CVE-2024-3858: Null Pointer Dereference

Published Apr 16, 2024
·
Updated

It was possible to mutate a JavaScript object so that the JIT could crash while tracing it.

Affected Software

3 affected componentsFixes available
Mozilla Firefox<125
125
Mozilla Firefox<125.0
debian/firefox
138.0.1-1

Event History

Apr 16, 2024
CVE Published
via Mozilla·12:00 AM
CVE Published
via MITRE·03:14 PM
Data Sourced
via MITRE·03:14 PM
DescriptionWeakness
May 2, 2024
Data Sourced
via Launchpad·07:33 AM
Description
Sep 15, 2024
Data Sourced
via Ubuntu·07:53 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-2024-3858?

CVE-2024-3858 has been classified as a high severity vulnerability due to its potential to crash the Just-In-Time (JIT) compiler.

2

How do I fix CVE-2024-3858?

To mitigate CVE-2024-3858, users should upgrade to Mozilla Firefox version 125 or later.

3

Which versions of Firefox are affected by CVE-2024-3858?

CVE-2024-3858 affects all versions of Firefox prior to version 125.

4

Can CVE-2024-3858 be exploited remotely?

Yes, CVE-2024-3858 can potentially be exploited remotely, allowing attackers to cause application crashes.

5

What is the impact of exploiting CVE-2024-3858?

Exploiting CVE-2024-3858 can lead to a denial of service in Firefox by crashing the JIT compiler.

Contact

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