HIGH 7.5 Microsoft
CVE-2025-48367
Redis DoS Vulnerability due to bad connection error handling
Microsoft Security Update 2025-Jul: Redis DoS Vulnerability due to bad connection error handling
Affected Products
- cm2 redis 6.2.18-3 on CBL Mariner 2.0
- azl3 valkey 8.0.4-1 on Azure Linux 3.0
- azl3 valkey 8.0.3-3 on Azure Linux 3.0
- cbl2 redis 6.2.18-1 on CBL Mariner 2.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-48367
- https://nvd.nist.gov/vuln/detail/CVE-2025-48367
This high severity vulnerability with a CVSS score of 7.5 was published on 2025-07-08 via Microsoft. Affected: cm2 redis 6.2.18-3 on CBL Mariner 2.0, azl3 valkey 8.0.4-1 on Azure Linux 3.0, azl3 valkey 8.0.3-3 on Azure Linux 3.0 and 1 more.
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