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CVE-2022-24736

redis: Malformed Lua script can crash Redis

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Severity

Low

Red Hat Product Security

3.3

CVSS 3.1

Review impact separately from score.

Published · April 27, 2022

Updated · August 7, 2026

Description

A flaw was found in the Redis database when a malformed Lua script can cause a NULL pointer dereference. This flaw allows an attacker to load a crafting script, which results in a crash of the redis-server process.

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

If Lua scripting is not being used, this vulnerability can be mitigated by preventing access to SCRIPT LOAD and EVAL commands using ACL rules.

CVSS / CWE

CVSS 3.1 · 3.3
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

CWE-476 · NULL Pointer Dereference