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CVE-2023-22458— Integer overflow in multiple Redis commands can lead to denial-of-service

Quick assessment

Affected
redis redis
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Redis Labs Redis是美国Redis Labs公司的一套开源的使用ANSI C编写、支持网络、可基于内存亦可持久化的日志型、键值（Key-Value）存储数据库，并提供多种语言的API。 Redis 7.0.8版本之前的7.0.x版本和6.2.9版本之前的6.2.x版本存在输入验证错误漏洞，该漏洞源于经过身份验证的用户可以发出带有特制参数的HRANDFIELD或ZRANDMEMBER命令，通过断言失败使Redis崩溃来触发拒绝服务。

CVSS 5.5 · Medium EPSS 71.98% · P99

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2023-22458

Vulnerability Information
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Vulnerability Title
Integer overflow in multiple Redis commands can lead to denial-of-service
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
整数溢出或超界折返
Source: CVE Program / CVE List V5
Vulnerability Title
Redis 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Redis Labs Redis是美国Redis Labs公司的一套开源的使用ANSI C编写、支持网络、可基于内存亦可持久化的日志型、键值（Key-Value）存储数据库，并提供多种语言的API。 Redis 7.0.8版本之前的7.0.x版本和6.2.9版本之前的6.2.x版本存在输入验证错误漏洞，该漏洞源于经过身份验证的用户可以发出带有特制参数的HRANDFIELD或ZRANDMEMBER命令，通过断言失败使Redis崩溃来触发拒绝服务。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
redis redis >= 6.2, < 6.2.9 -

II. Public POCs for CVE-2023-22458

# POC Description Source Link Shenlong Link
AI-Generated POC Verified env Premium
Reproduced successfully in a real sandbox · Below is the actual recording of building the environment and exploiting the vulnerability.
Success marker: VULNERABLE: ZRANDMEMBER with count=-9223372036854770000 crashed redis-server: container exited, exit code 139 (SIGSEGV)
Reproduction recording is a Pro+ exclusive
Watch the full sandbox build + live exploit recording for this CVE. Limited-time ¥499/mo.
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claude_code · 3224 chars
GitHub 复现环境（可 clone 直接跑）
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Vulnerability reproduction recording (real sandbox build + trigger, exclusive)
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III. Intelligence Information for CVE-2023-22458

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Patches & Fixes for CVE-2023-22458 (1)

Other References for CVE-2023-22458 (2)

IV. Related Vulnerabilities

Same product: redis
Same vendor: redis
Same weakness: CWE-190

V. Comments for CVE-2023-22458

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