CVE-2019-11778
Last modified
CVE-2019-11778 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. If an MQTT v5 client connects to Eclipse Mosquitto versions 1.6.0 to 1.6.4 inclusive, sets a last will and testament, sets a will delay interval, sets a session expiry interval, and the will delay interval is set longer than the session expiry interval, then a use after free error occurs, which has the potential to cause a crash in some situations.. EPSS estimates a 0.76% chance of exploitation in the next 30 days.
Description
If an MQTT v5 client connects to Eclipse Mosquitto versions 1.6.0 to 1.6.4 inclusive, sets a last will and testament, sets a will delay interval, sets a session expiry interval, and the will delay interval is set longer than the session expiry interval, then a use after free error occurs, which has the potential to cause a crash in some situations.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Eclipse | Mosquitto | >= 1.6, < 1.6.5 |
References
- https://bugs.eclipse.org/bugs/show_bug.cgi?id=551162Vendor Advisory
- https://bugs.eclipse.org/bugs/show_bug.cgi?id=551162Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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