CVE-2023-0809
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2023-0809
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-0809.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2023-0809
- Downstream
- Related
- Published
- 2023-10-02T19:15:09.717Z
- Modified
- 2025-11-20T12:12:15.730055Z
- Severity
-
- 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L CVSS Calculator
- Summary
- [none]
- Details
-
In Mosquitto before 2.0.16, excessive memory is allocated based on malicious initial packets that are not CONNECT packets.
- References
Affected packages
Git / github.com/eclipse/mosquitto
Affected ranges
- Type
- GIT
- Repo
- https://github.com/eclipse/mosquitto
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixed
Affected versions
v1.*
v1.4
v1.4.1
v1.4.10
v1.4.11
v1.4.12
v1.4.13
v1.4.14
v1.4.15
v1.4.2
v1.4.3
v1.4.4
v1.4.5
v1.4.6
v1.4.7
v1.4.8
v1.4.9
v1.5
v1.5.1
v1.5.2
v1.5.3
v1.5.4
v1.5.5
v1.5.7
v1.5.8
v1.6
v1.6.1
v1.6.10
v1.6.11
v1.6.12
v1.6.2
v1.6.3
v1.6.4
v1.6.5
v1.6.6
v1.6.7
v1.6.8
v1.6.9
v2.*
v2.0.0
v2.0.1
v2.0.10
v2.0.11
v2.0.12
v2.0.13
v2.0.14
v2.0.15
v2.0.2
v2.0.3
v2.0.4
v2.0.5
v2.0.6
v2.0.7
v2.0.8
v2.0.9