HIGH🇵🇱 Wersja polska

CVE-2026-21888

CVSS 7.5v3.1pub. 2026-03-11upd. 2026-03-17

NanoMQ MQTT Broker (NanoMQ) is an all-around Edge Messaging Platform. MQTT v5 Variable Byte Integer parsing out-of-bounds: get_var_integer() accepts 5-byte varints without bounds checks; reliably triggers OOB read / crash when built with ASan. This affects 0.24.6 and earlier.

CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

  • Emqx Nanomq

    APP
    Emqx
    ≤ 0.24.6
🔵
CHECK WITH VENDOR
No clear patch data available. Check vendor references.
Tags
Memory
CWE
References

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