CVE-2026-118024: Use-after-free in the Graphics: Text component

Published Oct 27, 2026
·
Updated

Use-after-free in the Graphics: Text component. This vulnerability was fixed in Firefox 159.

Affected Software

1 affected componentFixes available
Mozilla Firefox<159
159

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 159
  2. Upgrade

    Upgrade Firefox to a version that resolves this vulnerability.

    Fixed in 159

Event History

Oct 27, 2026
CVE Published
via Mozilla·12:00 AM
Data Sourced
via Mozilla·12:00 AM
DescriptionSeverityAffected Software
CVE Published
via MITRE·02:06 PM
Data Sourced
via MITRE·02:06 PM
Description

Parent advisories

This vulnerability appears in the following advisories.

Peer vulnerabilities

Found alongside the following vulnerabilities.

Frequently Asked Questions

1

Which Firefox versions need to be remediated?

The issue was fixed in Firefox 159. Systems running a Firefox version earlier than 159 should be updated to a version containing that fix.

2

What mitigation is available if Firefox 159 cannot be deployed immediately?

No workaround or compensating control is provided in the available data. The documented remediation is updating Firefox to version 159 or later.

Company

Resources

Contact

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