Directory Traversal with ../ sequences occurs in AccountsService before 0.6.50 because of an insufficient path check in userchangeiconfileauthorized_cb() in user.c.
{
"binaries": [
{
"binary_version": "0.6.35-0ubuntu7.3+esm2",
"binary_name": "accountsservice"
},
{
"binary_version": "0.6.35-0ubuntu7.3+esm2",
"binary_name": "gir1.2-accountsservice-1.0"
},
{
"binary_version": "0.6.35-0ubuntu7.3+esm2",
"binary_name": "libaccountsservice-dev"
},
{
"binary_version": "0.6.35-0ubuntu7.3+esm2",
"binary_name": "libaccountsservice0"
},
{
"binary_version": "0.6.35-0ubuntu7.3+esm2",
"binary_name": "libpam-pin"
}
],
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"
}
{
"binaries": [
{
"binary_version": "0.6.40-2ubuntu11.6",
"binary_name": "accountsservice"
},
{
"binary_version": "0.6.40-2ubuntu11.6",
"binary_name": "gir1.2-accountsservice-1.0"
},
{
"binary_version": "0.6.40-2ubuntu11.6",
"binary_name": "libaccountsservice-dev"
},
{
"binary_version": "0.6.40-2ubuntu11.6",
"binary_name": "libaccountsservice0"
}
],
"availability": "No subscription required"
}
{
"binaries": [
{
"binary_version": "0.6.45-1ubuntu1.3",
"binary_name": "accountsservice"
},
{
"binary_version": "0.6.45-1ubuntu1.3",
"binary_name": "gir1.2-accountsservice-1.0"
},
{
"binary_version": "0.6.45-1ubuntu1.3",
"binary_name": "libaccountsservice-dev"
},
{
"binary_version": "0.6.45-1ubuntu1.3",
"binary_name": "libaccountsservice0"
}
],
"availability": "No subscription required"
}