CVE-2011-0542: Low severity foreman vulnerability

Published Sep 2, 2011
·
Updated

fusermount in fuse 2.8.5 and earlier does not perform a chdir to / before performing a mount or umount, which allows local users to unmount arbitrary directories via unspecified vectors.

Affected Software

33 affected components
fuse FUSE=2.4.2
fuse FUSE=2.6.0
fuse FUSE=2.4.1
fuse FUSE=2.2
fuse FUSE=2.6.5
fuse FUSE=2.7.0
fuse FUSE=2.7.4
fuse FUSE=2.3.0
fuse FUSE=2.4.0
fuse FUSE=2.6.3
fuse FUSE=2.5.3
fuse FUSE=2.3-pre
fuse FUSE=2.0-pre1
fuse FUSE=2.8.1
fuse FUSE=2.2.1
fuse FUSE=2.5.1
fuse FUSE=2.7.1
fuse FUSE=2.8.2
fuse FUSE=2.7.2
fuse FUSE=2.1
fuse FUSE=2.8.0
fuse FUSE=2.5.2
fuse FUSE<=2.8.5
fuse FUSE=1.9
fuse FUSE=2.7.5
fuse FUSE=2.7.6
fuse FUSE=2.5.0
fuse FUSE=2.6.1
fuse FUSE=2.8.4
fuse FUSE=2.8.3
fuse FUSE=2.0-pre0
fuse FUSE=2.7.3
fuse FUSE=2.3-rc1

Event History

Sep 2, 2011
CVE Published
via MITRE·11:00 PM
Data Sourced
via MITRE·11:00 PM
Description
Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Frequently Asked Questions

1

What is the vulnerability identified by CVE-2011-0542?

CVE-2011-0542 is a vulnerability in fusermount that allows local users to unmount arbitrary directories due to not performing a chdir to / before mount or umount.

2

What versions are affected by CVE-2011-0542?

CVE-2011-0542 affects Fusermount in fuse versions 2.8.5 and earlier, along with version 1.9 and specific pre-release and release versions of fuse.

3

What is the severity of CVE-2011-0542?

CVE-2011-0542 is categorized as a moderate severity vulnerability due to its potential impact on local user capabilities.

4

How do I fix CVE-2011-0542?

To fix CVE-2011-0542, upgrade fuse to a version later than 2.8.5 or any version after the identified vulnerabilities.

5

Who is impacted by CVE-2011-0542?

Local users on systems running vulnerable versions of fuse are impacted by CVE-2011-0542 as they can exploit this vulnerability.

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