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OpenAdvisories
High RLSA-2024:1691 1 CVE

Important: varnish security update

Published May 10, 2024 · Updated Feb 4, 2026

Summary

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: HTTP/2 Broken Window Attack may result in denial of service (CVE-2024-30156)

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.

Fixed packages 1

ReleasePackageFixed in
Rocky Linux · 9 varnish 0:6.6.2-4.el9_3.1

Vulnerabilities 1

References

  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2271486