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AUSCERT External Security Bulletin Redistribution
ESB-2022.2573
rh-varnish6-varnish security update
26 May 2022
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: rh-varnish6-varnish
Publisher: Red Hat
Operating System: Red Hat
Resolution: Patch/Upgrade
CVE Names: CVE-2022-23959
Original Bulletin:
https://access.redhat.com/errata/RHSA-2022:4745
Comment: CVSS (Max): 7.4 CVE-2022-23959 (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N)
CVSS Source: Red Hat
Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
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Red Hat Security Advisory
Synopsis: Important: rh-varnish6-varnish security update
Advisory ID: RHSA-2022:4745-01
Product: Red Hat Software Collections
Advisory URL: https://access.redhat.com/errata/RHSA-2022:4745
Issue date: 2022-05-25
CVE Names: CVE-2022-23959
=====================================================================
1. Summary:
An update for rh-varnish6-varnish is now available for Red Hat Software
Collections.
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 Software Collections for Red Hat Enterprise Linux Server (v. 7) - ppc64le, s390x, x86_64
Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 7) - 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 Software Collections for Red Hat Enterprise Linux Server (v. 7):
Source:
rh-varnish6-varnish-6.0.8-2.el7.1.src.rpm
ppc64le:
rh-varnish6-varnish-6.0.8-2.el7.1.ppc64le.rpm
rh-varnish6-varnish-devel-6.0.8-2.el7.1.ppc64le.rpm
rh-varnish6-varnish-docs-6.0.8-2.el7.1.ppc64le.rpm
rh-varnish6-varnish-libs-6.0.8-2.el7.1.ppc64le.rpm
s390x:
rh-varnish6-varnish-6.0.8-2.el7.1.s390x.rpm
rh-varnish6-varnish-devel-6.0.8-2.el7.1.s390x.rpm
rh-varnish6-varnish-docs-6.0.8-2.el7.1.s390x.rpm
rh-varnish6-varnish-libs-6.0.8-2.el7.1.s390x.rpm
x86_64:
rh-varnish6-varnish-6.0.8-2.el7.1.x86_64.rpm
rh-varnish6-varnish-devel-6.0.8-2.el7.1.x86_64.rpm
rh-varnish6-varnish-docs-6.0.8-2.el7.1.x86_64.rpm
rh-varnish6-varnish-libs-6.0.8-2.el7.1.x86_64.rpm
Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 7):
Source:
rh-varnish6-varnish-6.0.8-2.el7.1.src.rpm
x86_64:
rh-varnish6-varnish-6.0.8-2.el7.1.x86_64.rpm
rh-varnish6-varnish-devel-6.0.8-2.el7.1.x86_64.rpm
rh-varnish6-varnish-docs-6.0.8-2.el7.1.x86_64.rpm
rh-varnish6-varnish-libs-6.0.8-2.el7.1.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 <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2022 Red Hat, Inc.
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