CVE-2023-41056

Redis vulnerable to integer overflow in certain payloads

HIGH
8.1
CVSS Score
Published: January 10, 2024 at 03:59 PM UTC
Updated: June 17, 2026 at 06:20 AM UTC
2 products affected across 2 vendorsFedoraRedis

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Severity
HIGH8.1
Exploit prediction
EPSS 3%
SSVC
No known exploit

Description

Redis is an in-memory database that persists on disk. Redis incorrectly handles resizing of memory buffers which can result in integer overflow that leads to heap overflow and potential remote code execution. This issue has been patched in version 7.0.15 and 7.2.4.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 7.0.15v < 7.2.47.0.9 ≤ v < 7.0.157.2.0 ≤ v < 7.2.4
Affected range stops below 7.0.15, so it looks safe — our inference, not a vendor statement
Affected range stops below 7.2.4, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.1HIGHGitHub_M
Attack Vector
NETWORK
Complexity
HIGH
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-190CWE-762

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