PostgreSQL cash_words Function Buffer Overflow Vulnerability

BID:5497

Info

PostgreSQL cash_words Function Buffer Overflow Vulnerability

Bugtraq ID: 5497
Class: Boundary Condition Error
CVE: CVE-2002-1397
Remote: No
Local: Yes
Published: Aug 19 2002 12:00AM
Updated: Jul 11 2009 03:56PM
Credit: Discovery credited to Sir Mordred The Traitor <[email protected]>.
Vulnerable: PostgreSQL PostgreSQL 7.2
+ Mandriva Linux Mandrake 8.2 ppc
 + Mandriva Linux Mandrake 8.2
+ SuSE Linux 8.0 i386
 + SuSE Linux 8.0
PostgreSQL PostgreSQL 7.1.3
+ Redhat Linux 7.2
+ SuSE Linux 7.3 sparc
 + SuSE Linux 7.3 ppc
 + SuSE Linux 7.3 i386
 + SuSE Linux 7.3
+ Trustix Secure Linux 1.5
+ Trustix Secure Linux 1.2
+ Trustix Secure Linux 1.1
PostgreSQL PostgreSQL 7.1.2
+ Mandriva Linux Mandrake 8.1 ia64
 + Mandriva Linux Mandrake 8.1
PostgreSQL PostgreSQL 7.1.1
PostgreSQL PostgreSQL 7.1
PostgreSQL PostgreSQL 7.0.3
+ Mandriva Linux Mandrake 8.0 ppc
 + Mandriva Linux Mandrake 8.0
+ SuSE Linux 7.1 x86
 + SuSE Linux 7.1 sparc
 + SuSE Linux 7.1 ppc
 + SuSE Linux 7.1 alpha
 + SuSE Linux 7.1
PostgreSQL PostgreSQL 7.0.2
+ MandrakeSoft Single Network Firewall 7.2
+ Mandriva Linux Mandrake 7.2
+ Wirex Immunix OS 7.0
+ Wirex Immunix OS 7+
 PostgreSQL PostgreSQL 6.5.3
+ Wirex Immunix OS 6.2
PostgreSQL PostgreSQL 6.3.2
Not Vulnerable: PostgreSQL PostgreSQL 7.2.2
+ Mandriva Linux Mandrake 9.0
+ Turbolinux Turbolinux Server 8.0
+ Turbolinux Turbolinux Server 7.0
+ Turbolinux Turbolinux Workstation 8.0
PostgreSQL PostgreSQL 7.2.1
+ Debian Linux 3.0 sparc
 + Debian Linux 3.0 s/390
 + Debian Linux 3.0 ppc
 + Debian Linux 3.0 mipsel
 + Debian Linux 3.0 mips
 + Debian Linux 3.0 m68k
 + Debian Linux 3.0 ia-64
 + Debian Linux 3.0 ia-32
 + Debian Linux 3.0 hppa
 + Debian Linux 3.0 arm
 + Debian Linux 3.0 alpha
 + Debian Linux 3.0
+ Gentoo Linux 0.7
+ Gentoo Linux 0.5

Discussion

PostgreSQL cash_words Function Buffer Overflow Vulnerability

A buffer overflow vulnerability has been reported for PostgreSQL. Reportedly, PostgreSQL doesn't properly handle overly long queries when selecting the cash_words() function.

Successful exploitation of this issue may enable an attacker to execute arbitrary code as the database server process.

Exploit / POC

PostgreSQL cash_words Function Buffer Overflow Vulnerability

Currently we are not aware of any exploits for this issue. If you feel we are in error or are aware of more recent information, please mail us at: [email protected] &lt;mailto:[email protected]&gt;.

Solution / Fix

PostgreSQL cash_words Function Buffer Overflow Vulnerability

Solution:
Debian has released an advisory with fixes. See the attached advisory (DSA 165-1) for details on obtaining fixes.

Conectiva Linux has fixes available. Further information is available in the referenced advisory.

S.u.S.E. has released an advisory. Fixes for Sparc and Alpha platforms will be forthcoming. Further upgrading instructions are available in the referenced advisory.

Red Hat has released advisories (RHSA-2003:001-16 and RHSA-2003:010-10) which address this and other issues. Please see the attached advisories for details on obtaining and applying fixes.

Mandrake has made fixes available. See referenced advisory MDKSA-2002:062-1 for additional details.

Trustix Secure Linux has released an advisory (TSLSA-2003-0004) which addresses this and other PostgreSQL issues. Users are advised to upgrade as soon as possible.

WireX has released advisory IMNX-2003-7+-005-01 to address this issue.

Fixes available:


PostgreSQL PostgreSQL 6.3.2

PostgreSQL PostgreSQL 6.5.3

PostgreSQL PostgreSQL 7.0.2

PostgreSQL PostgreSQL 7.0.3

PostgreSQL PostgreSQL 7.1

PostgreSQL PostgreSQL 7.1.1

PostgreSQL PostgreSQL 7.1.2

PostgreSQL PostgreSQL 7.1.3

PostgreSQL PostgreSQL 7.2

References

PostgreSQL cash_words Function Buffer Overflow Vulnerability

References:

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