Firejail before 0.9.44.4, when running on a Linux kernel before 4.8, allows context-dependent attackers to bypass a seccomp-based sandbox protection mechanism via the --allow-debuggers argument.
https://security.gentoo.org/glsa/201701-62
https://github.com/netblue30/firejail/commit/6b8dba29d73257311564ee7f27b9b14758cc693e
https://blog.lizzie.io/linux-containers-in-500-loc.html#fn.51
http://www.securityfocus.com/bid/97120
http://www.openwall.com/lists/oss-security/2017/01/07/5
https://firejail.wordpress.com/download-2/release-notes/
Source: Mitre, NVD
Published: 2017-03-23
Updated: 2025-04-20
Base Score: 6.8
Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P
Severity: Medium
Base Score: 9
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
Severity: Critical
EPSS: 0.0241