A flaw was found in glib before version 2.63.6. Due to random charset alias, pkexec can leak content from files owned by privileged users to unprivileged ones under the right condition.
{
"versions": [
{
"introduced": "0"
},
{
"fixed": "2.62.5"
},
{
"introduced": "2.63.0"
},
{
"fixed": "2.63.6"
}
]
}