cve/2017/CVE-2017-5226.md

CVE-2017-5226

Description

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.

POC

Reference

• https://github.com/projectatomic/bubblewrap/issues/142

Github

• https://github.com/ARPSyndicate/cvemon
• https://github.com/Eyewearkyiv/bubble
• https://github.com/containers/bubblewrap
• https://github.com/hartwork/antijack