CVE-2024-51737

RediSearch Integer Overflow with LIMIT or KNN arguments can lead to RCE

HIGH
7
CVSS Score
Published: January 8, 2025 at 03:27 PM UTC
Updated: June 17, 2026 at 08:06 AM UTC
1 product affected across 1 vendorRediSearch

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Severity
HIGH7
Exploit prediction
EPSS 0.4%
SSVC
No known exploit

Description

RediSearch is a Redis module that provides querying, secondary indexing, and full-text search for Redis. An authenticated redis user executing FT.SEARCH or FT.AGGREGATE with a specially crafted LIMIT command argument, or FT.SEARCH with a specially crafted KNN command argument, can trigger an integer overflow, leading to heap overflow and potential remote code execution. This vulnerability is fixed in 2.6.24, 2.8.21, and 2.10.10. Avoid setting value of -1 or large values for configuration parameters MAXSEARCHRESULTS and MAXAGGREGATERESULTS, to avoid exploiting large LIMIT arguments.

Affected

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

v < 2.10.10v < 2.6.24v < 2.8.21
Affected range stops below 2.10.10, so it looks safe — our inference, not a vendor statement
Affected range stops below 2.6.24, so it looks safe — our inference, not a vendor statement
Affected range stops below 2.8.21, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

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

CVSS

7HIGHGitHub_M
Attack Vector
LOCAL
Complexity
HIGH
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-122CWE-190

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