Note: This is an archival copy of Security Sun Alert 200789 as previously published on http://sunsolve.sun.com.
Latest version of this security advisory is available from http://support.oracle.com as Sun Alert 1000604.1.
Article ID : 1000604.1
Article Type : Sun Alerts (SURE)
Last reviewed : 2004-04-29
Audience : PUBLIC
Copyright Notice: Copyright © 2010, Oracle Corporation and/or its affiliates.

Buffer Overflow Vulnerability in the CDE DtHelp Library May Allow Unauthorized "root" Access



Category
Security

Release Phase
Resolved

Product
Solaris 9 Operating System
Solaris 7 Operating System
Solaris 8 Operating System

Bug Id
4930117

Date of Workaround Release
07-NOV-2003

Date of Resolved Release
30-APR-2004

Impact

The DtHelp library (libDtHelp.so) is used by the Common Desktop Environment (CDE) to display context help. This library contains a buffer overflow vulnerability which could allow a local user to gain root access or possibly crash affected CDE applications which utilize the DtHelp library causing a Denial of Service.

This issue is described in the CERT Vulnerability VU#575804 (see http://www.kb.cert.org/vuls/id/575804) and CVE CAN-2003-0834 (see: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2003-0834).


Contributing Factors

This issue can occur in the following releases:

SPARC Platform

  • Solaris 7 without patch 107178-03
  • Solaris 8 without patch 108949-08
  • Solaris 9 without patch 116308-01

x86 Platform

  • Solaris 7 without patch 107179-03
  • Solaris 8 without patch 108950-08
  • Solaris 9 without patch 116309-01

Symptoms

There are no reliable symptoms that would show the described issue has been exploited to gain unauthorized root access to a host.


Workaround

There is no workaround. Please see the "Resolution" section below.


Resolution

This issue is addressed in the following releases:

SPARC platform

  • Solaris 7 with patch 107178-03 or later
  • Solaris 8 with patch 108949-08 or later
  • Solaris 9 with patch 116308-01 or later

x86 Platform

  • Solaris 7 with patch 107179-03 or later
  • Solaris 8 with patch 108950-08 or later
  • Solaris 9 with patch 116309-01 or later


Modification History
Date: 06-FEB-2004
  • Updated Contributing Factors and Resolution sections

Date: 30-APR-2004
  • State: Resolved
  • Updated Contributing Factors and Resolution sections


References

116308-01
108949-08
107178-03
108950-08
107179-03
116309-01




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