CVE-2016-5279: Infoleak

Published Sep 20, 2016
·
Updated

Last updated 24 July 2024

Other sources

Mozilla Firefox before 49.0 allows user-assisted remote attackers to obtain sensitive full-pathname information during a local-file drag-and-drop operation via crafted JavaScript code.

Launchpad

The full path to local files is available to scripts when local files are drag and dropped into Firefox.

Affected Software

4 affected componentsFixes available
Mozilla Firefox<49
49
Mozilla Firefox<=48.0.2
debian/firefox
137.0-1
debian/firefox-esr
115.14.0esr-1~deb11u1128.9.0esr-1~deb11u1128.8.0esr-1~deb12u1128.9.0esr-1~deb12u1128.8.0esr-1128.9.0esr-2

Event History

Sep 20, 2016
CVE Published
12:00 AM
Sep 22, 2016
CVE Published
via MITRE·10:00 PM
Data Sourced
via MITRE·10:00 PM
Description
Jan 11, 2024
Data Sourced
via Launchpad·10:20 PM
Description
Sep 24, 2024
Data Sourced
via Ubuntu·01:12 AM
RemedyDescriptionSeverityAffected Software
Mar 31, 2025
Data Sourced
via Debian·03:26 AM
DescriptionAffected Software

Parent advisories

This vulnerability appears in the following advisories.

Frequently Asked Questions

1

What is the vulnerability CVE-2016-5279?

CVE-2016-5279 is a vulnerability in Mozilla Firefox before 49.0 that allows user-assisted remote attackers to obtain sensitive full-pathname information during a local-file drag-and-drop operation via crafted JavaScript code.

2

Which software products are affected by CVE-2016-5279?

Mozilla Firefox before version 49.0 is affected by CVE-2016-5279.

3

What is the severity of CVE-2016-5279?

CVE-2016-5279 has a medium severity.

4

How can I fix CVE-2016-5279 in Mozilla Firefox?

To fix CVE-2016-5279, update Mozilla Firefox to version 49.0 or later.

5

Where can I find more information about CVE-2016-5279?

You can find more information about CVE-2016-5279 on the following references: [link1](https://bugzilla.mozilla.org/show_bug.cgi?id=1249522), [link2](https://www.mozilla.org/en-US/security/advisories/mfsa2016-85/), [link3](http://www.mozilla.org/security/announce/2016/mfsa2016-85.html).

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