(Sun Issues Fix) LibTIFF Buffer Underflow in Decoding LZW Data Lets Remote Users Execute Arbitrary Code
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SecurityTracker Alert ID: 1022653 |
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SecurityTracker URL: http://securitytracker.com/id/1022653
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CVE Reference:
CVE-2008-2327
(Links to External Site)
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Date: Aug 4 2009
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Impact:
Execution of arbitrary code via network, User access via network
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Fix Available: Yes Vendor Confirmed: Yes
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Version(s): 3.7.2, 3.8.2
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Description:
A vulnerability was reported in LibTIFF. A remote user can cause arbitrary code to be executed on the target user's system.
A remote user can create a specially crafted TIFF file that, when loaded by the target application using libTIFF, will trigger a buffer underflow and execute arbitrary code on the target system. The code will run with the privileges of the target application.
The vulnerability resides in 'tif_lzw.c'.
Drew Yao reported this vulnerability.
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Impact:
A remote user can create a file that, when processed by the target application, will execute arbitrary code on the target system.
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Solution:
Sun has issued a fix.
SPARC Platform
* Solaris 10 with patch 119900-07 or later
* OpenSolaris based upon builds snv_99 or later
x86 Platform
* Solaris 10 with patch 119901-07 or later
* OpenSolaris based upon builds snv_99 or later
Sun is working on a fix for Solaris 8 and 9.
The Sun advisory is available at:
http://sunsolve.sun.com/search/document.do?assetkey=1-66-265030-1
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Vendor URL: www.libtiff.org/ (Links to External Site)
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Cause:
Boundary error
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Underlying OS:
UNIX (Solaris - SunOS)
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Message History:
This archive entry is a follow-up to the message listed below.
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Source Message Contents
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Date: Tue, 4 Aug 2009 15:57:19 -0400
Subject: http://sunsolve.sun.com/search/document.do?assetkey=1-66-265030-1
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265030
Multiple Security Vulnerabilities in libtiff(3) Handling of CODE_CLEAR Code
CVE-2008-2327
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