lshell 0.9.16 allows remote authenticated users to break out of a limited shell and execute arbitrary commands.
https://github.com/ghantoos/lshell/issues/147
https://github.com/ghantoos/lshell/commit/a686f71732a3d0f16df52ef46ab8a49ee0083c68
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=834949
http://www.securityfocus.com/bid/92591
http://www.openwall.com/lists/oss-security/2016/08/22/17
https://bugzilla.redhat.com/show_bug.cgi?id=1369345
Source: Mitre, NVD
Published: 2017-04-24
Updated: 2025-04-20
Base Score: 9
Vector: CVSS2#AV:N/AC:L/Au:S/C:C/I:C/A:C
Severity: High
Base Score: 9.9
Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Severity: Critical
EPSS: 0.02356