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TITLE:
nginx Header Parsing Memory Disclosure Weakness

SECUNIA ADVISORY ID:
SA48366

VERIFY ADVISORY:
Secunia.com
http://secunia.com/advisories/48366/
Customer Area (Credentials Required)
https://ca.secunia.com/?page=viewadvisory&vuln_id=48366

RELEASE DATE:
2012-03-15

DISCUSS ADVISORY:
http://secunia.com/advisories/48366/#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/48366/

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=48366

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:
A weakness has been reported in nginx, which can be exploited by
malicious people to disclose certain sensitive information.

The weakness is caused due to an error when parsing header responses
from servers and can be exploited to disclose the contents of
previously freed memory.

The weakness is reported in versions prior to 1.0.14.

SOLUTION:
Update to version 1.0.14.

PROVIDED AND/OR DISCOVERED BY:
The vendor credits Matthew Daley.

ORIGINAL ADVISORY:
http://trac.nginx.org/nginx/changeset/4535/nginx

OTHER REFERENCES:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

DEEP LINKS:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

EXTENDED DESCRIPTION:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

EXTENDED SOLUTION:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

EXPLOIT:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

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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:
http://secunia.com/advisories/secunia_security_advisories/

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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