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DansGuardian Banned Extension Filter Bypass Vulnerability
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Secunia Advisory:
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SA12191
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Release Date:
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2004-07-30
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Last Update:
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2005-05-11
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Popularity:
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14,568 views
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Critical:
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Moderately critical
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Impact:
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Security Bypass
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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: | DansGuardian 2.7.x
DansGuardian 2.8.x
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Secunia CVSS-2 Score:
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| Advisory Content (Page 1 of 3) | [ 1 ] [ 2 ] [ 3 ] | |
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Description:
Ruben Molina has reported a vulnerability in DansGuardian, which can be exploited by malicious people to bypass certain security restrictions.
The vulnerability is caused due to a canonicalisation error when processing URLs. This can be exploited to bypass the extension filter rules via filenames containing the URL encoded representation of one or more characters.
The vulnerability has been reported in version 2.8.0 and prior.
Change Page:
[ 1 ] [ 2 ] [ 3 ]
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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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