Firejail uses 0777 permissions when mounting (1) /dev, (2) /dev/shm, (3) /var/tmp, or (4) /var/lock, which allows local users to gain privileges.
{ "availability": "No subscription required", "binaries": [ { "binary_name": "firejail", "binary_version": "0.9.38-1" }, { "binary_name": "firejail-dbgsym", "binary_version": "0.9.38-1" } ] }
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2016/UBUNTU-CVE-2016-10120.json"