procps-ng before version 3.3.15 is vulnerable to a local privilege escalation in top. If a user runs top with HOME unset in an attacker-controlled directory, the attacker could achieve privilege escalation by exploiting one of several vulnerabilities in the config_file() function.
{
"binaries": [
{
"binary_version": "1:3.3.9-1ubuntu2.3",
"binary_name": "libprocps3"
},
{
"binary_version": "1:3.3.9-1ubuntu2.3",
"binary_name": "libprocps3-dev"
},
{
"binary_version": "1:3.3.9-1ubuntu2.3",
"binary_name": "procps"
}
],
"availability": "No subscription required"
}
{
"binaries": [
{
"binary_version": "2:3.3.10-4ubuntu2.4",
"binary_name": "libprocps4"
},
{
"binary_version": "2:3.3.10-4ubuntu2.4",
"binary_name": "libprocps4-dev"
},
{
"binary_version": "2:3.3.10-4ubuntu2.4",
"binary_name": "procps"
}
],
"availability": "No subscription required"
}
{
"binaries": [
{
"binary_version": "2:3.3.12-3ubuntu1.1",
"binary_name": "libprocps-dev"
},
{
"binary_version": "2:3.3.12-3ubuntu1.1",
"binary_name": "libprocps6"
},
{
"binary_version": "2:3.3.12-3ubuntu1.1",
"binary_name": "procps"
}
],
"availability": "No subscription required"
}