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Red Hat Security Advisory
Synopsis: Important: varnish:6 security update
Advisory ID: RHSA-2022:0421-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2022:0421
Issue date: 2022-02-03
CVE Names: CVE-2022-23959
====================================================================
1. Summary:
An update for the varnish:6 module is now available for Red Hat Enterprise
Linux 8.2 Extended Update Support.
Red Hat Product Security has rated this update as having a security impact
of Important. A Common Vulnerability Scoring System (CVSS) base score,
which gives a detailed severity rating, is available for each vulnerability
from the CVE link(s) in the References section.
2. Relevant releases/architectures:
Red Hat Enterprise Linux AppStream EUS (v. 8.2) - aarch64, ppc64le, s390x, x86_64
3. Description:
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/1 request smuggling vulnerability (CVE-2022-23959)
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.
4. Solution:
For details on how to apply this update, which includes the changes
described in this advisory, refer to:
https://access.redhat.com/articles/11258
5. Bugs fixed (https://bugzilla.redhat.com/):
2045031 - CVE-2022-23959 varnish: HTTP/1 request smuggling vulnerability
6. Package List:
Red Hat Enterprise Linux AppStream EUS (v. 8.2):
Source:
varnish-6.0.2-2.module+el8.2.0+14091+b587eafb.1.src.rpm
varnish-modules-0.15.0-4.module+el8+2481+4078e9d2.src.rpm
aarch64:
varnish-6.0.2-2.module+el8.2.0+14091+b587eafb.1.aarch64.rpm
varnish-devel-6.0.2-2.module+el8.2.0+14091+b587eafb.1.aarch64.rpm
varnish-docs-6.0.2-2.module+el8.2.0+14091+b587eafb.1.aarch64.rpm
varnish-modules-0.15.0-4.module+el8+2481+4078e9d2.aarch64.rpm
varnish-modules-debuginfo-0.15.0-4.module+el8+2481+4078e9d2.aarch64.rpm
varnish-modules-debugsource-0.15.0-4.module+el8+2481+4078e9d2.aarch64.rpm
ppc64le:
varnish-6.0.2-2.module+el8.2.0+14091+b587eafb.1.ppc64le.rpm
varnish-devel-6.0.2-2.module+el8.2.0+14091+b587eafb.1.ppc64le.rpm
varnish-docs-6.0.2-2.module+el8.2.0+14091+b587eafb.1.ppc64le.rpm
varnish-modules-0.15.0-4.module+el8+2481+4078e9d2.ppc64le.rpm
varnish-modules-debuginfo-0.15.0-4.module+el8+2481+4078e9d2.ppc64le.rpm
varnish-modules-debugsource-0.15.0-4.module+el8+2481+4078e9d2.ppc64le.rpm
s390x:
varnish-6.0.2-2.module+el8.2.0+14091+b587eafb.1.s390x.rpm
varnish-devel-6.0.2-2.module+el8.2.0+14091+b587eafb.1.s390x.rpm
varnish-docs-6.0.2-2.module+el8.2.0+14091+b587eafb.1.s390x.rpm
varnish-modules-0.15.0-4.module+el8+2481+4078e9d2.s390x.rpm
varnish-modules-debuginfo-0.15.0-4.module+el8+2481+4078e9d2.s390x.rpm
varnish-modules-debugsource-0.15.0-4.module+el8+2481+4078e9d2.s390x.rpm
x86_64:
varnish-6.0.2-2.module+el8.2.0+14091+b587eafb.1.x86_64.rpm
varnish-devel-6.0.2-2.module+el8.2.0+14091+b587eafb.1.x86_64.rpm
varnish-docs-6.0.2-2.module+el8.2.0+14091+b587eafb.1.x86_64.rpm
varnish-modules-0.15.0-4.module+el8+2481+4078e9d2.x86_64.rpm
varnish-modules-debuginfo-0.15.0-4.module+el8+2481+4078e9d2.x86_64.rpm
varnish-modules-debugsource-0.15.0-4.module+el8+2481+4078e9d2.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/
7. References:
https://access.redhat.com/security/cve/CVE-2022-23959
https://access.redhat.com/security/updates/classification/#important
8. Contact:
The Red Hat security contact is <[email protected]>. More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2022 Red Hat, Inc.
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