oss-security - CVE-2026-46752: Apache Kvrocks: Stack buffer overflow in Lua bit.tohex()

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Message-ID: <d1984fcc-d7cf-727e-1639-73e2a5501779@apache.org>
Date: Thu, 25 Jun 2026 02:22:26 +0000
From: Hulk Lin <hulk@...che.org>
To: oss-security@...ts.openwall.com
Subject: CVE-2026-46752: Apache Kvrocks: Stack buffer overflow in Lua
 bit.tohex() 

Severity: 

Affected versions:

- Apache Kvrocks (apache/kvrocks) 2.0.4 through 2.15.0

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.

Credit:

Jincheng Yang (reporter)

References:

https://kvrocks.apache.org
https://www.cve.org/CVERecord?id=CVE-2026-46752

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