lighttpd Discloses Script Source Code to Remote Users
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SecurityTracker Alert ID: 1015703 |
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SecurityTracker URL: http://securitytracker.com/id/1015703
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CVE Reference:
CVE-2006-0814
(Links to External Site)
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Date: Mar 1 2006
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Impact:
Disclosure of user information
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Fix Available: Yes Vendor Confirmed: Yes
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Version(s): 1.4.10; possibly other versions
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Description:
A vulnerability was reported in lighttpd. A remote user can obtain source of the script code.
A remote user can supply a specially crafted request containing dot and space characters to view the source code of script files, such as PHP code.
The vendor was notified on February 15, 2006.
Tan Chew Keong of Secunia Research discovered this vulnerability.
The original advisory is available at:
http://secunia.com/secunia_research/2006-9/advisory/
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Impact:
A remote user can obtain source of the script code.
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Solution:
The vendor has issued a fixed version (1.4.10a), available at:
http://www.lighttpd.net/download/
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Vendor URL: www.lighttpd.net/ (Links to External Site)
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Cause:
Access control error
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Underlying OS:
Windows (Any)
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Message History:
None.
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Source Message Contents
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Date: Wed, 01 Mar 2006 16:32:29 +0100
Subject: Secunia Research: Lighttpd Script Source Disclosure Vulnerability
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======================================================================
Secunia Research 01/03/2006
- Lighttpd Script Source Disclosure Vulnerability -
======================================================================
Table of Contents
Affected Software....................................................1
Severity.............................................................2
Description of Vulnerability.........................................3
Solution.............................................................4
Time Table...........................................................5
Credits..............................................................6
References...........................................................7
About Secunia........................................................8
Verification.........................................................9
======================================================================
1) Affected Software
* Lighttpd version 1.4.10 for Windows.
Other versions may also be affected.
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2) Severity
Rating: Moderately Critical
Impact: Exposure of sensitive information
Where: Remote
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3) Description of Vulnerability
Secunia Research has discovered a vulnerability in Lighttpd, which
can be exploited by malicious people to disclose potentially sensitive
information.
The vulnerability is caused due to a validation error of the filename
extension supplied by the user in the URL. This can be exploited to
retrieve the source code of script files (e.g. PHP) from the server
via specially-crafted requests containing dot and space characters.
======================================================================
4) Solution
Update to version 1.4.10a for Windows.
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5) Time Table
15/02/2006 - Initial vendor notification.
16/02/2006 - Initial vendor reply.
01/03/2006 - Public disclosure.
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6) Credits
Discovered by Tan Chew Keong, Secunia Research.
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7) References
The Common Vulnerabilities and Exposures (CVE) project has assigned
CVE-2006-0814 for the vulnerability.
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8) About Secunia
Secunia collects, validates, assesses, and writes advisories regarding
all the latest software vulnerabilities disclosed to the public. These
advisories are gathered in a publicly available database at the
Secunia website:
http://secunia.com/
Secunia offers services to our customers enabling them to receive all
relevant vulnerability information to their specific system
configuration.
Secunia offers a FREE mailing list called Secunia Security Advisories:
http://secunia.com/secunia_security_advisories/
======================================================================
9) Verification
Please verify this advisory by visiting the Secunia website:
http://secunia.com/secunia_research/2006-9/advisory/
Complete list of vulnerability reports published by Secunia Research:
http://secunia.com/secunia_research/
======================================================================
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