The path autocompletion feature in Bash 4.4 allows local users to gain privileges via a crafted filename starting with a " (double quote) character and a command substitution metacharacter.
http://www.securityfocus.com/bid/96136
http://www.openwall.com/lists/oss-security/2017/02/08/3
http://git.savannah.gnu.org/cgit/bash.git/commit/?id=4f747edc625815f449048579f6e65869914dd715
https://lists.gnu.org/archive/html/bug-bash/2017-01/msg00034.html
Source: Mitre, NVD
Published: 2017-03-27
Updated: 2025-04-20
Base Score: 4.6
Vector: CVSS2#AV:L/AC:L/Au:N/C:P/I:P/A:P
Severity: Medium
Base Score: 7.8
Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Severity: High
EPSS: 0.00213