CVE-2020-21468 Affecting redis package, versions <1


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

EPSS
1.2% (66th percentile)

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  • Snyk IDSNYK-ECHOLATEST-REDIS-17978531
  • published15 Jul 2026
  • disclosed20 Sept 2021

Introduced: 20 Sep 2021

CVE-2020-21468  (opens in a new tab)

How to fix?

Upgrade Echo:latest redis to version 1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream redis package and not the redis package as distributed by Echo. See How to fix? for Echo:latest relevant fixed versions and status.

A segmentation fault in the redis-server component of Redis 5.0.7 leads to a denial of service (DOS). NOTE: the vendor cannot reproduce this issue in a released version, such as 5.0.7

CVSS Base Scores

version 3.1