CVE-2018-5182: Infoleak

Published May 9, 2018
·
Updated

If a text string that happens to be a filename in the operating system's native format is dragged and dropped onto the addressbar the specified local file will be opened. This is contrary to policy and is what would happen if the string were the equivalent "file:" URL. This vulnerability affects Firefox < 60.

Other sources

If a text string that happens to be a filename in the operating system's native format is dragged and dropped onto the addressbar the specified local file will be opened. This is contrary to policy and is what would happen if the string were the equivalent file: URL.

Affected Software

7 affected componentsFixes available
Canonical Ubuntu Linux=14.04
Canonical Ubuntu Linux=16.04
Canonical Ubuntu Linux=17.10
Canonical Ubuntu Linux=18.04
Mozilla Firefox<60.0
Mozilla Firefox<60
60
debian/firefox
148.0-1

Event History

May 9, 2018
CVE Published
12:00 AM
Jun 11, 2018
CVE Published
via MITRE·09:00 PM
Data Sourced
via MITRE·09:00 PM
DescriptionWeakness
Data Sourced
via NVD·09:29 PM
DescriptionSeverityWeaknessAffected Software
Jan 11, 2024
Data Sourced
via Launchpad·11:06 PM
Description
Feb 20, 2026
Data Sourced
via Ubuntu·12:49 AM
RemedyDescriptionSeverityAffected Software
Feb 27, 2026
Data Sourced
via Debian·12:55 AM
DescriptionAffected Software

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is CVE-2018-5182?

CVE-2018-5182 is a vulnerability in Mozilla Firefox where dragging and dropping a text string that happens to be a filename onto the address bar can open a specified local file, contrary to policy.

2

What is the severity of CVE-2018-5182?

CVE-2018-5182 has a severity rating of high with a CVSS score of 7.5.

3

Which versions of Mozilla Firefox are affected by CVE-2018-5182?

Mozilla Firefox versions up to but excluding 60.0 are affected by CVE-2018-5182.

4

How can I fix the vulnerability CVE-2018-5182?

To fix CVE-2018-5182, update Mozilla Firefox to version 60.0 or later.

5

What is the reference for CVE-2018-5182?

The references for CVE-2018-5182 are: - [Mozilla Bugzilla](https://bugzilla.mozilla.org/show_bug.cgi?id=1435908) - [Mozilla Security Advisory](https://www.mozilla.org/en-US/security/advisories/mfsa2018-11/) - [SecurityFocus](http://www.securityfocus.com/bid/104139)

Contact

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