USN-4049-1 fixed a vulnerability in GLib. The update introduced a regression. This update fixes the problem.
We apologize for the inconvenience.
Original advisory details:
It was discovered that GLib created directories and files without properly restricting permissions. An attacker could possibly use this issue to access sensitive information.
{
"binaries": [
{
"binary_version": "2.40.2-0ubuntu1.1+esm3",
"binary_name": "libglib2.0-0"
},
{
"binary_version": "2.40.2-0ubuntu1.1+esm3",
"binary_name": "libglib2.0-0-refdbg"
},
{
"binary_version": "2.40.2-0ubuntu1.1+esm3",
"binary_name": "libglib2.0-bin"
},
{
"binary_version": "2.40.2-0ubuntu1.1+esm3",
"binary_name": "libglib2.0-data"
},
{
"binary_version": "2.40.2-0ubuntu1.1+esm3",
"binary_name": "libglib2.0-dev"
},
{
"binary_version": "2.40.2-0ubuntu1.1+esm3",
"binary_name": "libglib2.0-tests"
}
],
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"
}