ALPINE-CVE-2021-34432
- Source
- https://security.alpinelinux.org/vuln/CVE-2021-34432
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-34432.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/ALPINE-CVE-2021-34432
- Upstream
- Published
- 2021-07-27T16:15:07Z
- Modified
- 2025-09-26T00:18:45.582170Z
- Severity
-
- 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- [none]
- Details
-
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.
- References
Affected packages
Alpine:v3.11
mosquitto
Package
- Name
- mosquitto
- Purl
- pkg:apk/alpine/mosquitto?arch=source
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed1.6.8-r1
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
Alpine:v3.12
mosquitto
Package
- Name
- mosquitto
- Purl
- pkg:apk/alpine/mosquitto?arch=source
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed1.6.9-r1
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
Alpine:v3.13
mosquitto
Package
- Name
- mosquitto
- Purl
- pkg:apk/alpine/mosquitto?arch=source
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed1.6.12-r3
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
Alpine:v3.14
mosquitto
Package
- Name
- mosquitto
- Purl
- pkg:apk/alpine/mosquitto?arch=source
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed2.0.8-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
Alpine:v3.15
mosquitto
Package
- Name
- mosquitto
- Purl
- pkg:apk/alpine/mosquitto?arch=source
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed2.0.8-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
Alpine:v3.16
mosquitto
Package
- Name
- mosquitto
- Purl
- pkg:apk/alpine/mosquitto?arch=source
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed2.0.8-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
Alpine:v3.17
mosquitto
Package
- Name
- mosquitto
- Purl
- pkg:apk/alpine/mosquitto?arch=source
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed2.0.8-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
Alpine:v3.18
mosquitto
Package
- Name
- mosquitto
- Purl
- pkg:apk/alpine/mosquitto?arch=source
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed2.0.8-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
Alpine:v3.19
mosquitto
Package
- Name
- mosquitto
- Purl
- pkg:apk/alpine/mosquitto?arch=source
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed2.0.8-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
Alpine:v3.20
mosquitto
Package
- Name
- mosquitto
- Purl
- pkg:apk/alpine/mosquitto?arch=source
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed2.0.8-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
Alpine:v3.21
mosquitto
Package
- Name
- mosquitto
- Purl
- pkg:apk/alpine/mosquitto?arch=source
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed2.0.8-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
Alpine:v3.22
mosquitto
Package
- Name
- mosquitto
- Purl
- pkg:apk/alpine/mosquitto?arch=source
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed2.0.8-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