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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2006.0471 -- [Solaris] Security Vulnerability in the X Inter Client Exchange Library (libICE) 17 July 2006 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: libICE Publisher: Sun Microsystems Operating System: Solaris 9 Solaris 8 Impact: Denial of Service Access: Remote/Unauthenticated Original Bulletin: http://sunsolve.sun.com/search/printfriendly.do?assetkey=1-26-102503-1 - --------------------------BEGIN INCLUDED TEXT-------------------- Sun(sm) Alert Notification * Sun Alert ID: 102503 * Synopsis: Security Vulnerability in the X Inter Client Exchange Library (libICE) * Category: Security * Product: Solaris 9 Operating System, Solaris 8 Operating System * BugIDs: 6379034 * Avoidance: Patch * State: Resolved * Date Released: 13-Jul-2006 * Date Closed: 13-Jul-2006 * Date Modified: 1. Impact A local or remote unprivileged user may be able to crash an application which dynamically links to the X Inter Client Exchange library (libICE) due to a security vulnerability in libICE. The ability to crash an application is a type of Denial of Service (DoS). A number of applications which comprise the GNOME desktop environment dynamically link with libICE. 2. Contributing Factors This issue can occur in the following releases: SPARC Platform * Solaris 8 without patch 119067-02 * Solaris 9 without patch 112785-53 x86 Platform * Solaris 8 without patch 119068-02 * Solaris 9 without patch 112786-42 Note: Solaris 10 is not affected by this issue. To determine if an application is linked with the libICE library, the ldd(1) utility can be utilized as in the following example: $ ldd /usr/openwin/bin/xset | grep libICE libICE.so.6 => /usr/openwin/lib/libICE.so.6 3. Symptoms If the described issue occurs, the application which links to the libICE library will exit and may generate an error message about a Segmentation Fault and may also write a core(4) file. 4. Relief/Workaround There is no workaround. Please see the "Resolution" section below. 5. Resolution This issue is addressed in the following releases: SPARC Platform * Solaris 8 with patch 119067-02 or later * Solaris 9 with patch 112785-53 or later x86 Platform * Solaris 8 with patch 119068-02 or later * Solaris 9 with patch 112786-42 or later 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 2000-2006 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, CA 95054 U.S.A. All rights reserved - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. AusCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. NOTE: This is only the original release of the security bulletin. It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: http://www.auscert.org.au/render.html?cid=1980 If you believe that your computer system has been compromised or attacked in any way, we encourage you to let us know by completing the secure National IT Incident Reporting Form at: http://www.auscert.org.au/render.html?it=3192 =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQCVAwUBRLsldSh9+71yA2DNAQKJdgP8C+cRIUF6NS5Bru097a7FzK9dXrevQ6vP EZ4nisZhzjjHieH0Dh+O5pyJq06kDSZ8JwfOLwC6xTGOkCUL+T6bvjtxxMxoUwiD wrNL5JLpUSmEZgilb0YQq/wcE4TfNB9LVRwx/GnjitJs+9ScquEMyQhTyxMnwyEp Fvg8mjpUbHM= =V+nk -----END PGP SIGNATURE-----