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Red Hat Security Advisory
Synopsis: Moderate: prometheus-jmx-exporter security update
Advisory ID: RHSA-2020:4807-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:4807
Issue date: 2020-11-03
CVE Names: CVE-2017-18640
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1. Summary:
An update for prometheus-jmx-exporter 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) – noarch
3. Description:
Prometheus JMX Exporter is a JMX to Prometheus exporter: a collector that
can be configured to scrape and expose MBeans of a JMX target.
Security Fix(es):
* snakeyaml: Billion laughs attack via alias feature (CVE-2017-18640)
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 8.3 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/):
1785376 – CVE-2017-18640 snakeyaml: Billion laughs attack via alias feature
6. Package List:
Red Hat Enterprise Linux AppStream (v. 8):
Source:
prometheus-jmx-exporter-0.12.0-6.el8.src.rpm
noarch:
prometheus-jmx-exporter-0.12.0-6.el8.noarch.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-2017-18640
https://access.redhat.com/security/updates/classification/#moderate
https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.3_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 2020 Red Hat, Inc.
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