CVE-2026-46752

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

Published Jun 25, 2026 CVSS 4.0 · 10 Critical EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Apache
Apache kvrocks
Vendors & Products Apache
Apache kvrocks
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
Title Apache Kvrocks: Stack buffer overflow in Lua bit.tohex()
Weaknesses CWE-122
References
Metrics cvssV4_0

{'score': 10, '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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
apache
Published
Updated
Jun 25, 2026, 12:21 PM
Reserved
May 18, 2026, 12:13 PM
Status
Deferred
Published
Jun 25, 2026, 9:16 AM
Modified
Oct 25, 2026, 11:10 PM