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Medium severity5.8NVD Advisory· Published Oct 2, 2023· Updated Jun 17, 2026

CVE-2023-0809

CVE-2023-0809

Description

In Mosquitto before 2.0.16, excessive memory is allocated based on malicious initial packets that are not CONNECT packets.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3

Eclipse/Mosquitto2 versions
cpe:2.3:a:eclipse:mosquitto:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:eclipse:mosquitto:*:*:*:*:*:*:*:*range: <2.0.16
- (no CPE)range: 0
Mosquitto/Mosquittollm-create
Range: <2.0.16

Patches

Vulnerability mechanics

References

2

mosquitto.org/blog/2023/08/version-2-0-16-released/nvdRelease Notes
security.gentoo.org/glsa/202401-09nvd

News mentions

0

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