What is RHSA-2020:4807?

RHSA-2020:4807 is a security advisory published by Red Hat Product Security with Medium severity. Red Hat Security Advisory: prometheus-jmx-exporter security update

Which CVE IDs does RHSA-2020:4807 cover?

RHSA-2020:4807 covers the following CVE IDs: CVE-2017-18640. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2020:4807?

RHSA-2020:4807 has a CVSS v3 base score of 7.6, published by Red Hat Product Security.

Which products are affected by RHSA-2020:4807?

RHSA-2020:4807 affects 3 products, including: Red Hat Enterprise Linux AppStream (v. 8); prometheus-jmx-exporter-0:0.12.0-6.el8.noarch as a component of Red Hat Enterprise Linux AppStream (v. 8); prometheus-jmx-exporter-0:0.12.0-6.el8.src as a component of Red Hat Enterprise Linux AppStream (v. 8).

RHSA-2020:4807MediumCVSS 7.6

Red Hat Security Advisory: prometheus-jmx-exporter security update

Vendor

Red Hat Product Security

Published

November 4, 2020

Last Modified

August 4, 2026

🔗 CVE IDs covered (1)

CVE-2017-18640 →

📋 Description

CVE-2017-18640 — snakeyaml: Billion laughs attack via alias feature

🎯 Affected products3

Red Hat Enterprise Linux AppStream (v. 8)
prometheus-jmx-exporter-0:0.12.0-6.el8.noarch as a component of Red Hat Enterprise Linux AppStream (v. 8)
prometheus-jmx-exporter-0:0.12.0-6.el8.src as a component of Red Hat Enterprise Linux AppStream (v. 8)

✅ Remediation

For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

🔗 References (5)

selfhttps://access.redhat.com/errata/RHSA-2020:4807
externalhttps://access.redhat.com/security/updates/classification/#moderate
externalhttps://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.3_release_notes/
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=1785376
selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2020/rhsa-2020_4807.json