CVE-2019-19307 - An integer overflow in parse_mqtt in mongoose.c in Cesanta Mongoose 6.16 allows an attacker to achieve remote DoS (infinite loop), or possibly cause an out-of-bounds write, by sending a crafted MQTT protocol packet

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CRITICAL

An integer overflow in parse_mqtt in mongoose.c in Cesanta Mongoose 6.16 allows an attacker to achieve remote DoS (infinite loop), or possibly cause an out-of-bounds write, by sending a crafted MQTT protocol packet

Published Nov 26, 2019

9.8

CRITICAL

CVSS 3.1

EPSS 41.62%

Description

An integer overflow in parse_mqtt in mongoose.c in Cesanta Mongoose 6.16 allows an attacker to achieve remote DoS (infinite loop), or possibly cause an out-of-bounds write, by sending a crafted MQTT protocol packet.

Affected products

Remediation

No remediation recorded yet.

Weaknesses (4)

CWE-125

Out-of-bounds Read

CWE-190

Integer Overflow

CWE-787

Out-of-bounds Write

CWE-835

References (1)

https://github.com/cesanta/mongoose/issues/1055
x_refsource_MISCExploitThird Party Advisory

Link	Providers	Tags
https://github.com/cesanta/mongoose/issues/1055		x_refsource_MISCExploitThird Party Advisory

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner mitre

Published Nov 26, 2019

Updated Aug 5, 2024

Reserved Nov 26, 2019

Link CVE-2019-19307

CISA Vulnrichment

Updated n/a

NVD

Status Modified

Modified Jun 17, 2026

Link CVE-2019-19307

Red Hat

Severity n/a

Public date n/a

Links CVE-2019-19307