CVE-2017-5226: Projectatomic Bubblewrap

Critical severity, CVSS 10.0. EPSS: 3.2% chance of exploitation in the next 30 days.

When executing a program via the bubblewrap sandbox, the nonpriv session can escape to the parent session by using the TIOCSTI ioctl to push characters into the terminal's input buffer, allowing an attacker to escape the sandbox.

Affected products

• Projectatomic Bubblewrap: up to and including 0.1.5

Published 2017-03-29. Last modified 2026-06-17.