CVE-2024-31040

LOW

Emqx Nanomq - Buffer Overflow

Title source: rule
STIX 2.1

Description

Buffer Overflow vulnerability in the get_var_integer function in mqtt_parser.c in NanoMQ 0.21.7 allows remote attackers to cause a denial of service via a series of specially crafted hexstreams.

References (1)

Core 1
Core References

Scores

CVSS v3 2.7
EPSS 0.0033
EPSS Percentile 55.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-120
Status published
Products (1)
emqx/nanomq 0.21.7
Published Apr 17, 2024
Tracked Since Feb 18, 2026