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TITLE:
LiteSpeed Web Server Script Source Code Information Disclosure

SECUNIA ADVISORY ID:
SA40128

VERIFY ADVISORY:
Secunia.com
http://secunia.com/advisories/40128/
Customer Area (Credentials Required)
https://ca.secunia.com/?page=viewadvisory&vuln_id=40128

RELEASE DATE:
2010-06-15

DISCUSS ADVISORY:
http://secunia.com/advisories/40128/#comments

AVAILABLE ON SITE AND IN CUSTOMER AREA:
 * Last Update
 * Popularity
 * Comments
 * Criticality Level
 * Impact
 * Where
 * Solution Status
 * Operating System / Software
 * CVE Reference(s)

http://secunia.com/advisories/40128/

ONLY AVAILABLE IN CUSTOMER AREA:
 * Authentication Level
 * Report Reliability
 * Secunia PoC
 * Secunia Analysis
 * Systems Affected
 * Approve Distribution
 * Remediation Status
 * Secunia CVSS Score
 * CVSS

https://ca.secunia.com/?page=viewadvisory&vuln_id=40128

ONLY AVAILABLE WITH SECUNIA CSI AND SECUNIA PSI:
 * AUTOMATED SCANNING

http://secunia.com/vulnerability_scanning/personal/
http://secunia.com/vulnerability_scanning/corporate/wsus_sccm_3rd_third_party_patching/

DESCRIPTION:
Kingcope has reported a vulnerability in LiteSpeed Web Server, which
can be exploited by malicious people to disclose potentially
sensitive information.

The vulnerability is caused due to an error within the handling of
HTTP requests and can be exploited to disclose the source code of
certain scripts (e.g. PHP) by changing the requested extension to
e.g. "\x00.txt".

The vulnerability is reported in version 4.0.14. Other versions may
also be affected.

SOLUTION:
Update to version 4.0.15.

PROVIDED AND/OR DISCOVERED BY:
Kingcope

ORIGINAL ADVISORY:
Kingcope:
http://archives.neohapsis.com/archives/fulldisclosure/2010-06/0280.html

LiteSpeed:
http://www.litespeedtech.com/latest/litespeed-web-server-4.0.15-released.html

OTHER REFERENCES:
Further details available in Customer Area:
http://secunia.com/products/corporate/EVM/

DEEP LINKS:
Further details available in Customer Area:
http://secunia.com/products/corporate/EVM/

EXTENDED DESCRIPTION:
Further details available in Customer Area:
http://secunia.com/products/corporate/EVM/

EXTENDED SOLUTION:
Further details available in Customer Area:
http://secunia.com/products/corporate/EVM/

EXPLOIT:
Further details available in Customer Area:
http://secunia.com/products/corporate/EVM/

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About:
This Advisory was delivered by Secunia as a free service to help
private users keeping their systems up to date against the latest
vulnerabilities.

Subscribe:
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Definitions: (Criticality, Where etc.)
http://secunia.com/advisories/about_secunia_advisories/


Please Note:
Secunia recommends that you verify all advisories you receive by
clicking the link.
Secunia NEVER sends attached files with advisories.
Secunia does not advise people to install third party patches, only
use those supplied by the vendor.

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