Candidate: CVE-2009-0871 PublicDate: 2009-03-11 14:19:00 UTC References: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0871 Description: 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. Ubuntu-Description: Notes: Bugs: Priority: medium Discovered-by: Assigned-to: CVSS: Patches_asterisk: upstream_asterisk: needs-triage dapper_asterisk: not-affected (1:1.2.7.1.dfsg-2ubuntu3.4) gutsy_asterisk: needed (reached end-of-life) hardy_asterisk: not-affected (1:1.4.17~dfsg-2ubuntu1) intrepid_asterisk: not-affected (1:1.4.21.2~dfsg-1ubuntu3) jaunty_asterisk: not-affected (1:1.4.21.2~dfsg-3ubuntu2) devel_asterisk: not-affected (1:1.4.21.2~dfsg-3ubuntu2)