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CVE-2009-0871

CVE-2009-0871

EPSS 2.6%
The SIP channel driver in Asterisk Open Source 1.4.22, 1.4.23, and 1.4.23.1; 1.6.0 before 1.6.0.6; 1.6.1 before 1.6.1.0-rc2; and Asterisk Business Edition C.2.3, with the pedantic option enabled, allows remote authenticated users to cause a denial of service (crash) via a SIP INVITE request without any headers, which triggers a NULL pointer dereference in the (1) sip_uri_headers_cmp and (2) sip_uri_params_cmp functions.
Productos afectados
n/a · n/a

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Referencias
http://bugs.digium.com/view.php?id=13547http://bugs.digium.com/view.php?id=14417http://downloads.digium.com/pub/security/AST-2009-002.htmlhttp://osvdb.org/52568http://secunia.com/advisories/34229http://www.securityfocus.com/archive/1/501656/100/0/threadedhttp://www.securityfocus.com/bid/34070http://www.securitytracker.com/id?1021834http://www.vupen.com/english/advisories/2009/0667