Vulnerability in Redis

CVE-2025-32023

Redis is an open source, in-memory database that persists on disk. From 2.8 to before 8.0.3, 7.4.5, 7.2.10, and 6.2.19, an authenticated user may use a specially crafted string to trigger a stack/heap out of bounds write on hyperloglog ope…

EPSS: 0.039 (88.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.0 (High). Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

  • Redis — versions >= 8.0.0, < 8.0.3, >= 7.4-rc1, < 7.4.5, >= 7.0.0, < 7.2.10

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2025-32023?
CVE-2025-32023 is a high-severity vulnerability in Redis, classified under Integer Overflow to Buffer Overflow. CVSS score: 7.0/10. Published 2025-07-07.
How severe is CVE-2025-32023?
High severity. CVSS v3 base score is 7.0 out of 10.
Is CVE-2025-32023 known to be exploited?
12 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.