ГлавнаяУязвимости → CVE-2026-21888
7.5высокая

CVE-2026-21888

Описание

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.

Затрагиваемое ПО
Emqx Nanomq
CVSS
Балл7.5 — высокая
ВекторCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Источники
https://github.com/nanomq/nanomq/issues/2192https://github.com/nanomq/nanomq/security/advisories/GHSA-cggc-6m7w-j7x5