Roman Fiedler discovered that a race condition existed in Firejail when using OverlayFS to prevent writes to the underlying file system. A local attacker could use this to gain administrative privileges. Note: this update disables support for OverlayFS in Firejail.
{ "availability": "No subscription required", "binaries": [ { "binary_version": "0.9.62-3ubuntu0.1", "binary_name": "firejail" }, { "binary_version": "0.9.62-3ubuntu0.1", "binary_name": "firejail-dbgsym" }, { "binary_version": "0.9.62-3ubuntu0.1", "binary_name": "firejail-profiles" } ] }