CVE-2021-28166

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Source
https://nvd.nist.gov/vuln/detail/CVE-2021-28166
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-28166.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2021-28166
Related
Published
2021-04-07T19:15:12Z
Modified
2024-12-05T15:29:55.685377Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

In Eclipse Mosquitto version 2.0.0 to 2.0.9, if an authenticated client that had connected with MQTT v5 sent a crafted CONNACK message to the broker, a NULL pointer dereference would occur.

References

Affected packages

Alpine:v3.14 / mosquitto

Package

Name
mosquitto
Purl
pkg:apk/alpine/mosquitto?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.0.10-r0

Affected versions

1.*

1.2.2-r0
1.2.2-r1
1.2.3-r0
1.3-r0
1.3-r1
1.3.1-r0
1.3.2-r0
1.3.4-r0
1.4-r0
1.4-r1
1.4.1-r0
1.4.1-r1
1.4.2-r0
1.4.2-r1
1.4.3-r0
1.4.4-r0
1.4.8-r0
1.4.8-r1
1.4.8-r2
1.4.9-r0
1.4.10-r0
1.4.10-r1
1.4.10-r2
1.4.10-r3
1.4.11-r0
1.4.11-r1
1.4.12-r0
1.4.13-r0
1.4.14-r0
1.4.14-r1
1.4.14-r2
1.4.14-r3
1.4.14-r4
1.4.14-r5
1.4.15-r0
1.4.15-r1
1.4.15-r2
1.4.15-r3
1.4.15-r4
1.5.1-r0
1.5.2-r0
1.5.3-r0
1.5.3-r1
1.5.4-r0
1.5.5-r0
1.5.5-r1
1.5.6-r0
1.5.7-r0
1.6.1-r0
1.6.2-r0
1.6.2-r1
1.6.3-r0
1.6.4-r0
1.6.4-r1
1.6.7-r0
1.6.8-r0
1.6.8-r1
1.6.9-r0
1.6.10-r0
1.6.10-r1
1.6.11-r0
1.6.11-r1
1.6.12-r0
1.6.12-r1
1.6.12-r2

2.*

2.0.5-r0
2.0.7-r0
2.0.8-r0
2.0.9-r0
2.0.9-r1

Alpine:v3.15 / mosquitto

Package

Name
mosquitto
Purl
pkg:apk/alpine/mosquitto?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.0.10-r0

Affected versions

1.*

1.2.2-r0
1.2.2-r1
1.2.3-r0
1.3-r0
1.3-r1
1.3.1-r0
1.3.2-r0
1.3.4-r0
1.4-r0
1.4-r1
1.4.1-r0
1.4.1-r1
1.4.2-r0
1.4.2-r1
1.4.3-r0
1.4.4-r0
1.4.8-r0
1.4.8-r1
1.4.8-r2
1.4.9-r0
1.4.10-r0
1.4.10-r1
1.4.10-r2
1.4.10-r3
1.4.11-r0
1.4.11-r1
1.4.12-r0
1.4.13-r0
1.4.14-r0
1.4.14-r1
1.4.14-r2
1.4.14-r3
1.4.14-r4
1.4.14-r5
1.4.15-r0
1.4.15-r1
1.4.15-r2
1.4.15-r3
1.4.15-r4
1.5.1-r0
1.5.2-r0
1.5.3-r0
1.5.3-r1
1.5.4-r0
1.5.5-r0
1.5.5-r1
1.5.6-r0
1.5.7-r0
1.6.1-r0
1.6.2-r0
1.6.2-r1
1.6.3-r0
1.6.4-r0
1.6.4-r1
1.6.7-r0
1.6.8-r0
1.6.8-r1
1.6.9-r0
1.6.10-r0
1.6.10-r1
1.6.11-r0
1.6.11-r1
1.6.12-r0
1.6.12-r1
1.6.12-r2

2.*

2.0.5-r0
2.0.7-r0
2.0.8-r0
2.0.9-r0
2.0.9-r1

Alpine:v3.16 / mosquitto

Package

Name
mosquitto
Purl
pkg:apk/alpine/mosquitto?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.0.10-r0

Affected versions

1.*

1.2.2-r0
1.2.2-r1
1.2.3-r0
1.3-r0
1.3-r1
1.3.1-r0
1.3.2-r0
1.3.4-r0
1.4-r0
1.4-r1
1.4.1-r0
1.4.1-r1
1.4.2-r0
1.4.2-r1
1.4.3-r0
1.4.4-r0
1.4.8-r0
1.4.8-r1
1.4.8-r2
1.4.9-r0
1.4.10-r0
1.4.10-r1
1.4.10-r2
1.4.10-r3
1.4.11-r0
1.4.11-r1
1.4.12-r0
1.4.13-r0
1.4.14-r0
1.4.14-r1
1.4.14-r2
1.4.14-r3
1.4.14-r4
1.4.14-r5
1.4.15-r0
1.4.15-r1
1.4.15-r2
1.4.15-r3
1.4.15-r4
1.5.1-r0
1.5.2-r0
1.5.3-r0
1.5.3-r1
1.5.4-r0
1.5.5-r0
1.5.5-r1
1.5.6-r0
1.5.7-r0
1.6.1-r0
1.6.2-r0
1.6.2-r1
1.6.3-r0
1.6.4-r0
1.6.4-r1
1.6.7-r0
1.6.8-r0
1.6.8-r1
1.6.9-r0
1.6.10-r0
1.6.10-r1
1.6.11-r0
1.6.11-r1
1.6.12-r0
1.6.12-r1
1.6.12-r2

