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Digest Name: Daily Security Bulletins Digest
Created: Wed May 14 4:00:08 PDT 1997
Table of Contents:
Document ID Title
--------------- -----------
HPSBUX9704-058 Security Vulnerability in libXt for HP-UX 9.X & 10.X
The documents are listed below.
-------------------------------------------------------------------------------
Document ID: HPSBUX9704-058
Date Loaded: 970514
Title: Security Vulnerability in libXt for HP-UX 9.X & 10.X
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**REVISED 01**HEWLETT-PACKARD SECURITY BULLETIN: #00058, 28 April 1997
Last Revised: 13 May 1997
-------------------------------------------------------------------------
The information in the following Security Bulletin should be acted upon
as soon as possible. Hewlett Packard will not be liable for any
consequences to any customer resulting from customer's failure to fully
implement instructions in this Security Bulletin as soon as possible.
-------------------------------------------------------------------------
PROBLEM: Buffer overflow condition in libXt/Error.c
PLATFORM: HP 9000 series 700/800 systems running version 9.X or 10.X
DAMAGE: Users could increase privileges.
SOLUTION: Apply the patches listed below and relink any suid/sgid
programs that use libXt.a. Programs that use the shared
library libXt.sl require no action other than loading
the patches.
AVAILABILITY: All patches are available now.
CHANGE SUMMARY: Correct patches for HP-UX 10.10 now included.
-------------------------------------------------------------------------
I.
A. Background
A buffer overflow condition has been identified in the Xt
library. This can be exploited using suid/sgid programs
to increase privileges.
B. Fixing the problem
Apply the library patches and relink any suid/sgid programs
that are linked with the archived version of libXt.
C. Recommended solution
**REVISED**
Install the applicable patches:
PHSS_10167 9.X X11R5/Motif1.2 Runtime
PHSS_10168 9.X X11R5/Motif1.2 Development
PHSS_9809 10.0X X11R5/Motif1.2 Runtime (also for 10.10)
PHSS_9810 10.0X X11R5/Motif1.2 Development
PHSS_9809 10.10 X11R5/Motif1.2 Runtime (also for 10.0X)
PHSS_9811 10.10 X11R5/Motif1.2 Development
PHSS_10688 10.20 X11R5/Motif1.2 Runtime
PHSS_9813 10.20 X11R5/Motif1.2 Development
PHSS_10789 10.20 X11R6/Motif1.2 Runtime
PHSS_9815 10.20 X11R6/Motif1.2 Development
Then relink as indicated above.
D. Impact of the patch
Installs new versions of X11R5 or X11R6 and Motif1.2.
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________________________________________________________________________
-----End of Document ID: HPSBUX9704-058--------------------------------------