Note: This is an archival copy of Security Sun Alert 233922 as previously published on http://sunsolve.sun.com.
Latest version of this security advisory is available from http://support.oracle.com as Sun Alert 1019057.1.
Article ID : 1019057.1
Article Type : Sun Alerts (SURE)
Last reviewed : 2010-01-19
Audience : PUBLIC
Copyright Notice: Copyright © 2010, Oracle Corporation and/or its affiliates.

Multiple Security Vulnerabilities in ICU 3.2 Library Regular Expression Processing May Cause a Denial of Service (DoS)



Category
Security

Release Phase
Resolved

Bug Id
6661352

Product
Solaris 9 Operating System
Solaris 10 Operating System

Date of Preliminary Release
05-Mar-2008

Date of Resolved Release
07-Mar-2008

Multiple Security Vulnerabilities in ICU 3.2 Library Regular Expression Processing May Cause a Denial of Service (DoS)

1. Impact


Multiple security vulnerabilities in processing regular expressions in the ICU 3.2 library shipped with Solaris may impact applications which make use of this library. Depending on the application, this may allow a local or remote unprivileged user to execute arbitrary code with the privileges of the user running the application via a carefully crafted regular expression which is processed by the application. This may also result in a Denial of Service (DoS) to the application.

Additional information regarding these issues is available at:

2. Contributing Factors


These issues can occur in the following releases:

SPARC platform:
  • Solaris 9 without patch 114677-15
  • Solaris 10 without patch 119810-05
X86 platform:
  • Solaris 9 without patch 114678-15
  • Solaris 10 without patch 119811-05
Linux
  • RHEL Linux 3 without patch 126368-04

Note: The Solaris 8 Operating System is not impacted by these issues.

3. Symptoms


There are no predictable symptoms that would indicate the described issues have been exploited.

4. Workaround


There is no workaround for these issues. Please see the Resolution section below.

5. Resolution


These issues are addressed in the following releases:

SPARC platform:
  • Solaris 9 with patch 114677-15 or later
  • Solaris 10 with patch 119810-05 or later
X86 platform:
  • Solaris 9 with patch 114678-15 or later
  • Solaris 10 with patch 119811-05 or later
Linux
  • RHEL Linux 3 with patch 126368-04 or later

For more information on Security Sun Alerts, see 1009886.1.


This Sun Alert notification is being provided to you on an "AS IS" basis. This Sun Alert notification may contain information provided by third parties. The issues described in this Sun Alert notification may or may not impact your system(s). Sun makes no representations, warranties, or guarantees as to the information contained herein. ANY AND ALL WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE HEREBY DISCLAIMED. BY ACCESSING THIS DOCUMENT YOU ACKNOWLEDGE THAT SUN SHALL IN NO EVENT BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, PUNITIVE, OR CONSEQUENTIAL DAMAGES THAT ARISE OUT OF YOUR USE OR FAILURE TO USE THE INFORMATION CONTAINED HEREIN. This Sun Alert notification contains Sun proprietary and confidential information. It is being provided to you pursuant to the provisions of your agreement to purchase services from Sun, or, if you do not have such an agreement, the Sun.com Terms of Use. This Sun Alert notification may only be used for the purposes contemplated by these agreements.

Copyright 2000-2008 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, CA 95054 U.S.A. All rights reserved.


Modification History
07-Mar-2008: Updated Contributing Factors and Resolution sections; RESOLVED
29-May-2008: Updated Contributing Factors and Resolution sections for RHEL


References

114677-15
119810-05
114678-15
119811-05
126368-04











Attachments
This solution has no attachment