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
Exploit, Issue Tracking
https://github.com/nanomq/nanomq/issues/1720
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