REDHAT-BUG-2489224: Medium severity Firefox vulnerability

Published Jun 16, 2026
·
Updated

Memory safety bug fixed in Firefox 152. This vulnerability was fixed in Firefox 152 and Firefox ESR 140.12.

Affected Software

1 affected component
Firefox=152, =140.12

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade firefox to a version that resolves this vulnerability.

    Fixed in 152
  2. Upgrade

    Upgrade firefox esr to a version that resolves this vulnerability.

    Fixed in 140.12

Event History

Jun 16, 2026
Data Sourced
via Red Hat·02:02 PM
DescriptionSeverityAffected Software
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Frequently Asked Questions

1

What is the severity of REDHAT-BUG-2489224?

The severity of REDHAT-BUG-2489224 is classified as medium with a score of 4.

2

What software is affected by REDHAT-BUG-2489224?

The affected software for REDHAT-BUG-2489224 is Firefox.

3

How do I fix REDHAT-BUG-2489224?

To fix REDHAT-BUG-2489224, upgrade to Firefox version 152 or Firefox ESR version 140.12.

4

What type of vulnerability is described in REDHAT-BUG-2489224?

REDHAT-BUG-2489224 describes a memory safety bug.

5

When was REDHAT-BUG-2489224 published?

REDHAT-BUG-2489224 was published on June 16, 2026.

Contact

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