyte character, such as SJIS, BIG5, GBK, GB18030, and UHC, which cannot be handled correctly by a client that does not understand multibyte encodings, aka a second variant of "Encoding-Based SQL Injection." NOTE: it could be argued that this is a class of issue related to interaction errors between the client and PostgreSQL, but a CVE has been assigned since PostgreSQL is treating this as a preventative measure against this class of problem.
Impact & exploitability
AV:N/AC:L/Au:N/C:P/I:P/A:P
Affected products we track (1)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Official patch: http://archives.postgresql.org/pgsql-announce/2006-05/msg00010.php ↗
Additional information
- NVD record
- http://archives.postgresql.org/pgsql-announce/2006-05/msg00010.phpPatch
- ftp://patches.sgi.com/support/free/security/advisories/20060602-01-U.asc
- http://lists.suse.com/archive/suse-security-announce/2006-Jun/0002.html
- http://secunia.com/advisories/20231
- http://secunia.com/advisories/20232
- http://secunia.com/advisories/20314
- http://secunia.com/advisories/20435
- http://secunia.com/advisories/20451