CVE-2019-11779 in Mosquitto

Sumário

de VulDB • 05/06/2026

In Eclipse Mosquitto versions 1.5.0 to 1.6.5 inclusive, if a malicious MQTT client sends a SUBSCRIBE packet containing a topic that consists of approximately 65400 or more '/' characters (i.e., the topic hierarchy separator), then a stack overflow will occur.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

• Reservar: 06/05/2019
• Moderação: aceite
• Entrada: VDB-141994
• CPE: pronto
• CWE: CWE-754 (confirmado)
• CVSS: 6.5 (NVD)
• EPSS: 0.02742
• KEV: não
• Atividades: muito baixo

Fontes

• MITRE: https://www.cve.org/CVERecord?id=CVE-2019-11779
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2019-11779
• CVE Details: https://www.cvedetails.com/cve/CVE-2019-11779/