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CVE-2021-34432

nvd nist
Published: Jul 27, 2021Modified: Jul 2, 2026

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7.5
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Exploitability: 3.9 / Impact: 3.6
Source: NVD

Description

In Eclipse Mosquitto versions 2.0.7 and earlier, the server will crash if the client tries to send a PUBLISH packet with topic length = 0.

Affected (1)

Products: Eclipse: Mosquitto
Eclipse
1 product
Mosquitto
Configuration A
1 vulnerable
Vulnerable SoftwareAffected Versions
Mosquitto
Up to 2.0.7

Related CWEs

CWE-20
Improper Input Validation
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

References (2)

Source: emo@eclipse.org
ExploitIssue TrackingPatchVendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
ExploitIssue TrackingPatchVendor Advisory

Timeline

No history available yet.