drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Cross-Site Request Forgery in rh-varnish6-varnish
Name: |
Cross-Site Request Forgery in rh-varnish6-varnish |
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ID: |
RHSA-2021:2993-01 |
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Distribution: |
Red Hat |
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Plattformen: |
Red Hat Software Collections |
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Datum: |
Di, 3. August 2021, 17:59 |
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Referenzen: |
https://access.redhat.com/security/cve/CVE-2021-36740 |
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Applikationen: |
Varnish |
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Originalnachricht |
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256
===================================================================== Red Hat Security Advisory
Synopsis: Important: rh-varnish6-varnish security update Advisory ID: RHSA-2021:2993-01 Product: Red Hat Software Collections Advisory URL: https://access.redhat.com/errata/RHSA-2021:2993 Issue date: 2021-08-03 CVE Names: CVE-2021-36740 =====================================================================
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 Server EUS (v. 7.7) - 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.
The following packages have been upgraded to a later upstream version: rh-varnish6-varnish (6.0.8).
Security Fix(es):
* varnish: HTTP/2 request smuggling attack via a large Content-Length header for a POST request (CVE-2021-36740)
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/):
1982409 - CVE-2021-36740 varnish: HTTP/2 request smuggling attack via a large Content-Length header for a POST request
6. Package List:
Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7):
Source: rh-varnish6-varnish-6.0.8-2.el7.src.rpm rh-varnish6-varnish-modules-0.15.0-7.el7.src.rpm
ppc64le: rh-varnish6-varnish-6.0.8-2.el7.ppc64le.rpm rh-varnish6-varnish-devel-6.0.8-2.el7.ppc64le.rpm rh-varnish6-varnish-docs-6.0.8-2.el7.ppc64le.rpm rh-varnish6-varnish-libs-6.0.8-2.el7.ppc64le.rpm rh-varnish6-varnish-modules-0.15.0-7.el7.ppc64le.rpm rh-varnish6-varnish-modules-debuginfo-0.15.0-7.el7.ppc64le.rpm
s390x: rh-varnish6-varnish-6.0.8-2.el7.s390x.rpm rh-varnish6-varnish-devel-6.0.8-2.el7.s390x.rpm rh-varnish6-varnish-docs-6.0.8-2.el7.s390x.rpm rh-varnish6-varnish-libs-6.0.8-2.el7.s390x.rpm rh-varnish6-varnish-modules-0.15.0-7.el7.s390x.rpm rh-varnish6-varnish-modules-debuginfo-0.15.0-7.el7.s390x.rpm
x86_64: rh-varnish6-varnish-6.0.8-2.el7.x86_64.rpm rh-varnish6-varnish-devel-6.0.8-2.el7.x86_64.rpm rh-varnish6-varnish-docs-6.0.8-2.el7.x86_64.rpm rh-varnish6-varnish-libs-6.0.8-2.el7.x86_64.rpm rh-varnish6-varnish-modules-0.15.0-7.el7.x86_64.rpm rh-varnish6-varnish-modules-debuginfo-0.15.0-7.el7.x86_64.rpm
Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.7):
Source: rh-varnish6-varnish-6.0.8-2.el7.src.rpm rh-varnish6-varnish-modules-0.15.0-7.el7.src.rpm
ppc64le: rh-varnish6-varnish-6.0.8-2.el7.ppc64le.rpm rh-varnish6-varnish-devel-6.0.8-2.el7.ppc64le.rpm rh-varnish6-varnish-docs-6.0.8-2.el7.ppc64le.rpm rh-varnish6-varnish-libs-6.0.8-2.el7.ppc64le.rpm rh-varnish6-varnish-modules-0.15.0-7.el7.ppc64le.rpm rh-varnish6-varnish-modules-debuginfo-0.15.0-7.el7.ppc64le.rpm
s390x: rh-varnish6-varnish-6.0.8-2.el7.s390x.rpm rh-varnish6-varnish-devel-6.0.8-2.el7.s390x.rpm rh-varnish6-varnish-docs-6.0.8-2.el7.s390x.rpm rh-varnish6-varnish-libs-6.0.8-2.el7.s390x.rpm rh-varnish6-varnish-modules-0.15.0-7.el7.s390x.rpm rh-varnish6-varnish-modules-debuginfo-0.15.0-7.el7.s390x.rpm
x86_64: rh-varnish6-varnish-6.0.8-2.el7.x86_64.rpm rh-varnish6-varnish-devel-6.0.8-2.el7.x86_64.rpm rh-varnish6-varnish-docs-6.0.8-2.el7.x86_64.rpm rh-varnish6-varnish-libs-6.0.8-2.el7.x86_64.rpm rh-varnish6-varnish-modules-0.15.0-7.el7.x86_64.rpm rh-varnish6-varnish-modules-debuginfo-0.15.0-7.el7.x86_64.rpm
Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 7):
Source: rh-varnish6-varnish-6.0.8-2.el7.src.rpm rh-varnish6-varnish-modules-0.15.0-7.el7.src.rpm
x86_64: rh-varnish6-varnish-6.0.8-2.el7.x86_64.rpm rh-varnish6-varnish-devel-6.0.8-2.el7.x86_64.rpm rh-varnish6-varnish-docs-6.0.8-2.el7.x86_64.rpm rh-varnish6-varnish-libs-6.0.8-2.el7.x86_64.rpm rh-varnish6-varnish-modules-0.15.0-7.el7.x86_64.rpm rh-varnish6-varnish-modules-debuginfo-0.15.0-7.el7.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-2021-36740 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/
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