CVEvulnerability
CVE-2019-11779
6.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2019-09-19
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 4.0 MEDIUM — AV:N/AC:L/Au:S/C:N/I:N/A:P
- Weaknesses
- CWE-674, CWE-754
Description
In Eclipse Mosquitto 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.
Affected configurations
• eclipse mosquitto (>= 1.5 < 1.5.9)
• eclipse mosquitto (>= 1.6 < 1.6.6)
• canonical ubuntu linux 19.04
• opensuse backports sle 15.0
• opensuse leap 15.1
• fedoraproject fedora 29
• fedoraproject fedora 30
• fedoraproject fedora 31
• debian debian linux 8.0
• debian debian linux 10.0
Related
References
- http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00077.html Mailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00008.html Mailing List, Third Party Advisory
- https://bugs.eclipse.org/bugs/show_bug.cgi?id=551160 Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2019/10/msg00035.html Mailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/D4WMHIM64Q35NGTR6R3ILZUL4MA4ANB5/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HFWQBNFTAVHPUYNGYO2TCPF5PCSWC2Z7/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JWNVTFA2CKXERXRYPYE2YFTZP4GNBGYY/ lists.fedoraproject.org
- https://seclists.org/bugtraq/2019/Nov/25 Mailing List, Third Party Advisory
- https://usn.ubuntu.com/4137-1/ Third Party Advisory
- https://www.debian.org/security/2019/dsa-4570 Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00077.html Mailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00008.html Mailing List, Third Party Advisory
- https://bugs.eclipse.org/bugs/show_bug.cgi?id=551160 Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2019/10/msg00035.html Mailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/D4WMHIM64Q35NGTR6R3ILZUL4MA4ANB5/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HFWQBNFTAVHPUYNGYO2TCPF5PCSWC2Z7/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JWNVTFA2CKXERXRYPYE2YFTZP4GNBGYY/ lists.fedoraproject.org
- https://seclists.org/bugtraq/2019/Nov/25 Mailing List, Third Party Advisory
- https://usn.ubuntu.com/4137-1/ Third Party Advisory
- https://www.debian.org/security/2019/dsa-4570 Third Party Advisory