USN-3253-1 fixed vulnerabilities in Nagios. The update prevented log files from being displayed in the web interface. This update fixes the problem.
We apologize for the inconvenience.
Original advisory details:
It was discovered that Nagios incorrectly handled certain long strings. A remote authenticated attacker could use this issue to cause Nagios to crash, resulting in a denial of service, or possibly obtain sensitive information. (CVE-2013-7108, CVE-2013-7205)
It was discovered that Nagios incorrectly handled certain long messages to cmd.cgi. A remote attacker could possibly use this issue to cause Nagios to crash, resulting in a denial of service. (CVE-2014-1878)
Dawid Golunski discovered that Nagios incorrectly handled symlinks when accessing log files. A local attacker could possibly use this issue to elevate privileges. In the default installation of Ubuntu, this should be prevented by the Yama link restrictions. (CVE-2016-9566)
{
"availability": "No subscription required",
"binaries": [
{
"binary_version": "3.5.1-1ubuntu1.3",
"binary_name": "nagios3"
},
{
"binary_version": "3.5.1-1ubuntu1.3",
"binary_name": "nagios3-cgi"
},
{
"binary_version": "3.5.1-1ubuntu1.3",
"binary_name": "nagios3-common"
},
{
"binary_version": "3.5.1-1ubuntu1.3",
"binary_name": "nagios3-core"
}
]
}
{
"availability": "No subscription required",
"binaries": [
{
"binary_version": "3.5.1.dfsg-2.1ubuntu1.3",
"binary_name": "nagios3"
},
{
"binary_version": "3.5.1.dfsg-2.1ubuntu1.3",
"binary_name": "nagios3-cgi"
},
{
"binary_version": "3.5.1.dfsg-2.1ubuntu1.3",
"binary_name": "nagios3-common"
},
{
"binary_version": "3.5.1.dfsg-2.1ubuntu1.3",
"binary_name": "nagios3-core"
}
]
}