RHSA-2025:8310: Important: varnish:6 security update
Important: varnish:6 security update
Other sources
Varnish Cache is a high-performance HTTP accelerator. It stores web pages in memory so web servers don't have to create the same web page over and over again, giving the website a significant speed up.Security Fix(es): varnish: request smuggling attacks (CVE-2025-47905) 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-2025:8310?
The severity of RHSA-2025:8310 is classified as important.
How do I fix RHSA-2025:8310?
To fix RHSA-2025:8310, update to the appropriate patched version of varnish, specifically version 6.0.8-2.module+el8.6.0+23122+0639db89.4.
What versions of varnish are affected by RHSA-2025:8310?
Affected versions of varnish include those prior to 6.0.8-2.module+el8.6.0+23122+0639db89.4.
What is Varnish Cache associated with RHSA-2025:8310?
Varnish Cache is a high-performance HTTP accelerator that speeds up web pages by storing them in memory.
Are any other Red Hat products affected by RHSA-2025:8310?
Yes, other affected products include various versions of Red Hat Enterprise Linux Server, with specific focus on the modules and packages related to varnish.