CVE-2025-48367: redis DoS — Fix

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.

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CVSS v3.1 Score

7.5

HIGH

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

Weakness Type (CWE)

CWE-770 CWE-770

Affected Products

Vendor	Product	Versions
redis	redis	< 6.2.19
redis	redis	7.0 — 7.2.10
redis	redis	7.4.0 — 7.4.5
redis	redis	8.0.0 — 8.0.3

References

Advisories & Patches

https://github.com/redis/redis/commit/bde62951accfc4bb0a516276fd0b4b307e140ce2

Other References

https://github.com/redis/redis/releases/tag/6.2.19 https://github.com/redis/redis/releases/tag/7.2.10 https://github.com/redis/redis/releases/tag/7.4.5 https://github.com/redis/redis/releases/tag/8.0.3 https://github.com/redis/redis/security/advisories/GHSA-4q32-c38c-pwgq

Frequently Asked Questions

What is CVE-2025-48367? +

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. It has a CVSS v3.1 base score of 7.5 (HIGH).

How severe is CVE-2025-48367? +

CVE-2025-48367 has a CVSS v3.1 score of 7.5 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2025-48367? +

CVE-2025-48367 affects products from redis, specifically: redis. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-48367? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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