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.
{
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "avahi-autoipd",
"binary_version": "0.6.31-4ubuntu1.3+esm2"
},
{
"binary_name": "avahi-daemon",
"binary_version": "0.6.31-4ubuntu1.3+esm2"
},
{
"binary_name": "avahi-discover",
"binary_version": "0.6.31-4ubuntu1.3+esm2"
},
{
"binary_name": "avahi-dnsconfd",
"binary_version": "0.6.31-4ubuntu1.3+esm2"
},
{
"binary_name": "avahi-ui-utils",
"binary_version": "0.6.31-4ubuntu1.3+esm2"
},
{
"binary_name": "avahi-utils",
"binary_version": "0.6.31-4ubuntu1.3+esm2"
},
{
"binary_name": "libavahi-client-dev",
"binary_version": "0.6.31-4ubuntu1.3+esm2"
},
{
"binary_name": "libavahi-client3",
"binary_version": "0.6.31-4ubuntu1.3+esm2"
},
{
"binary_name": "libavahi-common-data",
"binary_version": "0.6.31-4ubuntu1.3+esm2"
},
{
"binary_name": "libavahi-common-dev",
"binary_version": "0.6.31-4ubuntu1.3+esm2"
},
{
"binary_name": "libavahi-common3",
"binary_version": "0.6.31-4ubuntu1.3+esm2"
},
{
"binary_name": "libavahi-compat-libdnssd-dev",
"binary_version": "0.6.31-4ubuntu1.3+esm2"
},
{
"binary_name": "libavahi-compat-libdnssd1",
"binary_version": "0.6.31-4ubuntu1.3+esm2"
},
{
"binary_name": "libavahi-core-dev",
"binary_version": "0.6.31-4ubuntu1.3+esm2"
},
{
"binary_name": "libavahi-core7",
"binary_version": "0.6.31-4ubuntu1.3+esm2"
},
{
"binary_name": "libavahi-glib-dev",
"binary_version": "0.6.31-4ubuntu1.3+esm2"
},
{
"binary_name": "libavahi-glib1",
"binary_version": "0.6.31-4ubuntu1.3+esm2"
},
{
"binary_name": "libavahi-gobject-dev",
"binary_version": "0.6.31-4ubuntu1.3+esm2"
},
{
"binary_name": "libavahi-gobject0",
"binary_version": "0.6.31-4ubuntu1.3+esm2"
},
{
"binary_name": "libavahi-qt4-1",
"binary_version": "0.6.31-4ubuntu1.3+esm2"
},
{
"binary_name": "libavahi-qt4-dev",
"binary_version": "0.6.31-4ubuntu1.3+esm2"
},
{
"binary_name": "libavahi-ui-dev",
"binary_version": "0.6.31-4ubuntu1.3+esm2"
},
{
"binary_name": "libavahi-ui-gtk3-0",
"binary_version": "0.6.31-4ubuntu1.3+esm2"
},
{
"binary_name": "libavahi-ui-gtk3-dev",
"binary_version": "0.6.31-4ubuntu1.3+esm2"
},
{
"binary_name": "libavahi-ui0",
"binary_version": "0.6.31-4ubuntu1.3+esm2"
},
{
"binary_name": "python-avahi",
"binary_version": "0.6.31-4ubuntu1.3+esm2"
}
]
}
{
"ecosystem": "Ubuntu:Pro:14.04:LTS",
"cves": [
{
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
],
"id": "CVE-2023-1981"
}
]
}
{
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "avahi-autoipd",
"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-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-ui-utils",
"binary_version": "0.6.32~rc+dfsg-1ubuntu2.3+esm2"
},
{
"binary_name": "avahi-utils",
"binary_version": "0.6.32~rc+dfsg-1ubuntu2.3+esm2"
},
{
"binary_name": "libavahi-client-dev",
"binary_version": "0.6.32~rc+dfsg-1ubuntu2.3+esm2"
},
{
"binary_name": "libavahi-client3",
"binary_version": "0.6.32~rc+dfsg-1ubuntu2.3+esm2"
},
{
"binary_name": "libavahi-common-data",
"binary_version": "0.6.32~rc+dfsg-1ubuntu2.3+esm2"
},
{
"binary_name": "libavahi-common-dev",
"binary_version": "0.6.32~rc+dfsg-1ubuntu2.3+esm2"
},
{
"binary_name": "libavahi-common3",
"binary_version": "0.6.32~rc+dfsg-1ubuntu2.3+esm2"
},
{
"binary_name": "libavahi-compat-libdnssd-dev",
"binary_version": "0.6.32~rc+dfsg-1ubuntu2.3+esm2"
},
{
"binary_name": "libavahi-compat-libdnssd1",
"binary_version": "0.6.32~rc+dfsg-1ubuntu2.3+esm2"
},
{
"binary_name": "libavahi-core-dev",
"binary_version": "0.6.32~rc+dfsg-1ubuntu2.3+esm2"
},
{
"binary_name": "libavahi-core7",
"binary_version": "0.6.32~rc+dfsg-1ubuntu2.3+esm2"
},
{
"binary_name": "libavahi-glib-dev",
"binary_version": "0.6.32~rc+dfsg-1ubuntu2.3+esm2"
},
{
"binary_name": "libavahi-glib1",
"binary_version": "0.6.32~rc+dfsg-1ubuntu2.3+esm2"
},
{
"binary_name": "libavahi-gobject-dev",
"binary_version": "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-qt4-1",
"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-ui-dev",
"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-dev",
"binary_version": "0.6.32~rc+dfsg-1ubuntu2.3+esm2"
},
{
"binary_name": "libavahi-ui0",
"binary_version": "0.6.32~rc+dfsg-1ubuntu2.3+esm2"
},
{
"binary_name": "python-avahi",
"binary_version": "0.6.32~rc+dfsg-1ubuntu2.3+esm2"
}
]
}
{
"ecosystem": "Ubuntu:Pro:16.04:LTS",
"cves": [
{
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
],
"id": "CVE-2023-1981"
}
]
}
{
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "avahi-autoipd",
"binary_version": "0.7-3.1ubuntu1.3+esm1"
},
{
"binary_name": "avahi-daemon",
"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-ui-utils",
"binary_version": "0.7-3.1ubuntu1.3+esm1"
},
{
"binary_name": "avahi-utils",
"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-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-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-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-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-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-ui-gtk3-0",
"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",
"binary_version": "0.7-3.1ubuntu1.3+esm1"
}
]
}
{
"ecosystem": "Ubuntu:Pro:18.04:LTS",
"cves": [
{
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
],
"id": "CVE-2023-1981"
}
]
}