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CVE-2025-32023

40
FAUCET Score

CVE-2025-32023 is a critical vulnerability affecting Redis versions 2.8 through 8.0.2, 7.4.4, 7.2.9, and 6.2.18, where an authenticated user can trigger a stack/heap out-of-bounds write via specially crafted strings during hyperloglog operations. This flaw, rated 7.8 HIGH (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H), could lead to remote code execution, with an exploit (EDB-52477) publicly available for Redis 8.0.2. While not on the KEV catalog, its high FAUCET Risk Score of 97/100 and significant community discussion (20 mentions) indicate substantial concern. Organizations should update to patched versions (8.0.3, 7.4.5, 7.2.10, 6.2.19) or restrict hyperloglog commands via ACLs to mitigate this risk.

Impacted Technologies

VendorProductVersion(s)CPE
>= 2.8.0, < 6.2.19CPE matchmatch criteria
cpe:2.3:a:redis:redis:*:*:*:*:*:*:*:*
>= 7.2.0, < 7.2.10CPE matchmatch criteria
cpe:2.3:a:redis:redis:*:*:*:*:*:*:*:*
>= 7.4.0, < 7.4.5CPE matchmatch criteria
cpe:2.3:a:redis:redis:*:*:*:*:*:*:*:*
>= 8.0.0, < 8.0.3CPE matchmatch criteria
cpe:2.3:a:redis:redis:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.0HIGH

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

Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.0
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
3.88%
Probability of exploitation in next 30 days
EPSS Percentile
89.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
ExploitDB: EDB-52477 · Feb 4, 2026
This CVE's current EPSS score of 0.0388 is in the 98th percentile among its peer group of 16,985 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (31)

difypatch availablevia llm_extracted
View patch
github_advisorypatch availablevia nvd_reference
View patch
microsoftpatch availablevia msrc
Product: azl3 valkey 8.0.3-3 on Azure Linux 3.0Fixed in: 8.0.4-1
microsoftpatch availablevia msrc
Product: 19593-17084Fixed in: 8.0.4-1
microsoftpatch availablevia msrc
Product: 19592-17084Fixed in: 8.0.4-1
microsoftpatch availablevia msrc
Product: 19549-16823Fixed in: 6.2.18-2
microsoftpatch availablevia msrc
Product: 20238-17086Fixed in: 6.2.18-2
microsoftpatch availablevia msrc
Product: cbl2 redis 6.2.18-2 on CBL Mariner 2.0Fixed in: 6.2.18-2
microsoftpatch availablevia msrc
Product: cbl2 redis 6.2.18-1 on CBL Mariner 2.0Fixed in: 6.2.18-2
microsoftpatch availablevia msrc
Product: azl3 valkey 8.0.4-1 on Azure Linux 3.0Fixed in: 8.0.4-1
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 9Fixed in: redis-0:6.2.19-1.el9_6
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 9Fixed in: redis:7-9060020250716081121.9
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 9.0 Update Services for SAP SolutionsFixed in: redis-0:6.2.6-1.el9_0.4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 9.2 Update Services for SAP SolutionsFixed in: redis-0:6.2.7-1.el9_2.4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 9.4 Extended Update SupportFixed in: redis-0:6.2.7-1.el9_4.4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 9.4 Extended Update SupportFixed in: redis:7-9040020250730125543.9
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-OnFixed in: redis:6-8040020250801055559.522a0ee4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update SupportFixed in: redis:6-8060020250731141235.ad008a3a
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 8.6 Telecommunications Update ServiceFixed in: redis:6-8060020250731141235.ad008a3a
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 8.6 Update Services for SAP SolutionsFixed in: redis:6-8060020250731141235.ad008a3a
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 8.8 Telecommunications Update ServiceFixed in: redis:6-8080020250730132007.63b34585
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 8.8 Update Services for SAP SolutionsFixed in: redis:6-8080020250730132007.63b34585
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 8Fixed in: redis:6-8100020250716063446.489197e6
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 10Fixed in: valkey-0:8.0.4-1.el10_0
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update SupportFixed in: redis:6-8040020250801055559.522a0ee4
View patch
ubuntupatch availablevia ubuntu_usn
Product: redis (noble)Fixed in: 5:7.0.15-1ubuntu0.24.04.3
redhatno patchvia redhat_api
Product: Red Hat Ansible Automation Platform 2Fixed in: ansible-automation-platform-25/aap-cloud-metrics-collector-rhel8
redhatno patchvia redhat_api
Product: Red Hat Ansible Automation Platform 2Fixed in: automation-controller
redhatno patchvia redhat_api
Product: Red Hat Quay 3Fixed in: quay/quay-rhel8
redhatend of lifevia redhat_api
Product: Red Hat AI Inference ServerFixed in: rhaiis/vllm-cuda-rhel9
redhatend of lifevia redhat_api
Product: Red Hat AI Inference ServerFixed in: rhaiis/vllm-rocm-rhel9

Vendor Advisories (4)

ubuntuUSN-8120-1

Redis vulnerability

Mar 24, 2026
difyllm-dify-b62eb16739b4ab99

USN-8120-1: Redis vulnerability

Mar 24, 2026
microsoft2025-Jul/CVE-2025-32023Important

Redis allows out of bounds writes in hyperloglog commands leading to RCE

Jul 8, 2025
redhatCVE-2025-32023Important

redis: Redis Hyperloglog Out-of-Bounds Write Vulnerability

Jul 7, 2025

References

exploit-db.com / exploits/52477
github.com / redis/redis/commit/50188747cbfe43528d2719399a2a3c9599169445
Patch
github.com / redis/redis/releases/tag/6.2.19
Release Notes
github.com / redis/redis/releases/tag/7.2.10
Release Notes
github.com / redis/redis/releases/tag/7.4.5
Release Notes
github.com / redis/redis/releases/tag/8.0.3
Release Notes
github.com / redis/redis/security/advisories/GHSA-rp2m-q4j6-gr43
Third Party Advisory