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.
- Upgrade
Upgrade
firefoxto a version that resolves this vulnerability.Fixed in 152 - Upgrade
Upgrade
firefox esrto 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
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.