Asterisk is an open-source private branch exchange (PBX). Prior to versions 18.24.3, 20.9.3, and 21.4.3 of Asterisk and versions 18.9-cert12 and 20.7-cert2 of certified-asterisk, if Asterisk attempts to send a SIP request to a URI whose host portion starts with .1
or [.1]
, and resresolverunbound is loaded, Asterisk will crash with a SEGV. To receive a patch, users should upgrade to one of the following versions: 18.24.3, 20.9.3, 21.4.3, certified-18.9-cert12, certified-20.7-cert2. Two workarounds are available. Disable resresolverunbound by setting noload = res_resolver_unbound.so
in modules.conf, or set rewrite_contact = yes
on all PJSIP endpoints. NOTE: This may not be appropriate for all Asterisk configurations.
{ "binaries": [ { "binary_version": "1:13.1.0~dfsg-1.1ubuntu4.1+esm1", "binary_name": "asterisk" }, { "binary_version": "1:13.1.0~dfsg-1.1ubuntu4.1+esm1", "binary_name": "asterisk-config" }, { "binary_version": "1:13.1.0~dfsg-1.1ubuntu4.1+esm1", "binary_name": "asterisk-dahdi" }, { "binary_version": "1:13.1.0~dfsg-1.1ubuntu4.1+esm1", "binary_name": "asterisk-dev" }, { "binary_version": "1:13.1.0~dfsg-1.1ubuntu4.1+esm1", "binary_name": "asterisk-mobile" }, { "binary_version": "1:13.1.0~dfsg-1.1ubuntu4.1+esm1", "binary_name": "asterisk-modules" }, { "binary_version": "1:13.1.0~dfsg-1.1ubuntu4.1+esm1", "binary_name": "asterisk-mp3" }, { "binary_version": "1:13.1.0~dfsg-1.1ubuntu4.1+esm1", "binary_name": "asterisk-mysql" }, { "binary_version": "1:13.1.0~dfsg-1.1ubuntu4.1+esm1", "binary_name": "asterisk-ooh323" }, { "binary_version": "1:13.1.0~dfsg-1.1ubuntu4.1+esm1", "binary_name": "asterisk-voicemail" }, { "binary_version": "1:13.1.0~dfsg-1.1ubuntu4.1+esm1", "binary_name": "asterisk-voicemail-imapstorage" }, { "binary_version": "1:13.1.0~dfsg-1.1ubuntu4.1+esm1", "binary_name": "asterisk-voicemail-odbcstorage" }, { "binary_version": "1:13.1.0~dfsg-1.1ubuntu4.1+esm1", "binary_name": "asterisk-vpb" } ] }
{ "binaries": [ { "binary_version": "1:13.18.3~dfsg-1ubuntu4", "binary_name": "asterisk" }, { "binary_version": "1:13.18.3~dfsg-1ubuntu4", "binary_name": "asterisk-config" }, { "binary_version": "1:13.18.3~dfsg-1ubuntu4", "binary_name": "asterisk-dahdi" }, { "binary_version": "1:13.18.3~dfsg-1ubuntu4", "binary_name": "asterisk-dev" }, { "binary_version": "1:13.18.3~dfsg-1ubuntu4", "binary_name": "asterisk-mobile" }, { "binary_version": "1:13.18.3~dfsg-1ubuntu4", "binary_name": "asterisk-modules" }, { "binary_version": "1:13.18.3~dfsg-1ubuntu4", "binary_name": "asterisk-mp3" }, { "binary_version": "1:13.18.3~dfsg-1ubuntu4", "binary_name": "asterisk-mysql" }, { "binary_version": "1:13.18.3~dfsg-1ubuntu4", "binary_name": "asterisk-ooh323" }, { "binary_version": "1:13.18.3~dfsg-1ubuntu4", "binary_name": "asterisk-tests" }, { "binary_version": "1:13.18.3~dfsg-1ubuntu4", "binary_name": "asterisk-voicemail" }, { "binary_version": "1:13.18.3~dfsg-1ubuntu4", "binary_name": "asterisk-voicemail-imapstorage" }, { "binary_version": "1:13.18.3~dfsg-1ubuntu4", "binary_name": "asterisk-voicemail-odbcstorage" }, { "binary_version": "1:13.18.3~dfsg-1ubuntu4", "binary_name": "asterisk-vpb" } ] }
