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PRIOn knowledge basePRION:CVE-2011-4598HistoryDec 15, 2011 - 3:57 a.m.
Null pointer dereference
2011-12-1503:57:00
PRIOn knowledge base
www.prio-n.com
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The handle_request_info function in channels/chan_sip.c in Asterisk Open Source 1.6.2.x before 1.6.2.21 and 1.8.x before 1.8.7.2, when automon is enabled, allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a crafted sequence of SIP requests.
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