Home/CVE/Redis is an open source, in-memory database that persists on disk. Authenticated users can use the `HINCRBYFLOAT` comman
CVE

CVE-2023-28856

Redis is an open source, in-memory database that persists on disk. Authenticated users can use the `HINCRBYFLOAT` comman

Redis is an open source, in-memory database that persists on disk. Authenticated users can use the HINCRBYFLOAT command to create an invalid hash field that will crash Redis on access in affected versions. This issue has been addressed in versions 7.0.11, 6.2.12, and 6.0.19.

Users are advised to upgrade. There are no known workarounds for this issue.

MEDIUM · CVSS 5.5 EPSS 0.00327
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules1 YARA rules0
⬡

Weakness Classification

CWE-20Improper Input Validation
CWE-617Reachable Assertion
CWE-617Reachable Assertion
▤

Affected Products & Versions

5
redis< 6.0.19
redis>= 6.2.0 and < 6.2.12
redis>= 7.0.0 and < 7.0.11
debian linuxall versions
fedoraproject fedoraall versions
◈

Sigma Hunt Rules

1
Exact rules name this CVE ID. Product rules name an affected product in their title. Related rules cover techniques used by actors who exploited this CVE. Showing the most relevant matches; the complete related set is on the full drill-down.
producthighOpenCanary - REDIS Action Command Attempt
▣

Scoring & Timeline

5.5
MEDIUM · CVSS v3.1 · security-advisories@github.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD18 Apr 2023 · 09:15 PM
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
⚑

Vendor Advisories

9
rhsaRHSA-2025:0595Important
suse-csafopenSUSE-SU-2024:12874-1
usnUSN-6531-1
suse-csafSUSE-SU-2023:3407-1
suse-csafSUSE-SU-2023:2925-1
🔗

References & Sources

8
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://github.com/redis/redis/commit/bc7fe41e5857a0854d524e2a63a028e9394d2a5cPatch
https://github.com/redis/redis/pull/11149Issue TrackingPatch
https://github.com/redis/redis/security/advisories/GHSA-hjv8-vjf6-wcr6Vendor Advisory
https://lists.debian.org/debian-lts-announce/2023/04/msg00023.htmlMailing ListThird Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/EQ4DJSO4DMR55AWK6OPVJH5UTEB35R2Z/Mailing ListThird Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LPUTH7NBQTZDVJWFNUD24ZCS6NDUFYS6/Mailing ListThird Party Advisory
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