CVEvulnerability

CVE-2023-0809

5.3 MEDIUM Published 2023-10-02 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2023-10-02
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
5.8 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L
CVSS 3.1 ([email protected])
5.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Weaknesses
CWE-770, CWE-789

Description

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

Affected configurations

• eclipse mosquitto (< 2.0.16)

Related

Weakness · CWE (2)

  • CWE-770 Allocation of Resources Without Limits or Throttling weakness
  • CWE-789 Memory Allocation with Excessive Size Value weakness

References