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====================================================================                   
Red Hat Security Advisory

Synopsis:          Moderate: grafana security, bug fix, and enhancement update
Advisory ID:       RHSA-2021:4226-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2021:4226
Issue date:        2021-11-09
CVE Names:         CVE-2021-3114 CVE-2021-27358 CVE-2021-33195
                   CVE-2021-33197 CVE-2021-34558
====================================================================
1. Summary:

An update for grafana is now available for Red Hat Enterprise Linux 8.

Red Hat Product Security has rated this update as having a security impact
of Moderate. 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 (v. 8) - aarch64, ppc64le, s390x, x86_64

3. Description:

Grafana is an open source, feature rich metrics dashboard and graph editor
for Graphite, InfluxDB & OpenTSDB.

The following packages have been upgraded to a later upstream version:
grafana (7.5.9). (BZ#1921191)

Security Fix(es):

* golang: crypto/elliptic: incorrect operations on the P-224 curve
(CVE-2021-3114)

* grafana: snapshot feature allow an unauthenticated remote attacker to
trigger a DoS via a remote API call (CVE-2021-27358)

* golang: net: lookup functions may return invalid host names
(CVE-2021-33195)

* golang: net/http/httputil: ReverseProxy forwards connection headers if
first one is empty (CVE-2021-33197)

* golang: crypto/tls: certificate of wrong type is causing TLS client to
panic (CVE-2021-34558)

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.

Additional Changes:

For detailed information on changes in this release, see the Red Hat
Enterprise Linux 8.5 Release Notes linked from 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/):

1918750 - CVE-2021-3114 golang: crypto/elliptic: incorrect operations on the P-224 curve
1921191 - Rebase of Grafana for RHEL 8.5
1941024 - CVE-2021-27358 grafana: snapshot feature allow an unauthenticated remote attacker to trigger a DoS via a remote API call
1983596 - CVE-2021-34558 golang: crypto/tls: certificate of wrong type is causing TLS client to panic
1989564 - CVE-2021-33195 golang: net: lookup functions may return invalid host names
1989570 - CVE-2021-33197 golang: net/http/httputil: ReverseProxy forwards connection headers if first one is empty

6. Package List:

Red Hat Enterprise Linux AppStream (v. 8):

Source:
grafana-7.5.9-4.el8.src.rpm

aarch64:
grafana-7.5.9-4.el8.aarch64.rpm
grafana-debuginfo-7.5.9-4.el8.aarch64.rpm

ppc64le:
grafana-7.5.9-4.el8.ppc64le.rpm
grafana-debuginfo-7.5.9-4.el8.ppc64le.rpm

s390x:
grafana-7.5.9-4.el8.s390x.rpm
grafana-debuginfo-7.5.9-4.el8.s390x.rpm

x86_64:
grafana-7.5.9-4.el8.x86_64.rpm
grafana-debuginfo-7.5.9-4.el8.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-2021-3114
https://access.redhat.com/security/cve/CVE-2021-27358
https://access.redhat.com/security/cve/CVE-2021-33195
https://access.redhat.com/security/cve/CVE-2021-33197
https://access.redhat.com/security/cve/CVE-2021-34558
https://access.redhat.com/security/updates/classification/#moderate
https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.5_release_notes/

8. Contact:

The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2021 Red Hat, Inc.
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