monero-wallet-gui in Monero GUI before 0.17.1.0 includes the . directory in an embedded RPATH (with a preference ahead of /usr/lib), which allows local users to gain privileges via a Trojan horse library in the current working directory.
{
"versions": [
{
"introduced": "0"
},
{
"fixed": "0.17.1.0"
}
]
}