REDHAT-BUG-2503517: Medium severity Mozilla Firefox vulnerability
Invalid pointer in the DOM: Bindings (WebIDL) component. This vulnerability was fixed in Firefox 153, Firefox ESR 115.38, and Firefox ESR 140.13.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
Firefoxto a version that resolves this vulnerability.Fixed in 153 - Upgrade
Upgrade
Firefox ESRto a version that resolves this vulnerability.Fixed in 115.38 - Upgrade
Upgrade
Firefox ESRto a version that resolves this vulnerability.Fixed in 140.13
Event History
Frequently Asked Questions
What is the severity of REDHAT-BUG-2503517?
The severity of REDHAT-BUG-2503517 is rated as medium (4).
How do I fix REDHAT-BUG-2503517?
To fix REDHAT-BUG-2503517, upgrade to Firefox version 153, Firefox ESR 115.38, or Firefox ESR 140.13.
What software is affected by REDHAT-BUG-2503517?
Mozilla Firefox is the software affected by REDHAT-BUG-2503517.
What type of vulnerability is REDHAT-BUG-2503517?
REDHAT-BUG-2503517 is an invalid pointer vulnerability in the DOM: Bindings (WebIDL) component.
When was REDHAT-BUG-2503517 published?
REDHAT-BUG-2503517 was published on July 21, 2026.