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10.0

Apache Kvrocks Heap Overflow When Parsing JSON Data

CVE-2026-46752 · published 4 months ago
Summary

Apache Kvrocks versions 2.0.4 through 2.15.0 have a bug that can cause the system to run out of memory when parsing JSON data. This could lead to system crashes or instability. To fix this issue, upgrade to version 2.16.0.

Original advisory text
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 f...
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
Fix within
Internet-facing 3 days
Internal 60 days
  • Not known to be exploited
  • Can be exploited automatically
  • Gives an attacker full control
Severity
10.0 Critical
Exploitation
<1% chance of attack within 30 days
Type
CWE-122Heap-based Buffer Overflow
Timeline
Published25 Jun 2026
Updated4 Nov 2026
First seen25 Jun 2026
Sources
CVE-2026-46752 · NVD
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