RHSA-2025:8350: Important: varnish security update

Published Jun 2, 2025
·
Updated

Important: varnish 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.<br>Security Fix(es):<br><li> varnish: request smuggling attacks (CVE-2025-47905)</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

12 affected componentsFixes available
Red Hat Red Hat Enterprise Linux for ARM 64 - 4 years of updates
Red Hat Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions
Red Hat Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions
Red Hat Red Hat Enterprise Linux for IBM z Systems - 4 years of updates
redhat/varnish<6.6.2-2.el9_0.4
6.6.2-2.el9_0.4
redhat/varnish<6.6.2-2.el9_0.4
6.6.2-2.el9_0.4
redhat/varnish-docs<6.6.2-2.el9_0.4
6.6.2-2.el9_0.4
redhat/varnish<6.6.2-2.el9_0.4
6.6.2-2.el9_0.4
redhat/varnish-docs<6.6.2-2.el9_0.4
6.6.2-2.el9_0.4
redhat/varnish<6.6.2-2.el9_0.4.aa
6.6.2-2.el9_0.4.aa
redhat/varnish-docs<6.6.2-2.el9_0.4.aa
6.6.2-2.el9_0.4.aa
redhat/varnish-docs<6.6.2-2.el9_0.4
6.6.2-2.el9_0.4

Remediation

Event History

Jun 2, 2025
Advisory Published
via Red Hat·01:12 AM
Jun 30, 2025
Advisory Published
via Red Hat·02:49 AM
Data Sourced
via Red Hat·02:49 AM
RemedyDescriptionAffected Software
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Frequently Asked Questions

1

What is the severity of RHSA-2025:8350?

RHSA-2025:8350 is classified as an important security update.

2

How do I fix RHSA-2025:8350?

To fix RHSA-2025:8350, you need to apply the latest security updates for the affected Red Hat Enterprise Linux products.

3

Which products are affected by RHSA-2025:8350?

RHSA-2025:8350 affects various Red Hat Enterprise Linux products, including those for ARM 64, Power LE, x86_64, and IBM z Systems.

4

When was the RHSA-2025:8350 advisory released?

The RHSA-2025:8350 advisory was released as a part of a scheduled security update.

5

What type of vulnerability does RHSA-2025:8350 address?

RHSA-2025:8350 addresses security vulnerabilities in the Varnish software package.

Contact

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