CVE-2018-5100: Use After Free

Published Jan 23, 2018
·
Updated

A use-after-free vulnerability can occur when arguments passed to the "IsPotentiallyScrollable" function are freed while still in use by scripts. This results in a potentially exploitable crash. This vulnerability affects Firefox < 58.

Other sources

A use-after-free vulnerability can occur when arguments passed to the IsPotentiallyScrollable function are freed while still in use by scripts. This results in a potentially exploitable crash.

Affected Software

6 affected componentsFixes available
debian/firefox
131.0.2-2
Mozilla Firefox<=57.0.4
Ubuntu=14.04
Ubuntu=16.04
Ubuntu=17.10
Mozilla Firefox<58
58

Event History

Jan 23, 2018
CVE Published
12:00 AM
Jun 11, 2018
CVE Published
via MITRE·09:00 PM
Data Sourced
via MITRE·09:00 PM
DescriptionWeakness
Jan 11, 2024
Data Sourced
via Launchpad·11:05 PM
Description
Sep 16, 2024
Data Sourced
via Ubuntu·12:42 AM
RemedyDescriptionSeverityAffected Software

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is CVE-2018-5100?

CVE-2018-5100 is a use-after-free vulnerability in Firefox < 58 that can lead to a potentially exploitable crash.

2

How does CVE-2018-5100 affect Firefox?

CVE-2018-5100 affects Firefox versions prior to 58.

3

What is the severity of CVE-2018-5100?

CVE-2018-5100 has a severity value of 7, which is considered high.

4

How can I fix CVE-2018-5100?

To fix CVE-2018-5100, update your Firefox browser to version 58 or later.

5

Where can I find more information about CVE-2018-5100?

You can find more information about CVE-2018-5100 on the Mozilla security advisories page.

Contact

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