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TITLE:
Helix DNA Server RTSP Buffer Overflow

SECUNIA ADVISORY ID:
SA26609

VERIFY ADVISORY:
http://secunia.com/advisories/26609/

CRITICAL:
Highly critical

IMPACT:
DoS, System access

WHERE:
>From remote

SOFTWARE:
Helix DNA Server 11.x
http://secunia.com/product/10627/

DESCRIPTION:
Mu Security has reported a vulnerability in the Helix DNA Server,
which can potentially be exploited by malicious people to compromise
a vulnerable system.

The vulnerability is caused due to a boundary error when processing
RTSP commands. This can be exploited to cause a heap-based buffer
overflow by sending a RTSP command containing multiple "Require"
headers to the affected server.

Successful exploitation may allow the execution of arbitrary code.

The vulnerability is reported in 11.x versions prior to 11.1.4.

SOLUTION:
Reportedly fixed in version 11.1.4.

PROVIDED AND/OR DISCOVERED BY:
Mu Security

ORIGINAL ADVISORY:
http://labs.musecurity.com/wp-content/uploads/2007/08/mu-200708-01.txt

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

Subscribe:
http://secunia.com/secunia_security_advisories/

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