2.*

2.0.5-r0
2.0.7-r0
2.0.8-r0
2.0.9-r0
2.0.9-r1

Alpine:v3.17 / mosquitto

Package

Name
mosquitto
Purl
pkg:apk/alpine/mosquitto?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.0.10-r0

Affected versions

1.*

1.2.2-r0
1.2.2-r1
1.2.3-r0
1.3-r0
1.3-r1
1.3.1-r0
1.3.2-r0
1.3.4-r0
1.4-r0
1.4-r1
1.4.1-r0
1.4.1-r1
1.4.2-r0
1.4.2-r1
1.4.3-r0
1.4.4-r0
1.4.8-r0
1.4.8-r1
1.4.8-r2
1.4.9-r0
1.4.10-r0
1.4.10-r1
1.4.10-r2
1.4.10-r3
1.4.11-r0
1.4.11-r1
1.4.12-r0
1.4.13-r0
1.4.14-r0
1.4.14-r1
1.4.14-r2
1.4.14-r3
1.4.14-r4
1.4.14-r5
1.4.15-r0
1.4.15-r1
1.4.15-r2
1.4.15-r3
1.4.15-r4
1.5.1-r0
1.5.2-r0
1.5.3-r0
1.5.3-r1
1.5.4-r0
1.5.5-r0
1.5.5-r1
1.5.6-r0
1.5.7-r0
1.6.1-r0
1.6.2-r0
1.6.2-r1
1.6.3-r0
1.6.4-r0
1.6.4-r1
1.6.7-r0
1.6.8-r0
1.6.8-r1
1.6.9-r0
1.6.10-r0
1.6.10-r1
1.6.11-r0
1.6.11-r1
1.6.12-r0
1.6.12-r1
1.6.12-r2

2.*

2.0.5-r0
2.0.7-r0
2.0.8-r0
2.0.9-r0
2.0.9-r1

Alpine:v3.18 / mosquitto

Package

Name
mosquitto
Purl
pkg:apk/alpine/mosquitto?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.0.10-r0

Affected versions

1.*

1.2.2-r0
1.2.2-r1
1.2.3-r0
1.3-r0
1.3-r1
1.3.1-r0
1.3.2-r0
1.3.4-r0
1.4-r0
1.4-r1
1.4.1-r0
1.4.1-r1
1.4.2-r0
1.4.2-r1
1.4.3-r0
1.4.4-r0
1.4.8-r0
1.4.8-r1
1.4.8-r2
1.4.9-r0
1.4.10-r0
1.4.10-r1
1.4.10-r2
1.4.10-r3
1.4.11-r0
1.4.11-r1
1.4.12-r0
1.4.13-r0
1.4.14-r0
1.4.14-r1
1.4.14-r2
1.4.14-r3
1.4.14-r4
1.4.14-r5
1.4.15-r0
1.4.15-r1
1.4.15-r2
1.4.15-r3
1.4.15-r4
1.5.1-r0
1.5.2-r0
1.5.3-r0
1.5.3-r1
1.5.4-r0
1.5.5-r0
1.5.5-r1
1.5.6-r0
1.5.7-r0
1.6.1-r0
1.6.2-r0
1.6.2-r1
1.6.3-r0
1.6.4-r0
1.6.4-r1
1.6.7-r0
1.6.8-r0
1.6.8-r1
1.6.9-r0
1.6.10-r0
1.6.10-r1
1.6.11-r0
1.6.11-r1
1.6.12-r0
1.6.12-r1
1.6.12-r2

2.*

2.0.5-r0
2.0.7-r0
2.0.8-r0
2.0.9-r0
2.0.9-r1

Alpine:v3.19 / mosquitto

Package

Name
mosquitto
Purl
pkg:apk/alpine/mosquitto?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.0.10-r0

Affected versions

1.*

1.2.2-r0
1.2.2-r1
1.2.3-r0
1.3-r0
1.3-r1
1.3.1-r0
1.3.2-r0
1.3.4-r0
1.4-r0
1.4-r1
1.4.1-r0
1.4.1-r1
1.4.2-r0
1.4.2-r1
1.4.3-r0
1.4.4-r0
1.4.8-r0
1.4.8-r1
1.4.8-r2
1.4.9-r0
1.4.10-r0
1.4.10-r1
1.4.10-r2
1.4.10-r3
1.4.11-r0
1.4.11-r1
1.4.12-r0
1.4.13-r0
1.4.14-r0
1.4.14-r1
1.4.14-r2
1.4.14-r3
1.4.14-r4
1.4.14-r5
1.4.15-r0
1.4.15-r1
1.4.15-r2
1.4.15-r3
1.4.15-r4
1.5.1-r0
1.5.2-r0
1.5.3-r0
1.5.3-r1
1.5.4-r0
1.5.5-r0
1.5.5-r1
1.5.6-r0
1.5.7-r0
1.6.1-r0
1.6.2-r0
1.6.2-r1
1.6.3-r0
1.6.4-r0
1.6.4-r1
1.6.7-r0
1.6.8-r0
1.6.8-r1
1.6.9-r0
1.6.10-r0
1.6.10-r1
1.6.11-r0
1.6.11-r1
1.6.12-r0
1.6.12-r1
1.6.12-r2

