Secunia Security Advisory - A vulnerability has been reported in Asterisk, which can be exploited by malicious people to cause a DoS (Denial of Service).
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TITLE:
Asterisk RTP Text Frames Denial of Service Vulnerability
SECUNIA ADVISORY ID:
SA36039
VERIFY ADVISORY:
http://secunia.com/advisories/36039/
DESCRIPTION:
A vulnerability has been reported in Asterisk, which can be exploited
by malicious people to cause a DoS (Denial of Service).
The vulnerability is caused due to an error when processing RTP text
frames and can be exploited to cause a crash.
The vulnerability is reported in Asterisk Open Source 1.6.1.x
versions.
SOLUTION:
Apply vendor patch:
http://downloads.asterisk.org/pub/security/AST-2009-004-1.6.1.diff.txt
Update to version 1.6.1.2 when available.
PROVIDED AND/OR DISCOVERED BY:
The vendor credits Marcus Hunger.
ORIGINAL ADVISORY:
http://downloads.asterisk.org/pub/security/AST-2009-004.html
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