USN-4171-1 fixed a vulnerability in Apport. The update caused a regression in the Python Apport library. This update fixes the problem for Ubuntu 14.04 ESM.
We apologize for the inconvenience.
Original advisory details:
Kevin Backhouse discovered Apport would read its user-controlled settings file as the root user. This could be used by a local attacker to possibly crash Apport or have other unspecified consequences. (CVE-2019-11481)
Sander Bos discovered a race-condition in Apport during core dump creation. This could be used by a local attacker to generate a crash report for a privileged process that is readable by an unprivileged user. (CVE-2019-11482)
Sander Bos discovered Apport mishandled crash dumps originating from containers. This could be used by a local attacker to generate a crash report for a privileged process that is readable by an unprivileged user. (CVE-2019-11483)
Sander Bos discovered Apport mishandled lock-file creation. This could be used by a local attacker to cause a denial of service against Apport. (CVE-2019-11485)
Kevin Backhouse discovered Apport read various process-specific files with elevated privileges during crash dump generation. This could could be used by a local attacker to generate a crash report for a privileged process that is readable by an unprivileged user. (CVE-2019-15790)
{
"binaries": [
{
"binary_version": "2.14.1-0ubuntu3.29+esm3",
"binary_name": "apport"
},
{
"binary_version": "2.14.1-0ubuntu3.29+esm3",
"binary_name": "apport-gtk"
},
{
"binary_version": "2.14.1-0ubuntu3.29+esm3",
"binary_name": "apport-kde"
},
{
"binary_version": "2.14.1-0ubuntu3.29+esm3",
"binary_name": "apport-noui"
},
{
"binary_version": "2.14.1-0ubuntu3.29+esm3",
"binary_name": "apport-retrace"
},
{
"binary_version": "2.14.1-0ubuntu3.29+esm3",
"binary_name": "apport-valgrind"
},
{
"binary_version": "2.14.1-0ubuntu3.29+esm3",
"binary_name": "dh-apport"
},
{
"binary_version": "2.14.1-0ubuntu3.29+esm3",
"binary_name": "python-apport"
},
{
"binary_version": "2.14.1-0ubuntu3.29+esm3",
"binary_name": "python-problem-report"
},
{
"binary_version": "2.14.1-0ubuntu3.29+esm3",
"binary_name": "python3-apport"
},
{
"binary_version": "2.14.1-0ubuntu3.29+esm3",
"binary_name": "python3-problem-report"
}
],
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"
}