(Ubuntu Issues Fix) Perl XSLoader Relative Path Error Lets Local Users Gain Elevated Privileges
|
SecurityTracker Alert ID: 1040686 |
SecurityTracker URL: https://securitytracker.com/id/1040686
|
CVE Reference:
CVE-2016-6185
(Links to External Site)
|
Date: Apr 17 2018
|
Impact:
Execution of arbitrary code via local system, User access via local system
|
Fix Available: Yes Vendor Confirmed: Yes
|
|
Description:
A vulnerability was reported in Perl. A local user can obtain elevated privileges on the target system.
A local user can supply specially crafted data to the XSLoader component to load arbitrary code from the current working directory, even if the current directory has been excluded from @INC.
Jakub Wilk reported this vulnerability.
|
Impact:
A local user with access to the current working directory can cause arbitrary code to be executed from the current working directory.
|
Solution:
Ubuntu has issued a fix.
The Ubuntu advisory is available at:
https://usn.ubuntu.com/usn/usn-3625-1
|
Vendor URL: usn.ubuntu.com/usn/usn-3625-1 (Links to External Site)
|
Cause:
Access control error
|
Underlying OS: Linux (Ubuntu)
|
Underlying OS Comments: 14.04 LTS, 16.04 LTS, 17.10
|
|
Message History:
This archive entry is a follow-up to the message listed below.
|
Source Message Contents
|
|
[Original Message Not Available for Viewing]
|
|