CVE-2026-46752

CRITICAL

Apache Kvrocks: Stack buffer overflow in Lua bit.tohex()

Title source: cna
STIX 2.1

Description

Redis Lua HEAP overflow in cjson library vulnerability in Apache Kvrocks. This issue affects Apache Kvrocks: from 2.0.4 through 2.15.0. Users are recommended to upgrade to version 2.16.0, which fixes the issue.

References (2)

Core 2

Scores

CVSS v4 10.0
EPSS 0.0040
EPSS Percentile 31.7%
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact total

Details

CWE
CWE-122
Status published
Products (1)
Apache Software Foundation/Apache Kvrocks 2.0.4 - 2.15.0
Published Jun 25, 2026
Tracked Since Jun 25, 2026