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Published: 11 March 2009

The SIP channel driver in Asterisk Open Source 1.4.22, 1.4.23, and; 1.6.0 before; 1.6.1 before; 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.




Package Release Status
Launchpad, Ubuntu, Debian
dapper Not vulnerable
gutsy Ignored
(end of life, was needed)
hardy Not vulnerable
intrepid Not vulnerable
jaunty Not vulnerable
upstream Needs triage