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JustSystems Multiple Products Buffer Overflow Vulnerability
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Secunia Advisory:
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SA23185
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Release Date:
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2006-12-05
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Last Update:
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2006-12-11
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Popularity:
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7,433 views
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Critical:
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Highly critical
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Impact:
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System access
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Where:
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From remote
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Solution Status:
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Vendor Patch
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| Software: | Hanako 2004
Hanako 2005
Hanako 2006
Hanako viewer 1.x
Ichitaro 2004
Ichitaro 2005
Ichitaro Lite2
Ichitaro viewer 4.x
Sanshiro 2005
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| CVE reference: | CVE-2006-6400
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Description:
Yuu Arai has discovered a vulnerability in various JustSystems products, which potentially can be exploited by malicious people to compromise a user's system.
The vulnerability is caused due to an unspecified error when handling document properties (e.g. "Keyword" and "Title") and can be exploited to cause a buffer overflow when a specially crafted document is opened.
Successful exploitation may allow execution of arbitrary code.
The vulnerability is reported in the following products:
* Ichitaro 2005
* Ichitaro 2004
* Ichitaro viewer 4.0
* Hanako 2006
* Hanako 2005
* Hanako 2004
* Hanako viewer 1.0
* Sanshiro 2005
* Ichitaro Lite2 /R.2
* Ichitaro Lite2
Solution:
Apply patch (see the vendor's advisory).
Provided and/or discovered by:
Yuu Arai, LAC
Changelog:
2006-12-06: Added additional information from LAC Little eArth Corporation.
2006-12-11: Added CVE reference.
Original Advisory:
JustSystems:
http://www.justsystem.co.jp/info/pd6005.html
LAC Little eArth Corporation:
http://www.lac.co.jp/business/sns/intelligence/SNSadvisory_e/92_e.html
Other References:
JVN:
http://jvn.jp/jp/JVN%2347272891/index.html
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About this Secunia Advisory
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Please note: The information that this Secunia Advisory is based on comes from a third party unless stated otherwise.
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