PT-2026-80490

A flaw was found in GLib. The D-Bus client-side implementation of the DBUS COOKIE SHA1 SASL authentication mechanism does not validate the cookie context parameter received from the server. A malicious D-Bus server can supply a cookie context containing path traversal sequences, causing the clien...

USN-4015-1 dbus vulnerability

Joe Vennix discovered that DBus incorrectly handled DBUSCOOKIESHA1 authentication. A local attacker could possibly use this issue to bypass authentication and connect to DBus servers with elevated privileges...

PT-2019-3286

Name of the Vulnerable Software and Affected Versions dbus versions 1.10.28 and earlier, 1.12.x prior to 1.12.16, and 1.13.x prior to 1.13.12 Description The issue is related to the DBUS COOKIE SHA1 authentication mechanism in the libdbus library, which is used in DBusServer in Canonical Upstart ...