similar to: AST-2019-001: Remote crash vulnerability with SDP protocol violation

The Asterisk Development Team would like to announce the release of Asterisk 16.3.0. This release is available for immediate download at https://downloads.asterisk.org/pub/telephony/asterisk The release of Asterisk 16.3.0 resolves several issues reported by the community and would have not been possible without your participation. Thank you! The following issues are resolved in this release:

Asterisk Project Security Advisory - AST-2019-002 Product Asterisk Summary Remote crash vulnerability with MESSAGE messages Nature of Advisory Denial Of Service Susceptibility Remote Authenticated Sessions Severity Low

Asterisk Project Security Advisory - AST-2017-013 Product Asterisk Summary DOS Vulnerability in Asterisk chan_skinny Nature of Advisory Denial of Service Susceptibility Remote Unauthenticated Sessions Severity

Asterisk Project Security Advisory - AST-2018-010 Product Asterisk Summary Remote crash vulnerability DNS SRV and NAPTR lookups Nature of Advisory Denial Of Service Susceptibility Remote Unauthenticated Sessions Severity Moderate

Asterisk Project Security Advisory - Product Asterisk Summary Re-invite with T.38 and malformed SDP causes crash. Nature of Advisory Remote Crash Susceptibility Remote Authenticated Sessions Severity Minor

Asterisk Project Security Advisory - AST-2019-007 Product Asterisk Summary AMI user could execute system commands. Nature of Advisory Remote Code Execution Susceptibility Remote Authenticated Sessions Severity Minor

Asterisk Project Security Advisory - AST-2018-002 Product Asterisk Summary Crash when given an invalid SDP media format description Nature of Advisory Remote crash Susceptibility Remote

Asterisk Project Security Advisory - AST-2013-004 Product Asterisk Summary Remote Crash From Late Arriving SIP ACK With SDP Nature of Advisory Remote Crash Susceptibility Remote Unauthenticated Sessions Severity Major

Asterisk Project Security Advisory - AST-2016-008 Product Asterisk Summary Crash on SDP offer or answer from endpoint using Opus Nature of Advisory Remote Crash Susceptibility Remote

Asterisk Project Security Advisory - AST-2013-004 Product Asterisk Summary Remote Crash From Late Arriving SIP ACK With SDP Nature of Advisory Remote Crash Susceptibility Remote Unauthenticated Sessions Severity Major

Asterisk Project Security Advisory - AST-2019-003 Product Asterisk Summary Remote Crash Vulnerability in chan_sip channel driver Nature of Advisory Denial of Service Susceptibility Remote

Asterisk Project Security Advisory - AST-2018-003 Product Asterisk Summary Crash with an invalid SDP fmtp attribute Nature of Advisory Remote crash Susceptibility Remote Authenticated Sessions Severity Minor

The Asterisk Development Team would like to announce security releases for Asterisk 15 and 16. The available releases are released as versions 15.7.2 and 16.2.1. These releases are available for immediate download at https://downloads.asterisk.org/pub/telephony/asterisk/releases The following security vulnerabilities were resolved in these versions: * AST-2019-001: Remote crash vulnerability

Asterisk Project Security Advisory - AST-2013-005 Product Asterisk Summary Remote Crash when Invalid SDP is sent in SIP Request Nature of Advisory Remote Crash Susceptibility Remote Unauthenticated Sessions Severity Major

Asterisk Project Security Advisory - AST-2013-005 Product Asterisk Summary Remote Crash when Invalid SDP is sent in SIP Request Nature of Advisory Remote Crash Susceptibility Remote Unauthenticated Sessions Severity Major

The Asterisk Development Team would like to announce the release of Asterisk 17.0.0. This release is available for immediate download at https://downloads.asterisk.org/pub/telephony/asterisk The release of Asterisk 17.0.0 resolves several issues reported by the community and would have not been possible without your participation. Thank you! The following issues are resolved in this release:

Asterisk Project Security Advisory - AST-2017-007 Product Asterisk Summary Remote Crash Vulerability in res_pjsip Nature of Advisory Denial of Service Susceptibility Remote Unauthenticated Sessions Severity Moderate

Asterisk Project Security Advisory - AST-2017-004 Product Asterisk Summary Memory exhaustion on short SCCP packets Nature of Advisory Denial of Service Susceptibility Remote Unauthenticated Sessions Severity

Asterisk Project Security Advisory - AST-2018-005 Product Asterisk Summary Crash when large numbers of TCP connections are closed suddenly Nature of Advisory Remote Crash Susceptibility Remote

Asterisk Project Security Advisory - AST-2018-010 Product Asterisk Remote crash vulnerability DNS SRV and NAPTR lookups Nature of Advisory Denial Of Service Susceptibility Remote Unauthenticated Sessions Severity Moderate