VDB
ALPINE-CVE-2023-0809
ALPINE-CVE-2023-0809
PUBLISHED
CVSS 5.300000190734863 MEDIUM
In Mosquitto before 2.0.16, excessive memory is allocated based on malicious initial packets that are not CONNECT packets.
Risk Scores
CVSS 3.1
5.300000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Alpine:v3.23 | mosquitto | 0, 2.0.9-r1, 2.0.9-r0 |
| Alpine:v3.21 | mosquitto | 1.6.3-r0, 2.0.9-r1, 2.0.9-r0 |
| Alpine:v3.20 | mosquitto | 0, 1.2.2-r0, 1.2.2-r1 |
| Alpine:v3.18 | mosquitto | 2.0.9-r1, 0, 1.2.2-r0 |
| Alpine:v3.19 | mosquitto | 1.5.7-r0, 2.0.9-r1, 2.0.9-r0 |
| Alpine:v3.22 | mosquitto | 1.2.2-r0, 2.0.9-r1, 2.0.9-r0 |
Exploit Intelligence
- cve_version_check.go (github-poc)
- nuclei_routing.go (github-poc)
Timeline
- Oct 2, 2023 CVE Published
- Dec 3, 2025 CVE Updated
- Apr 30, 2026 Distribution Patch