CVEDB API

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2021-34432

In Eclipse Mosquitto versions 2.07 and earlier, the server will crash if the client tries to send a PUBLISH packet with topic length = 0.

Exploit prediction scoring system (EPSS) score

EPSS Score 0.003

EPSS Ranking 56.2%

CVSS Severity

CVSS v3 Score 7.5

CVSS v2 Score 5.0

References

Products affected by CVE-2021-34432

Eclipse » Mosquitto » Version: N/A

cpe:2.3:a:eclipse:mosquitto:-
Eclipse » Mosquitto » Version: 0.1

cpe:2.3:a:eclipse:mosquitto:0.1
Eclipse » Mosquitto » Version: 0.10

cpe:2.3:a:eclipse:mosquitto:0.10
Eclipse » Mosquitto » Version: 0.10.1

cpe:2.3:a:eclipse:mosquitto:0.10.1
Eclipse » Mosquitto » Version: 0.10.2

cpe:2.3:a:eclipse:mosquitto:0.10.2
Eclipse » Mosquitto » Version: 0.11.1

cpe:2.3:a:eclipse:mosquitto:0.11.1
Eclipse » Mosquitto » Version: 0.11.2

cpe:2.3:a:eclipse:mosquitto:0.11.2
Eclipse » Mosquitto » Version: 0.11.3

cpe:2.3:a:eclipse:mosquitto:0.11.3
Eclipse » Mosquitto » Version: 0.12

cpe:2.3:a:eclipse:mosquitto:0.12
Eclipse » Mosquitto » Version: 0.13

cpe:2.3:a:eclipse:mosquitto:0.13
Eclipse » Mosquitto » Version: 0.14

cpe:2.3:a:eclipse:mosquitto:0.14
Eclipse » Mosquitto » Version: 0.14.1

cpe:2.3:a:eclipse:mosquitto:0.14.1
Eclipse » Mosquitto » Version: 0.14.2

cpe:2.3:a:eclipse:mosquitto:0.14.2
Eclipse » Mosquitto » Version: 0.14.3

cpe:2.3:a:eclipse:mosquitto:0.14.3
Eclipse » Mosquitto » Version: 0.14.4

cpe:2.3:a:eclipse:mosquitto:0.14.4
Eclipse » Mosquitto » Version: 0.15

cpe:2.3:a:eclipse:mosquitto:0.15
Eclipse » Mosquitto » Version: 0.2

cpe:2.3:a:eclipse:mosquitto:0.2
Eclipse » Mosquitto » Version: 0.3

cpe:2.3:a:eclipse:mosquitto:0.3
Eclipse » Mosquitto » Version: 0.4

cpe:2.3:a:eclipse:mosquitto:0.4
Eclipse » Mosquitto » Version: 0.4.1

cpe:2.3:a:eclipse:mosquitto:0.4.1
Eclipse » Mosquitto » Version: 0.4.2

cpe:2.3:a:eclipse:mosquitto:0.4.2
Eclipse » Mosquitto » Version: 0.5

cpe:2.3:a:eclipse:mosquitto:0.5
Eclipse » Mosquitto » Version: 0.5.1

cpe:2.3:a:eclipse:mosquitto:0.5.1
Eclipse » Mosquitto » Version: 0.5.2

cpe:2.3:a:eclipse:mosquitto:0.5.2
Eclipse » Mosquitto » Version: 0.5.3

cpe:2.3:a:eclipse:mosquitto:0.5.3
Eclipse » Mosquitto » Version: 0.5.4

cpe:2.3:a:eclipse:mosquitto:0.5.4
Eclipse » Mosquitto » Version: 0.6

cpe:2.3:a:eclipse:mosquitto:0.6
Eclipse » Mosquitto » Version: 0.6.1

cpe:2.3:a:eclipse:mosquitto:0.6.1
Eclipse » Mosquitto » Version: 0.7

cpe:2.3:a:eclipse:mosquitto:0.7
Eclipse » Mosquitto » Version: 0.8

cpe:2.3:a:eclipse:mosquitto:0.8
Eclipse » Mosquitto » Version: 0.8.1

cpe:2.3:a:eclipse:mosquitto:0.8.1
Eclipse » Mosquitto » Version: 0.8.2

cpe:2.3:a:eclipse:mosquitto:0.8.2
Eclipse » Mosquitto » Version: 0.8.3

cpe:2.3:a:eclipse:mosquitto:0.8.3
Eclipse » Mosquitto » Version: 0.9

cpe:2.3:a:eclipse:mosquitto:0.9
