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[RHSA-2023:5924] varnish security update

Severity Important
Affected Packages 14
CVEs 1
Info Packages References Vulnerabilities

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):

  • HTTP/2: Multiple HTTP/2 enabled web servers are vulnerable to a DDoS attack (Rapid Reset Attack) (CVE-2023-44487)

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.

Package Affected Version
pkg:rpm/redhat/varnish?arch=x86_64&distro=redhat-9.2 < 6.6.2-3.el9_2.1
pkg:rpm/redhat/varnish?arch=s390x&distro=redhat-9.2 < 6.6.2-3.el9_2.1
pkg:rpm/redhat/varnish?arch=ppc64le&distro=redhat-9.2 < 6.6.2-3.el9_2.1
pkg:rpm/redhat/varnish?arch=i686&distro=redhat-9.2 < 6.6.2-3.el9_2.1
pkg:rpm/redhat/varnish?arch=aarch64&distro=redhat-9.2 < 6.6.2-3.el9_2.1
pkg:rpm/redhat/varnish-docs?arch=x86_64&distro=redhat-9.2 < 6.6.2-3.el9_2.1
pkg:rpm/redhat/varnish-docs?arch=s390x&distro=redhat-9.2 < 6.6.2-3.el9_2.1
pkg:rpm/redhat/varnish-docs?arch=ppc64le&distro=redhat-9.2 < 6.6.2-3.el9_2.1
pkg:rpm/redhat/varnish-docs?arch=aarch64&distro=redhat-9.2 < 6.6.2-3.el9_2.1
pkg:rpm/redhat/varnish-devel?arch=x86_64&distro=redhat-9.2 < 6.6.2-3.el9_2.1
pkg:rpm/redhat/varnish-devel?arch=s390x&distro=redhat-9.2 < 6.6.2-3.el9_2.1
pkg:rpm/redhat/varnish-devel?arch=ppc64le&distro=redhat-9.2 < 6.6.2-3.el9_2.1
pkg:rpm/redhat/varnish-devel?arch=i686&distro=redhat-9.2 < 6.6.2-3.el9_2.1
pkg:rpm/redhat/varnish-devel?arch=aarch64&distro=redhat-9.2 < 6.6.2-3.el9_2.1
ID
RHSA-2023:5924
Severity
important
URL
https://access.redhat.com/errata/RHSA-2023:5924
Published
2023-10-19T00:00:00
(11 months ago)
Modified
2023-10-19T00:00:00
(11 months ago)
Rights
Copyright 2023 Red Hat, Inc.
Other Advisories
Type Package URL Namespace Name / Product Version Distribution / Platform Arch Patch / Fix
Affected pkg:rpm/redhat/varnish?arch=x86_64&distro=redhat-9.2 redhat varnish < 6.6.2-3.el9_2.1 redhat-9.2 x86_64
Affected pkg:rpm/redhat/varnish?arch=s390x&distro=redhat-9.2 redhat varnish < 6.6.2-3.el9_2.1 redhat-9.2 s390x
Affected pkg:rpm/redhat/varnish?arch=ppc64le&distro=redhat-9.2 redhat varnish < 6.6.2-3.el9_2.1 redhat-9.2 ppc64le
Affected pkg:rpm/redhat/varnish?arch=i686&distro=redhat-9.2 redhat varnish < 6.6.2-3.el9_2.1 redhat-9.2 i686
Affected pkg:rpm/redhat/varnish?arch=aarch64&distro=redhat-9.2 redhat varnish < 6.6.2-3.el9_2.1 redhat-9.2 aarch64
Affected pkg:rpm/redhat/varnish-docs?arch=x86_64&distro=redhat-9.2 redhat varnish-docs < 6.6.2-3.el9_2.1 redhat-9.2 x86_64
Affected pkg:rpm/redhat/varnish-docs?arch=s390x&distro=redhat-9.2 redhat varnish-docs < 6.6.2-3.el9_2.1 redhat-9.2 s390x
Affected pkg:rpm/redhat/varnish-docs?arch=ppc64le&distro=redhat-9.2 redhat varnish-docs < 6.6.2-3.el9_2.1 redhat-9.2 ppc64le
Affected pkg:rpm/redhat/varnish-docs?arch=aarch64&distro=redhat-9.2 redhat varnish-docs < 6.6.2-3.el9_2.1 redhat-9.2 aarch64
Affected pkg:rpm/redhat/varnish-devel?arch=x86_64&distro=redhat-9.2 redhat varnish-devel < 6.6.2-3.el9_2.1 redhat-9.2 x86_64
Affected pkg:rpm/redhat/varnish-devel?arch=s390x&distro=redhat-9.2 redhat varnish-devel < 6.6.2-3.el9_2.1 redhat-9.2 s390x
Affected pkg:rpm/redhat/varnish-devel?arch=ppc64le&distro=redhat-9.2 redhat varnish-devel < 6.6.2-3.el9_2.1 redhat-9.2 ppc64le
Affected pkg:rpm/redhat/varnish-devel?arch=i686&distro=redhat-9.2 redhat varnish-devel < 6.6.2-3.el9_2.1 redhat-9.2 i686
Affected pkg:rpm/redhat/varnish-devel?arch=aarch64&distro=redhat-9.2 redhat varnish-devel < 6.6.2-3.el9_2.1 redhat-9.2 aarch64
# CVE Description CVSS EPSS EPSS Trend (30 days) Affected Products Weaknesses Security Advisories Exploits PoC Pubblication Date Modification Date
# CVE Description CVSS EPSS EPSS Trend (30 days) Affected Products Weaknesses Security Advisories PoC Pubblication Date Modification Date