UBUNTU-CVE-2017-17850

An issue was discovered in Asterisk 13.18.4 and older, 14.7.4 and older, 15.1.4 and older, and 13.18-cert1 and older. A select set of SIP messages create a dialog in Asterisk. Those SIP messages must contain a contact header. For those messages, if the header was not present and the PJSIP channel...

Digium Asterisk Denial of Service Vulnerability (CNVD-2017-30817)

Digium Asterisk is a set of open source telephone exchange PBX system software from Digium, USA. The software supports voicemail , multi-party voice conferencing , interactive voice response IVR , etc. pjsip channel driver respjsip is one of the pjsip driver . A security vulnerability exists in t...