Debian Linux Security Advisory 3700-1 - Multiple vulnerabilities have been discovered in Asterisk, an open source PBX and telephony toolkit, which may result in denial of service or incorrect certificate validation.
9125c031bfa6573eba2f15a412d4b3e1902eae3695ad7cf7b0b301df9690d239
Mandriva Linux Security Advisory 2015-206 - When Asterisk registers to a SIP TLS device and and verifies the server, Asterisk will accept signed certificates that match a common name other than the one Asterisk is expecting if the signed certificate has a common name containing a null byte after the portion of the common name that Asterisk expected.
0f49b40c5245b1a901652fda923ccb5d25207d1dc5ad349b0a1484d554d3794c
Asterisk Project Security Advisory - When Asterisk registers to a SIP TLS device and and verifies the server, Asterisk will accept signed certificates that match a common name other than the one Asterisk is expecting if the signed certificate has a common name containing a null byte after the portion of the common name that Asterisk expected.
b08ef4b3d0f8ba0061a7cd3e5a8e37967a3286590dcc31a21c17c24ecb06371e