CVE-2019-12439

Priority
Description
bubblewrap.c in Bubblewrap before 0.3.3 misuses temporary directories in
/tmp as a mount point. In some particular configurations (related to
XDG_RUNTIME_DIR), a local attacker may abuse this flaw to prevent other
users from executing bubblewrap or potentially execute code.
Notes
msalvatorePossibly mitigated by symlink restrictions
Package
Upstream:released (0.3.1-3)
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Ubuntu 18.04 LTS (Bionic Beaver):needed
Ubuntu 19.10 (Eoan Ermine):not-affected
Ubuntu 20.04 (Focal Fossa):not-affected
More Information

Updated: 2020-01-29 18:57:22 UTC (commit 40f18bf14da5fb50662e1f861ea594a462b207fe)