An issue was discovered in GNOME GLib before 2.78.5, and 2.79.x and 2.80.x before 2.80.1. When a GDBus-based client subscribes to signals from a trusted system service such as NetworkManager on a shared computer, other users of the same computer can send spoofed D-Bus signals that the GDBus-based client will wrongly interpret as having been sent by the trusted system service. This could lead to the GDBus-based client behaving incorrectly, with an application-dependent impact.
{
"sources": [
{
"url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2024-34397",
"published": "2024-05-07T18:15:08.350Z",
"html_url": "https://nvd.nist.gov/vuln/detail/CVE-2024-34397",
"modified": "2026-06-17T07:33:18.683Z",
"imported": "2026-07-17T20:40:07.635Z",
"id": "CVE-2024-34397",
"database_specific": {
"status": "Modified"
}
}
],
"license": "CC-BY-4.0"
}