Bubblewrap before 0.1.3 sets the PR_SET_DUMPABLE flag, which might allow local users to gain privileges by attaching to the process, as demonstrated by sending commands to a PrivSep socket.
https://github.com/projectatomic/bubblewrap/issues/107
http://www.securityfocus.com/bid/93542
http://www.openwall.com/lists/oss-security/2016/10/13/4
http://www.openwall.com/lists/oss-security/2016/10/12/5
Source: Mitre, NVD
Published: 2017-02-13
Updated: 2026-06-17
Base Score: 6.9
Vector: CVSS2#AV:L/AC:M/Au:N/C:C/I:C/A:C
Severity: Medium
Base Score: 7
Vector: CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Severity: High
EPSS: 0.00064