1. 2013-03-27 [1] [VOIPSEC] AST-2013-003: Username disclosure in SIP channel voipsec Asterisk Securit 2. 2013-03-27 [1] [VOIPSEC] AST-2013-002: Denial of Service in HTTP server voipsec Asterisk Securit 3. 2013-03-27 [1] [VOIPSEC] AST-2013-001: Buffer Overflow Exploit Through SI voipsec Asterisk Securit