Eclipse » Mosquitto » Version: 0.9.1

cpe:2.3:a:eclipse:mosquitto:0.9.1
Eclipse » Mosquitto » Version: 0.9.2

cpe:2.3:a:eclipse:mosquitto:0.9.2
Eclipse » Mosquitto » Version: 0.9.3

cpe:2.3:a:eclipse:mosquitto:0.9.3
Eclipse » Mosquitto » Version: 0.99.2

cpe:2.3:a:eclipse:mosquitto:0.99.2
Eclipse » Mosquitto » Version: 1.0

cpe:2.3:a:eclipse:mosquitto:1.0
Eclipse » Mosquitto » Version: 1.0.1

cpe:2.3:a:eclipse:mosquitto:1.0.1
Eclipse » Mosquitto » Version: 1.0.2

cpe:2.3:a:eclipse:mosquitto:1.0.2
Eclipse » Mosquitto » Version: 1.0.3

cpe:2.3:a:eclipse:mosquitto:1.0.3
Eclipse » Mosquitto » Version: 1.0.4

cpe:2.3:a:eclipse:mosquitto:1.0.4
Eclipse » Mosquitto » Version: 1.0.5

cpe:2.3:a:eclipse:mosquitto:1.0.5
Eclipse » Mosquitto » Version: 1.1

cpe:2.3:a:eclipse:mosquitto:1.1
Eclipse » Mosquitto » Version: 1.1.1

cpe:2.3:a:eclipse:mosquitto:1.1.1
Eclipse » Mosquitto » Version: 1.1.2

cpe:2.3:a:eclipse:mosquitto:1.1.2
Eclipse » Mosquitto » Version: 1.1.3

cpe:2.3:a:eclipse:mosquitto:1.1.3
Eclipse » Mosquitto » Version: 1.1.90

cpe:2.3:a:eclipse:mosquitto:1.1.90
Eclipse » Mosquitto » Version: 1.2

cpe:2.3:a:eclipse:mosquitto:1.2
Eclipse » Mosquitto » Version: 1.2.1

cpe:2.3:a:eclipse:mosquitto:1.2.1
Eclipse » Mosquitto » Version: 1.2.2

cpe:2.3:a:eclipse:mosquitto:1.2.2
Eclipse » Mosquitto » Version: 1.2.3

cpe:2.3:a:eclipse:mosquitto:1.2.3
Eclipse » Mosquitto » Version: 1.3

cpe:2.3:a:eclipse:mosquitto:1.3
Eclipse » Mosquitto » Version: 1.3.1

cpe:2.3:a:eclipse:mosquitto:1.3.1
Eclipse » Mosquitto » Version: 1.3.2

cpe:2.3:a:eclipse:mosquitto:1.3.2
Eclipse » Mosquitto » Version: 1.3.3

cpe:2.3:a:eclipse:mosquitto:1.3.3
Eclipse » Mosquitto » Version: 1.3.4

cpe:2.3:a:eclipse:mosquitto:1.3.4
Eclipse » Mosquitto » Version: 1.3.5

cpe:2.3:a:eclipse:mosquitto:1.3.5
Eclipse » Mosquitto » Version: 1.4

cpe:2.3:a:eclipse:mosquitto:1.4
Eclipse » Mosquitto » Version: 1.4.1

cpe:2.3:a:eclipse:mosquitto:1.4.1
Eclipse » Mosquitto » Version: 1.4.10

cpe:2.3:a:eclipse:mosquitto:1.4.10
Eclipse » Mosquitto » Version: 1.4.11

cpe:2.3:a:eclipse:mosquitto:1.4.11
Eclipse » Mosquitto » Version: 1.4.12

cpe:2.3:a:eclipse:mosquitto:1.4.12
Eclipse » Mosquitto » Version: 1.4.13

cpe:2.3:a:eclipse:mosquitto:1.4.13
Eclipse » Mosquitto » Version: 1.4.14

cpe:2.3:a:eclipse:mosquitto:1.4.14
Eclipse » Mosquitto » Version: 1.4.15

cpe:2.3:a:eclipse:mosquitto:1.4.15
Eclipse » Mosquitto » Version: 1.4.2

cpe:2.3:a:eclipse:mosquitto:1.4.2
Eclipse » Mosquitto » Version: 1.4.3

cpe:2.3:a:eclipse:mosquitto:1.4.3
Eclipse » Mosquitto » Version: 1.4.4

cpe:2.3:a:eclipse:mosquitto:1.4.4
Eclipse » Mosquitto » Version: 1.4.5

cpe:2.3:a:eclipse:mosquitto:1.4.5
Eclipse » Mosquitto » Version: 1.4.6

cpe:2.3:a:eclipse:mosquitto:1.4.6
Eclipse » Mosquitto » Version: 1.4.7

cpe:2.3:a:eclipse:mosquitto:1.4.7
Eclipse » Mosquitto » Version: 1.4.8