2.*

2.0.5-r0
2.0.7-r0
2.0.8-r0
2.0.9-r0
2.0.9-r1

Alpine:v3.20 / mosquitto

Package

Name
mosquitto
Purl
pkg:apk/alpine/mosquitto?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.0.10-r0

Affected versions

1.*

1.2.2-r0
1.2.2-r1
1.2.3-r0
1.3-r0
1.3-r1
1.3.1-r0
1.3.2-r0
1.3.4-r0
1.4-r0
1.4-r1
1.4.1-r0
1.4.1-r1
1.4.2-r0
1.4.2-r1
1.4.3-r0
1.4.4-r0
1.4.8-r0
1.4.8-r1
1.4.8-r2
1.4.9-r0
1.4.10-r0
1.4.10-r1
1.4.10-r2
1.4.10-r3
1.4.11-r0
1.4.11-r1
1.4.12-r0
1.4.13-r0
1.4.14-r0
1.4.14-r1
1.4.14-r2
1.4.14-r3
1.4.14-r4
1.4.14-r5
1.4.15-r0
1.4.15-r1
1.4.15-r2
1.4.15-r3
1.4.15-r4
1.5.1-r0
1.5.2-r0
1.5.3-r0
1.5.3-r1
1.5.4-r0
1.5.5-r0
1.5.5-r1
1.5.6-r0
1.5.7-r0
1.6.1-r0
1.6.2-r0
1.6.2-r1
1.6.3-r0
1.6.4-r0
1.6.4-r1
1.6.7-r0
1.6.8-r0
1.6.8-r1
1.6.9-r0
1.6.10-r0
1.6.10-r1
1.6.11-r0
1.6.11-r1
1.6.12-r0
1.6.12-r1
1.6.12-r2

2.*

2.0.5-r0
2.0.7-r0
2.0.8-r0
2.0.9-r0
2.0.9-r1

Alpine:v3.21 / mosquitto

Package

Name
mosquitto
Purl
pkg:apk/alpine/mosquitto?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.0.10-r0

Affected versions

1.*

1.2.2-r0
1.2.2-r1
1.2.3-r0
1.3-r0
1.3-r1
1.3.1-r0
1.3.2-r0
1.3.4-r0
1.4-r0
1.4-r1
1.4.1-r0
1.4.1-r1
1.4.2-r0
1.4.2-r1
1.4.3-r0
1.4.4-r0
1.4.8-r0
1.4.8-r1
1.4.8-r2
1.4.9-r0
1.4.10-r0
1.4.10-r1
1.4.10-r2
1.4.10-r3
1.4.11-r0
1.4.11-r1
1.4.12-r0
1.4.13-r0
1.4.14-r0
1.4.14-r1
1.4.14-r2
1.4.14-r3
1.4.14-r4
1.4.14-r5
1.4.15-r0
1.4.15-r1
1.4.15-r2
1.4.15-r3
1.4.15-r4
1.5.1-r0
1.5.2-r0
1.5.3-r0
1.5.3-r1
1.5.4-r0
1.5.5-r0
1.5.5-r1
1.5.6-r0
1.5.7-r0
1.6.1-r0
1.6.2-r0
1.6.2-r1
1.6.3-r0
1.6.4-r0
1.6.4-r1
1.6.7-r0
1.6.8-r0
1.6.8-r1
1.6.9-r0
1.6.10-r0
1.6.10-r1
1.6.11-r0
1.6.11-r1
1.6.12-r0
1.6.12-r1
1.6.12-r2

2.*

2.0.5-r0
2.0.7-r0
2.0.8-r0
2.0.9-r0
2.0.9-r1

Debian:11 / mosquitto

Package

Name
mosquitto
Purl
pkg:deb/debian/mosquitto?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.0.10-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:12 / mosquitto

Package

Name
mosquitto
Purl
pkg:deb/debian/mosquitto?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.0.10-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:13 / mosquitto

Package

Name
mosquitto
Purl
pkg:deb/debian/mosquitto?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.0.10-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Git / github.com/eclipse/mosquitto

Affected ranges

Type
GIT
Repo
https://github.com/eclipse/mosquitto
Events
Introduced
c00671af5c25593bebf065ed8820f7f00ee85efe
Last affected
c03c6b765e3af813d2001d21f95e0808f708d075

Affected versions

v2.*

v2.0.0
v2.0.1
v2.0.2
v2.0.3
v2.0.4
v2.0.5
v2.0.6
v2.0.7
v2.0.8
v2.0.9