RHSA-2025:8640: Important: firefox security update
Important: firefox security update
Other sources
Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability.<br>Security Fix(es):<br><li> firefox: thunderbird: Out-of-bounds access when resolving Promise objects (CVE-2025-4918)</li> <li> firefox: thunderbird: Out-of-bounds access when optimizing linear sums (CVE-2025-4919)</li> For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
— Red Hat
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of RHSA-2025:8640?
The severity of RHSA-2025:8640 is classified as important.
How do I fix RHSA-2025:8640?
To fix RHSA-2025:8640, update Firefox to the latest available version for your system.
What vulnerabilities does RHSA-2025:8640 address?
RHSA-2025:8640 addresses security vulnerabilities that could lead to various potential exploits in Firefox.
Is RHSA-2025:8640 applicable to all Red Hat products?
No, RHSA-2025:8640 specifically affects Red Hat Enterprise Linux Server.
When was RHSA-2025:8640 released?
RHSA-2025:8640 was released to address security issues in Firefox.