Home/CVE/Redis is an in-memory database that persists on disk. Authenticated users issuing specially crafted `SRANDMEMBER`, `ZRAN
CVE

CVE-2023-25155

Redis is an in-memory database that persists on disk. Authenticated users issuing specially crafted `SRANDMEMBER`, `ZRAN

Redis is an in-memory database that persists on disk. Authenticated users issuing specially crafted SRANDMEMBER, ZRANDMEMBER, and HRANDFIELD commands can trigger an integer overflow, resulting in a runtime assertion and termination of the Redis server process. This problem affects all Redis versions.

Patches were released in Redis version(s) 6.0.18, 6.2.11 and 7.0.9.

MEDIUM · CVSS 5.5 EPSS 0.0504
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules1 YARA rules0
⬡

Weakness Classification

CWE-190Integer Overflow or Wraparound
CWE-190Integer Overflow or Wraparound
▤

Affected Products & Versions

3
redis< 6.0.18
redis>= 6.2.0 and < 6.2.11
redis>= 7.0.0 and < 7.0.9
◈

Sigma Hunt Rules

1
Exact rules name this CVE ID. Product rules name an affected product in their title. Related rules cover techniques used by actors who exploited this CVE. Showing the most relevant matches; the complete related set is on the full drill-down.
producthighOpenCanary - REDIS Action Command Attempt
▣

Scoring & Timeline

5.5
MEDIUM · CVSS v3.1 · security-advisories@github.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD02 Mar 2023 · 04:15 AM
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
⚑

Vendor Advisories

10
rhsaRHSA-2025:0595Important
suse-csafopenSUSE-SU-2024:12743-1
siemens-csafSSA-806742
usnUSN-6531-1
suse-csafSUSE-SU-2023:2925-1
🔗

References & Sources

5
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://github.com/redis/redis/commit/2a2a582e7cd99ba3b531336b8bd41df2b566e619Patch
https://github.com/redis/redis/releases/tag/6.0.18Release Notes
https://github.com/redis/redis/releases/tag/6.2.11Release Notes
https://github.com/redis/redis/releases/tag/7.0.9Release Notes
https://github.com/redis/redis/security/advisories/GHSA-x2r7-j9vw-3w83Vendor Advisory
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