CVE-2018-5151: Buffer Overflow

Published May 9, 2018
·
Updated

Last updated 24 July 2024

Other sources

Memory safety bugs were reported in Firefox 59. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code. This vulnerability affects Firefox < 60.

Launchpad

Mozilla developers and community members Christoph Diehl, Christian Holler, Jon Coppeard, Jason Kratzer, Nathan Froyd, Paul Theriault, Ryan VanderMeulen, Tyson Smith, Sebastian Hengst, Byron Campen, Emilio Cobos Álvarez, Ronald Crane, and Phillipp reported memory safety bugs present in Firefox 59. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code.

Affected Software

7 affected componentsFixes available
debian/firefox
131.0.2-2
Mozilla Firefox<60.0
Ubuntu=14.04
Ubuntu=16.04
Ubuntu=17.10
Ubuntu=18.04
Mozilla Firefox<60
60

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
Jan 11, 2024
Data Sourced
via Launchpad·11:06 PM
Description
Sep 16, 2024
Data Sourced
via Ubuntu·02:05 AM
RemedyDescriptionSeverityAffected Software

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is the severity of CVE-2018-5151?

The severity of CVE-2018-5151 is critical with a severity value of 9.

2

Who reported the memory safety bugs in Firefox 59?

Memory safety bugs in Firefox 59 were reported by Mozilla developers and community members Christoph Diehl, Christian Holler, Jon Coppeard, Jason Kratzer, Nathan Froyd, Paul Theriault, Ryan VanderMeulen, Tyson Smith, Sebastian Hengst, Byron Campen, Emilio Cobos Álvarez, Ronald Crane, and Phillipp.

3

What is the remedy for CVE-2018-5151 in Mozilla Firefox?

The remedy for CVE-2018-5151 in Mozilla Firefox is to update to version 60 or higher.

4

How do I fix CVE-2018-5151 in Ubuntu?

To fix CVE-2018-5151 in Ubuntu, update the Firefox package to version 60.0+.

5

Where can I find more information about CVE-2018-5151?

You can find more information about CVE-2018-5151 at the following references: [Bugzilla](https://bugzilla.mozilla.org/buglist.cgi?bug_id=1445234%2C1449530%2C1437455%2C1447989%2C1438827%2C1436983%2C1435036%2C1440465%2C1439723%2C1448771%2C1453653%2C1454359%2C1432323%2C1454126%2C1436759%2C1439655%2C1448612%2C1449358%2C1367727%2C1452417), [Mozilla Security Advisories](https://www.mozilla.org/en-US/security/advisories/mfsa2018-11/), [SecurityFocus](http://www.securityfocus.com/bid/104139).

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