CVE-2025-48367 HIGH

CVE-2025-48367: Redis DoS Vulnerability due to bad connection error handling

Vendor Redis
Product redis
Weakness CWE-770 · Uncontrolled resource consumption
Published July 7, 2025
Last update July 7, 2025

CVSS base score

7.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

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

What the vulnerability does

01Description

Redis is an open source, in-memory database that persists on disk. An unauthenticated connection can cause repeated IP protocol errors, leading to client starvation and, ultimately, a denial of service. This vulnerability is fixed in 8.0.3, 7.4.5, 7.2.10, and 6.2.19.

Key dates

02Disclosure timeline

July 7, 2025 CVE published
July 7, 2025 Record updated