REDHAT-BUG-2503416: Medium severity Mozilla Firefox vulnerability

Published Jul 21, 2026
·
Updated

Incorrect boundary conditions in the Audio/Video: cubeb component. This vulnerability was fixed in Firefox 153, Firefox ESR 115.38, and Firefox ESR 140.13.

Affected Software

2 affected components
Mozilla Firefox<153
Mozilla Firefox ESR<115.38, <140.13

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 153
  2. Upgrade

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

    Fixed in 115.38
  3. Upgrade

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

    Fixed in 140.13

Event History

Jul 21, 2026
Data Sourced
via Red Hat·01:01 PM
DescriptionSeverityAffected Software
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Frequently Asked Questions

1

What is the severity of REDHAT-BUG-2503416?

The severity of REDHAT-BUG-2503416 is categorized as medium with a rating of 4.

2

How do I fix REDHAT-BUG-2503416?

To fix REDHAT-BUG-2503416, update Mozilla Firefox to version 153 or higher, or Firefox ESR to version 115.38 or 140.13.

3

What component is affected by REDHAT-BUG-2503416?

The affected component by REDHAT-BUG-2503416 is the Audio/Video: cubeb component.

4

When was REDHAT-BUG-2503416 published?

REDHAT-BUG-2503416 was published on July 21, 2026.

5

Which software versions address REDHAT-BUG-2503416?

The vulnerability REDHAT-BUG-2503416 is fixed in Firefox 153, Firefox ESR 115.38, and Firefox ESR 140.13.

Contact

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