cpe:2.3:a:eclipse:mosquitto:1.4.8
Eclipse » Mosquitto » Version: 1.4.9

cpe:2.3:a:eclipse:mosquitto:1.4.9
Eclipse » Mosquitto » Version: 1.5

cpe:2.3:a:eclipse:mosquitto:1.5
Eclipse » Mosquitto » Version: 1.5.1

cpe:2.3:a:eclipse:mosquitto:1.5.1
Eclipse » Mosquitto » Version: 1.5.10

cpe:2.3:a:eclipse:mosquitto:1.5.10
Eclipse » Mosquitto » Version: 1.5.11

cpe:2.3:a:eclipse:mosquitto:1.5.11
Eclipse » Mosquitto » Version: 1.5.2

cpe:2.3:a:eclipse:mosquitto:1.5.2
Eclipse » Mosquitto » Version: 1.5.3

cpe:2.3:a:eclipse:mosquitto:1.5.3
Eclipse » Mosquitto » Version: 1.5.4

cpe:2.3:a:eclipse:mosquitto:1.5.4
Eclipse » Mosquitto » Version: 1.5.5

cpe:2.3:a:eclipse:mosquitto:1.5.5
Eclipse » Mosquitto » Version: 1.5.6

cpe:2.3:a:eclipse:mosquitto:1.5.6
Eclipse » Mosquitto » Version: 1.5.7

cpe:2.3:a:eclipse:mosquitto:1.5.7
Eclipse » Mosquitto » Version: 1.5.8

cpe:2.3:a:eclipse:mosquitto:1.5.8
Eclipse » Mosquitto » Version: 1.5.9

cpe:2.3:a:eclipse:mosquitto:1.5.9
Eclipse » Mosquitto » Version: 1.6

cpe:2.3:a:eclipse:mosquitto:1.6
Eclipse » Mosquitto » Version: 1.6.1

cpe:2.3:a:eclipse:mosquitto:1.6.1
Eclipse » Mosquitto » Version: 1.6.10

cpe:2.3:a:eclipse:mosquitto:1.6.10
Eclipse » Mosquitto » Version: 1.6.11

cpe:2.3:a:eclipse:mosquitto:1.6.11
Eclipse » Mosquitto » Version: 1.6.12

cpe:2.3:a:eclipse:mosquitto:1.6.12
Eclipse » Mosquitto » Version: 1.6.13

cpe:2.3:a:eclipse:mosquitto:1.6.13
Eclipse » Mosquitto » Version: 1.6.14

cpe:2.3:a:eclipse:mosquitto:1.6.14
Eclipse » Mosquitto » Version: 1.6.15

cpe:2.3:a:eclipse:mosquitto:1.6.15
Eclipse » Mosquitto » Version: 1.6.2

cpe:2.3:a:eclipse:mosquitto:1.6.2
Eclipse » Mosquitto » Version: 1.6.3

cpe:2.3:a:eclipse:mosquitto:1.6.3
Eclipse » Mosquitto » Version: 1.6.4

cpe:2.3:a:eclipse:mosquitto:1.6.4
Eclipse » Mosquitto » Version: 1.6.5

cpe:2.3:a:eclipse:mosquitto:1.6.5
Eclipse » Mosquitto » Version: 1.6.6

cpe:2.3:a:eclipse:mosquitto:1.6.6
Eclipse » Mosquitto » Version: 1.6.7

cpe:2.3:a:eclipse:mosquitto:1.6.7
Eclipse » Mosquitto » Version: 1.6.8

cpe:2.3:a:eclipse:mosquitto:1.6.8
Eclipse » Mosquitto » Version: 1.6.9

cpe:2.3:a:eclipse:mosquitto:1.6.9
Eclipse » Mosquitto » Version: 2.0.0

cpe:2.3:a:eclipse:mosquitto:2.0.0
Eclipse » Mosquitto » Version: 2.0.1

cpe:2.3:a:eclipse:mosquitto:2.0.1
Eclipse » Mosquitto » Version: 2.0.2

cpe:2.3:a:eclipse:mosquitto:2.0.2
Eclipse » Mosquitto » Version: 2.0.3

cpe:2.3:a:eclipse:mosquitto:2.0.3
Eclipse » Mosquitto » Version: 2.0.4

cpe:2.3:a:eclipse:mosquitto:2.0.4
Eclipse » Mosquitto » Version: 2.0.5

cpe:2.3:a:eclipse:mosquitto:2.0.5
Eclipse » Mosquitto » Version: 2.0.6

cpe:2.3:a:eclipse:mosquitto:2.0.6
Eclipse » Mosquitto » Version: 2.0.7

cpe:2.3:a:eclipse:mosquitto:2.0.7

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2021-34432

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