CVE-2026-46752CWE-122

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

Critical · published June 25, 2026

CVSS v4.0
10.0
EPSS
0%
Percentile
40.5
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
10.0 · CRITICAL
Vector
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
EPSS
0.00481 · 40.5th percentile
Weakness
CWE-122 · Heap-based Buffer Overflow
Published
2026-06-25T08:00Z
EPSS history
Timeline
  • 25 JUN 08:00Z
    Apache Kvrocks: Stack buffer overflow in Lua bit.tohex()
    cvelistv5