Patch advisory for Sun Microsystems. Please read for details.
bda53867e4a90fc16d63f77960201c45c0567df589176ca381c7878e3314f194
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Sun Microsystems, Inc. Security Bulletin
Bulletin Number: #00195
Date: August 2, 2000
Cross-Ref:
Title: lp
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The information contained in this Security Bulletin is provided "AS IS."
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1. Bulletins Topics
Sun announces the release of patches for Solaris(tm) 8, 7, and 2.6
(SunOS(tm) 5.8, 5.7, and 5.6) which relate to buffer overflow
vulnerabilities in libprint.so.2 and patches for Solaris(tm) 7
and 2.6 which relate to a buffer overflow vulnerability in
/usr/lib/lp/bin/netpr.
Sun recommends that you install the patches listed in section 4
immediately on systems running SunOS 5.8, 5.7, and 5.6.
2. Who is Affected
libprint.so.2:
Vulnerable: SunOS 5.7, 5.7_x86, 5.6, and 5.6_x86
Not vulnerable: All other supported versions of SunOS.
/usr/lib/lp/bin/netpr:
Vulnerable: SunOS 5.8, 5.8_x86 5.7, 5.7_x86, 5.6,
and 5.6_x86
Not vulnerable: All other supported versions of SunOS.
3. Understanding the Vulnerability
The lpset utility sets printing configuration information in the
system configuration databases. A buffer overflow vulnerability
has been discovered in libprint.so.2 which may be exploited by a
local attacker through lpset to gain root access. A buffer overflow
vulnerability was also discovered in /usr/lib/lp/bin/netpr which
may be exploited by a local attacker to gain root access.
4. List of Patches
The following patches are available in relation to the above problems.
OS Version Patch ID
__________ _________
SunOS 5.8 109320-01
SunOS 5.8_x86 109321-01
SunOS 5.7 107115-05
SunOS 5.7_x86 107115-06
SunOS 5.6 106235-06
SunOS 5.6_x86 106236-06
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APPENDICES
A. Patches listed in this bulletin are available to all Sun customers at:
http://sunsolve.sun.com/securitypatch
B. Checksums for the patches listed in this bulletin are available at:
ftp://sunsolve.sun.com/pub/patches/CHECKSUMS
C. Sun security bulletins are available at:
http://sunsolve.sun.com/security
D. Sun Security Coordination Team's PGP key is available at:
http://sunsolve.sun.com/pgpkey.txt
E. To report or inquire about a security problem with Sun software, contact
one or more of the following:
- Your local Sun answer centers
- Your representative computer security response team, such as CERT
- Sun Security Coordination Team. Send email to:
security-alert@sun.com
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________________________________________________________________________________
Copyright 2000 Sun Microsystems, Inc. All rights reserved. Sun,
Sun Microsystems, Solaris and SunOS are trademarks or registered trademarks
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