USN-6129-1 fixed a vulnerability in Avahi. This update provides the corresponding update for Ubuntu 14.04 LTS, Ubuntu 16.04 LTS and Ubuntu 18.04 LTS.
Original advisory details:
It was discovered that Avahi incorrectly handled certain DBus messages. A local attacker could possibly use this issue to cause Avahi to crash, resulting in a denial of service.
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{ "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro", "binaries": [ { "binary_version": "0.6.32~rc+dfsg-1ubuntu2.3+esm2", "binary_name": "avahi-autoipd" }, { "binary_version": "0.6.32~rc+dfsg-1ubuntu2.3+esm2", "binary_name": "avahi-autoipd-dbgsym" }, { "binary_version": "0.6.32~rc+dfsg-1ubuntu2.3+esm2", "binary_name": "avahi-daemon" }, { "binary_version": "0.6.32~rc+dfsg-1ubuntu2.3+esm2", "binary_name": "avahi-daemon-dbgsym" }, { "binary_version": "0.6.32~rc+dfsg-1ubuntu2.3+esm2", "binary_name": "avahi-dbg" }, { "binary_version": "0.6.32~rc+dfsg-1ubuntu2.3+esm2", "binary_name": "avahi-discover" }, { "binary_version": "0.6.32~rc+dfsg-1ubuntu2.3+esm2", "binary_name": "avahi-dnsconfd" }, { "binary_version": "0.6.32~rc+dfsg-1ubuntu2.3+esm2", "binary_name": "avahi-dnsconfd-dbgsym" }, { "binary_version": "0.6.32~rc+dfsg-1ubuntu2.3+esm2", "binary_name": "avahi-ui-utils" }, { "binary_version": "0.6.32~rc+dfsg-1ubuntu2.3+esm2", "binary_name": 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"0.6.32~rc+dfsg-1ubuntu2.3+esm2", "binary_name": "libavahi-gobject0" }, { "binary_version": "0.6.32~rc+dfsg-1ubuntu2.3+esm2", "binary_name": "libavahi-gobject0-dbgsym" }, { "binary_version": "0.6.32~rc+dfsg-1ubuntu2.3+esm2", "binary_name": "libavahi-qt4-1" }, { "binary_version": "0.6.32~rc+dfsg-1ubuntu2.3+esm2", "binary_name": "libavahi-qt4-1-dbgsym" }, { "binary_version": "0.6.32~rc+dfsg-1ubuntu2.3+esm2", "binary_name": "libavahi-qt4-dev" }, { "binary_version": "0.6.32~rc+dfsg-1ubuntu2.3+esm2", "binary_name": "libavahi-qt4-dev-dbgsym" }, { "binary_version": "0.6.32~rc+dfsg-1ubuntu2.3+esm2", "binary_name": "libavahi-ui-dev" }, { "binary_version": "0.6.32~rc+dfsg-1ubuntu2.3+esm2", "binary_name": "libavahi-ui-dev-dbgsym" }, { "binary_version": "0.6.32~rc+dfsg-1ubuntu2.3+esm2", "binary_name": "libavahi-ui-gtk3-0" }, { "binary_version": "0.6.32~rc+dfsg-1ubuntu2.3+esm2", "binary_name": "libavahi-ui-gtk3-0-dbgsym" }, { "binary_version": "0.6.32~rc+dfsg-1ubuntu2.3+esm2", "binary_name": 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{ "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro", "binaries": [ { "binary_version": "0.7-3.1ubuntu1.3+esm1", "binary_name": "avahi-autoipd" }, { "binary_version": "0.7-3.1ubuntu1.3+esm1", "binary_name": "avahi-autoipd-dbgsym" }, { "binary_version": "0.7-3.1ubuntu1.3+esm1", "binary_name": "avahi-daemon" }, { "binary_version": "0.7-3.1ubuntu1.3+esm1", "binary_name": "avahi-daemon-dbgsym" }, { "binary_version": "0.7-3.1ubuntu1.3+esm1", "binary_name": "avahi-discover" }, { "binary_version": "0.7-3.1ubuntu1.3+esm1", "binary_name": "avahi-dnsconfd" }, { "binary_version": "0.7-3.1ubuntu1.3+esm1", "binary_name": "avahi-dnsconfd-dbgsym" }, { "binary_version": "0.7-3.1ubuntu1.3+esm1", "binary_name": "avahi-ui-utils" }, { "binary_version": "0.7-3.1ubuntu1.3+esm1", "binary_name": "avahi-ui-utils-dbgsym" }, { "binary_version": "0.7-3.1ubuntu1.3+esm1", "binary_name": "avahi-utils" }, { "binary_version": "0.7-3.1ubuntu1.3+esm1", "binary_name": "avahi-utils-dbgsym" }, { "binary_version": "0.7-3.1ubuntu1.3+esm1", "binary_name": "gir1.2-avahi-0.6" }, { "binary_version": "0.7-3.1ubuntu1.3+esm1", "binary_name": "libavahi-client-dev" }, { "binary_version": "0.7-3.1ubuntu1.3+esm1", "binary_name": "libavahi-client3" }, { "binary_version": "0.7-3.1ubuntu1.3+esm1", "binary_name": "libavahi-client3-dbgsym" }, { "binary_version": "0.7-3.1ubuntu1.3+esm1", "binary_name": "libavahi-common-data" }, { "binary_version": "0.7-3.1ubuntu1.3+esm1", "binary_name": "libavahi-common-dev" }, { "binary_version": "0.7-3.1ubuntu1.3+esm1", "binary_name": "libavahi-common3" }, { "binary_version": "0.7-3.1ubuntu1.3+esm1", "binary_name": "libavahi-common3-dbgsym" }, { "binary_version": "0.7-3.1ubuntu1.3+esm1", "binary_name": "libavahi-common3-udeb" }, { "binary_version": "0.7-3.1ubuntu1.3+esm1", "binary_name": "libavahi-compat-libdnssd-dev" }, { "binary_version": "0.7-3.1ubuntu1.3+esm1", "binary_name": "libavahi-compat-libdnssd1" }, { "binary_version": "0.7-3.1ubuntu1.3+esm1", "binary_name": "libavahi-compat-libdnssd1-dbgsym" }, { "binary_version": "0.7-3.1ubuntu1.3+esm1", "binary_name": "libavahi-core-dev" }, { "binary_version": "0.7-3.1ubuntu1.3+esm1", "binary_name": "libavahi-core7" }, { "binary_version": "0.7-3.1ubuntu1.3+esm1", "binary_name": "libavahi-core7-dbgsym" }, { "binary_version": "0.7-3.1ubuntu1.3+esm1", "binary_name": "libavahi-core7-udeb" }, { "binary_version": "0.7-3.1ubuntu1.3+esm1", "binary_name": "libavahi-glib-dev" }, { "binary_version": "0.7-3.1ubuntu1.3+esm1", "binary_name": "libavahi-glib1" }, { "binary_version": "0.7-3.1ubuntu1.3+esm1", "binary_name": "libavahi-glib1-dbgsym" }, { "binary_version": "0.7-3.1ubuntu1.3+esm1", "binary_name": "libavahi-gobject-dev" }, { "binary_version": "0.7-3.1ubuntu1.3+esm1", "binary_name": "libavahi-gobject0" }, { "binary_version": "0.7-3.1ubuntu1.3+esm1", "binary_name": "libavahi-gobject0-dbgsym" }, { "binary_version": "0.7-3.1ubuntu1.3+esm1", "binary_name": "libavahi-ui-gtk3-0" }, { "binary_version": "0.7-3.1ubuntu1.3+esm1", "binary_name": "libavahi-ui-gtk3-0-dbgsym" }, { "binary_version": "0.7-3.1ubuntu1.3+esm1", "binary_name": "libavahi-ui-gtk3-dev" }, { "binary_version": "0.7-3.1ubuntu1.3+esm1", "binary_name": "python-avahi" } ] }