{ "binaries": [ { "binary_version": "1:16.2.1~dfsg-2ubuntu1", "binary_name": "asterisk" }, { "binary_version": "1:16.2.1~dfsg-2ubuntu1", "binary_name": "asterisk-config" }, { "binary_version": "1:16.2.1~dfsg-2ubuntu1", "binary_name": "asterisk-dahdi" }, { "binary_version": "1:16.2.1~dfsg-2ubuntu1", "binary_name": "asterisk-dev" }, { "binary_version": "1:16.2.1~dfsg-2ubuntu1", "binary_name": "asterisk-mobile" }, { "binary_version": "1:16.2.1~dfsg-2ubuntu1", "binary_name": "asterisk-modules" }, { "binary_version": "1:16.2.1~dfsg-2ubuntu1", "binary_name": "asterisk-mp3" }, { "binary_version": "1:16.2.1~dfsg-2ubuntu1", "binary_name": "asterisk-mysql" }, { "binary_version": "1:16.2.1~dfsg-2ubuntu1", "binary_name": "asterisk-ooh323" }, { "binary_version": "1:16.2.1~dfsg-2ubuntu1", "binary_name": "asterisk-tests" }, { "binary_version": "1:16.2.1~dfsg-2ubuntu1", "binary_name": "asterisk-voicemail" }, { "binary_version": "1:16.2.1~dfsg-2ubuntu1", "binary_name": "asterisk-voicemail-imapstorage" }, { "binary_version": "1:16.2.1~dfsg-2ubuntu1", "binary_name": "asterisk-voicemail-odbcstorage" }, { "binary_version": "1:16.2.1~dfsg-2ubuntu1", "binary_name": "asterisk-vpb" } ] }
{ "binaries": [ { "binary_version": "1:18.10.0~dfsg+~cs6.10.40431411-2", "binary_name": "asterisk" }, { "binary_version": "1:18.10.0~dfsg+~cs6.10.40431411-2", "binary_name": "asterisk-config" }, { "binary_version": "1:18.10.0~dfsg+~cs6.10.40431411-2", "binary_name": "asterisk-dahdi" }, { "binary_version": "1:18.10.0~dfsg+~cs6.10.40431411-2", "binary_name": "asterisk-dev" }, { "binary_version": "1:18.10.0~dfsg+~cs6.10.40431411-2", "binary_name": "asterisk-mobile" }, { "binary_version": "1:18.10.0~dfsg+~cs6.10.40431411-2", "binary_name": "asterisk-modules" }, { "binary_version": "1:18.10.0~dfsg+~cs6.10.40431411-2", "binary_name": "asterisk-mp3" }, { "binary_version": "1:18.10.0~dfsg+~cs6.10.40431411-2", "binary_name": "asterisk-mysql" }, { "binary_version": "1:18.10.0~dfsg+~cs6.10.40431411-2", "binary_name": "asterisk-ooh323" }, { "binary_version": "1:18.10.0~dfsg+~cs6.10.40431411-2", "binary_name": "asterisk-tests" }, { "binary_version": "1:18.10.0~dfsg+~cs6.10.40431411-2", "binary_name": "asterisk-vpb" } ] }
{ "binaries": [ { "binary_version": "1:20.6.0~dfsg+~cs6.13.40431414-2build5", "binary_name": "asterisk" }, { "binary_version": "1:20.6.0~dfsg+~cs6.13.40431414-2build5", "binary_name": "asterisk-config" }, { "binary_version": "1:20.6.0~dfsg+~cs6.13.40431414-2build5", "binary_name": "asterisk-dahdi" }, { "binary_version": "1:20.6.0~dfsg+~cs6.13.40431414-2build5", "binary_name": "asterisk-dev" }, { "binary_version": "1:20.6.0~dfsg+~cs6.13.40431414-2build5", "binary_name": "asterisk-mobile" }, { "binary_version": "1:20.6.0~dfsg+~cs6.13.40431414-2build5", "binary_name": "asterisk-modules" }, { "binary_version": "1:20.6.0~dfsg+~cs6.13.40431414-2build5", "binary_name": "asterisk-mp3" }, { "binary_version": "1:20.6.0~dfsg+~cs6.13.40431414-2build5", "binary_name": "asterisk-mysql" }, { "binary_version": "1:20.6.0~dfsg+~cs6.13.40431414-2build5", "binary_name": "asterisk-ooh323" }, { "binary_version": "1:20.6.0~dfsg+~cs6.13.40431414-2build5", "binary_name": "asterisk-tests" } ] }
{ "binaries": [ { "binary_version": "1:22.2.0~dfsg+~cs6.15.60671435-2", "binary_name": "asterisk" }, { "binary_version": "1:22.2.0~dfsg+~cs6.15.60671435-2", "binary_name": "asterisk-config" }, { "binary_version": "1:22.2.0~dfsg+~cs6.15.60671435-2", "binary_name": "asterisk-dahdi" }, { "binary_version": "1:22.2.0~dfsg+~cs6.15.60671435-2", "binary_name": "asterisk-dev" }, { "binary_version": "1:22.2.0~dfsg+~cs6.15.60671435-2", "binary_name": "asterisk-mobile" }, { "binary_version": "1:22.2.0~dfsg+~cs6.15.60671435-2", "binary_name": "asterisk-modules" }, { "binary_version": "1:22.2.0~dfsg+~cs6.15.60671435-2", "binary_name": "asterisk-mp3" }, { "binary_version": "1:22.2.0~dfsg+~cs6.15.60671435-2", "binary_name": "asterisk-mysql" }, { "binary_version": "1:22.2.0~dfsg+~cs6.15.60671435-2", "binary_name": "asterisk-ooh323" }, { "binary_version": "1:22.2.0~dfsg+~cs6.15.60671435-2", "binary_name": "asterisk-tests" } ] }