CVE-2023-22458

redis: Integer overflow in the Redis HRANDFIELD and ZRANDMEMBER commands may lead to denial-of-service

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Severity

Moderate

Red Hat Product Security

5.5

CVSS 3.1

Review impact separately from score.

Published · January 17, 2023

Updated · August 5, 2026

Description

A flaw was found in Redis, an in-memory database that persists on disk. This flaw allows authenticated users to issue an HRANDFIELD or ZRANDMEMBER command with specially crafted arguments to trigger a denial of service by crashing Redis with an assertion failure.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CWE-190 · Integer Overflow or Wraparound