High severity · published Jul 7, 2025
CVE-2025-48367
Redis DoS Vulnerability due to bad connection error handling
7.5
CVSS
1.2%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.2% · higher than 68% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
RE
Redis · Redis
>= 8.0.0, < 8.0.3; >= 7.4-rc1, < 7.4.5; >= 7.0.0, < 7.2.10; < 6.2.19 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-48367
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-48367
Patch
https://github.com/redis/redis/commit/bde62951accfc4bb0a516276fd0b4b307e140ce2
Release Notes
https://github.com/redis/redis/releases/tag/6.2.19
Release Notes
https://github.com/redis/redis/releases/tag/7.2.10
Release Notes
https://github.com/redis/redis/releases/tag/7.4.5
Release Notes
https://github.com/redis/redis/releases/tag/8.0.3
Third Party Advisory
https://github.com/redis/redis/security/advisories/GHSA-4q32-c38c-pwgq
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