CVE-2026-115417
HIGH
MEDIUM
Priority: 0.03
BB Relevance:
75/100
Published: 2026-10-22
Modified: 2026-10-29
First seen: 2026-10-29
Status: active
Attack Surface
Network
Low Complexity
No Auth
No Interaction
CVSS Vector Breakdown
AV:
Network
AC:
Low
PR:
None
UI:
None
S:
Unchanged
C:
None
I:
None
A:
High
Description
Memory allocation with excessive size value in the MQTT 3.1.1 compatibility adapter in AWS aws-c-mqtt before 0.16.2 might allow a remote actor to cause a denial of service of the client application. To remediate this issue, users should upgrade to aws-c-mqtt 0.16.2 or later, or to an AWS Common Runtime or AWS IoT Device SDK release that bundles it.
Weakness Classification (1)
Affected Software (1)
| Vendor | Product | Version |
|---|---|---|
| AWS | aws-c-mqtt | 0.9.1 < 0.16.2 |