CVE-2015-8768: Critical severity Click Project Click vulnerability

Published Feb 13, 2017
·
Updated

click/install.py in click does not require files in package filesystem tarballs to start with ./ (dot slash), which allows remote attackers to install an alternate security policy and gain privileges via a crafted package, as demonstrated by the test.mmrow app for Ubuntu phone.

Affected Software

3 affected components
Click Project Click
Canonical Ubuntu Linux=14.04
Canonical Ubuntu Linux=15.04

Event History

Feb 13, 2017
CVE Published
via MITRE·06:00 PM
Data Sourced
via MITRE·06:00 PM
Description
Data Sourced
via NVD·06:59 PM
RemedyDescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2015-8768?

CVE-2015-8768 has a medium severity level due to its potential to allow unauthorized privilege escalation.

2

How do I fix CVE-2015-8768?

To fix CVE-2015-8768, ensure that the package filesystem tarballs start with './' to prevent the installation of unverified policy packages.

3

What systems are affected by CVE-2015-8768?

CVE-2015-8768 affects the Click framework used in Ubuntu Linux versions 14.04 and 15.04.

4

Can CVE-2015-8768 be exploited remotely?

Yes, CVE-2015-8768 can be exploited remotely, allowing attackers to install modified packages that could lead to privilege escalation.

5

What is the impact of exploiting CVE-2015-8768?

Exploiting CVE-2015-8768 can lead to unauthorized access and privilege escalation on affected systems.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203