TI-2023-08708 Aliases CVE-2023-22458

Integer overflow in multiple Redis commands can lead to denial-of-service

MEDIUM 63CWE-190Published 2023-01-20 · Updated 2025-03-10

Key facts

Attack vector: Local
Privileges required: Low
User interaction: None
Attack complexity: Low
Impact type: Denial of service
Confidentiality · integrity · availability: None · None · High
Fix status: Partial Red Hat: 1 fixed, 3 without a fix

Attack profile from CVSS 3.1 · CNA. Fix status from CNA and Red Hat. Impact type from CWE-190 and the CVSS impact.

Summary

Redis is an in-memory database that persists on disk. Authenticated users can issue a `HRANDFIELD` or `ZRANDMEMBER` command with specially crafted arguments to trigger a denial-of-service by crashing Redis with an assertion failure. This problem affects Redis versions 6.2 or newer up to but not including 6.2.9 as well as versions 7.0 up to but not including 7.0.8. Users are advised to upgrade. There are no known workarounds for this vulnerability.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.71984 99th percentileScored 2026-11-07

Fix Partial redis (redis): 6.2.9, 7.0.8Red Hat: 1 advisoryRed Hat: 1 fixed, 3 without a fix

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Redis	redis	6.2 to before 6.2.9; 7.0 to before 7.0.8	6.2.9, 7.0.8	Patch available	CNA

redis VendorRedis Affected 6.2 to before 6.2.9; 7.0 to before 7.0.8 Fixed in 6.2.9, 7.0.8 Patch available CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:redis:redis::::::::	6.2.0 to before 6.2.9; 7.0.0 to before 7.0.8	Vulnerable	Redis

cpe:2.3:a:redis:redis:*:*:*:*:*:*:*:* Versions 6.2.0 to before 6.2.9; 7.0.0 to before 7.0.8 Vulnerable ·Redis

Remediation

Fix · CNA redis (redis) Fixed in 6.2.9, 7.0.8

Red Hat 1 advisory

RHSA-2025:0595 Released 2025-01-22 · Red Hat rating Important
redis:6 security update
- Red Hat Enterprise Linux AppStream (v. 8) redis-6.2.17-1.module+el8.10.0+22680+748527fd.aarch64::redis:6, redis-6.2.17-1.module+el8.10.0+22680+748527fd.ppc64le::redis:6, redis-6.2.17-1.module+el8.10.0+22680+748527fd.s390x::redis:6 +7

Vendor assessments

Red Hat

Red Hat rating: Moderate. Red Hat's page for this CVE →

Product	Status	Plan or fix
Red Hat Enterprise Linux 8	Affected	No fix planned: Will not fix
Red Hat OpenStack Platform 13 (Queens)	Affected	No fix planned: Out of support scope
Red Hat Quay 3	Affected	No fix planned: Will not fix
Red Hat Enterprise Linux AppStream (v. 8)	Fixed	RHSA-2025:0595

Not affected: 7 products

Red Hat 3scale API Management Platform 2
Red Hat Advanced Cluster Management for Kubernetes 2
Red Hat Ansible Automation Platform 1.2
Red Hat Enterprise Linux 9
Red Hat Fuse 7
Red Hat Satellite 6
Red Hat Software Collections

Timeline

2026-10-02 Threatist record created from CVE-2023-22458

References

Patch 1

https://github.com/redis/redis/commit/16f408b1a0121cacd44cbf8aee275d69dc627f02

Advisory 3

TI-2022-00463 Missing authorization in Debian redis KEVCVSS 3.1CRITICAL 10.0
TI-2025-31759 Redis Lua Use-After-Free may lead to remote code execution CVSS 3.1CRITICAL 10.0
TI-2023-18618 Heap overflow in COMMAND GETKEYS and ACL evaluation in Redis CVSS 3.1HIGH 8.8
TI-2024-20813 Lua library commands may lead to stack overflow and RCE in Redis CVSS 3.1HIGH 8.8
TI-2022-08647 Heap overflow issue with the Lua cjson library used by Redis CVSS 3.1HIGH 8.8
TI-2022-08549 Lua scripts can be manipulated to overcome ACL rules in Redis CVSS 3.1HIGH 7.8

See all 45 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences