CVE-2019-12951

CRITICAL

Mongoose < 6.15 - Heap-Based Buffer Overflow in parse_mqtt()

Title source: llm
STIX 2.1

Description

An issue was discovered in Mongoose before 6.15. The parse_mqtt() function in mg_mqtt.c has a critical heap-based buffer overflow.

References (2)

Core 2
Core References
Release Notes, Third Party Advisory x_refsource_misc
https://github.com/cesanta/mongoose/releases/tag/6.15

Scores

CVSS v3 9.8
EPSS 0.0195
EPSS Percentile 77.7%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-787
Status published
Products (1)
cesanta/mongoose < 6.15
Published Jun 24, 2019
Tracked Since Feb 18, 2026