TITLE: SSRT4831 - HP Tru64 UNIX Potential Buffer Overflow in the Motif library and Image Viewer Copyright (c) Hewlett-Packard Company 2004. All rights reserved. PRODUCT: HP Tru64 UNIX [R] V5.1B-2/PK4 SOURCE: Hewlett-Packard Company ECO INFORMATION: ECO Name: T64KIT0024050-V51BB25-ES-20041026 ECO Kit Approximate Size: 5.24MB Kit Applies To: HP Tru64 UNIX V5.1B-2/PK4 (BL25) ECO Kit CHECKSUMS: /usr/bin/sum results: 10950 5370 /usr/bin/cksum results: 829139868 5498880 MD5 results: e880677582865124ad6db722ce067678 SHA1 results: 350d49f469e7e5a3029bd15648f175800118334b ECO KIT SUMMARY: A dupatch-based, Early Release Patch kit exists for HP Tru64 UNIX V5.1B-2/PK4 that contains solutions to the following problem(s): A potential remotely exploitable buffer overflow vulnerability has been reported in the X PixMap routines used in the HP Tru64 UNIX Motif library (libXm) and in the Image Viewer (dximageview). The potential vulnerability could result in a denial of service condition or in the execution of arbitrary code. SSRT4831 - Motif, Image Viewer (Severity - High) The Patch Kit Installation Instructions and the Patch Summary and Release Notes documents provide patch kit installation and removal instructions and a summary of each patch. Please read these documents prior to installing patches on your system. The patches in this ERP kit will also be available in the next mainstream patch kit - HP Tru64 UNIX V5.1B-3. INSTALLATION NOTES: 1) Install this kit with the dupatch utility that is included in the patch kit. You may need to baseline your system if you have manually changed system files on your system. The dupatch utility provides the baselining capability. 2) The patch in this ERP kit does not have any file intersections with any other ERP available at this time for this product version. 3) This ERP kit will NOT install over any Customer Specific Patches (CSPs) which have file intersections with this ERP kit. Contact your normal Service Provider for assistance if the installation of this ERP kit is blocked by any of your installed CSPs. INSTALLATION PREREQUISITES: You must have installed HP Tru64 UNIX V5.1B-2/PK4 (BL25) prior to installing this Early Release Patch Kit. SUPERSEDE INFORMATION: None KNOWN PROBLEMS WITH THE PATCH KIT: None. RELEASE NOTES FOR T64KIT0024050-V51BB25-ES-20041026: [R] UNIX is a registered trademark in the United States and other countries licensed exclusively through X/Open Company Limited. Copyright Hewlett-Packard Company 2004. All Rights reserved. This software is proprietary to and embodies the confidential technology of Hewlett-Packard Company. Possession, use, or copying of this software and media is authorized only pursuant to a valid written license from Hewlett-Packard or an authorized sublicensor. This ECO has not been through an exhaustive field test process. Due to the experimental stage of this ECO/workaround, Hewlett-Packard makes no representations regarding its use or performance. The customer shall have the sole responsibility for adequate protection and back-up data used in conjunction with this ECO/workaround.