VULNERABILITY INTELLIGENCE

CVE-2019-12951

CVSS score9.8 CRITICAL
EPSS probability1.95%
CISA KEVNot currently listed
Published2019-06-24
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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.

Weakness classification

  • CWE-787: Out-of-bounds Write

Primary references