CVE-2026-115417

Source
https://cve.org/CVERecord?id=CVE-2026-115417
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-115417.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-115417
Aliases
  • GHSA-g3x5-86mr-65p5
Downstream
Related
Published
2026-10-22T20:34:50Z
Modified
2026-10-31T18:11:55Z
Severity
  • 8.2 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N CVSS Calculator
Summary
Memory allocation with excessive size value in the MQTT 3.1.1 compatibility adapter in aws-c-mqtt
Details

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.

Database specific
{
    "cna_assigner": "AMZN",
    "cwe_ids": [
        "CWE-789"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/115xxx/CVE-2026-115417.json"
}
References

Affected packages

Git / github.com/awslabs/aws-c-mqtt

Affected ranges

Type
GIT
Repo
https://github.com/awslabs/aws-c-mqtt
Events
Database specific
Show details
{
    "extracted_events": [
        {
            "range": [
                {
                    "introduced": "0.9.1"
                },
                {
                    "fixed": "0.16.2"
                }
            ],
            "source": "AFFECTED_FIELD",
            "strategy": "StandardRange"
        },
        {
            "original_tag": "v0.16.2",
            "range": [
                {
                    "fixed": "95739b3f34830e9e32a392b783994df5279387d9"
                }
            ],
            "source": "REFERENCES_TAG"
        },
        {
            "range": [
                {
                    "introduced": "0"
                },
                {
                    "fixed": "0.16.2"
                }
            ],
            "source": "DESCRIPTION"
        }
    ]
}

Affected versions

v0.*
v0.10.0
v0.10.1
v0.10.2
v0.10.3
v0.10.4
v0.10.5
v0.10.6
v0.10.7
v0.11.0
v0.12.0
v0.12.1
v0.12.2
v0.12.3
v0.13.0
v0.13.1
v0.13.2
v0.13.3
v0.13.4
v0.13.5
v0.14.0
v0.15.0
v0.15.1
v0.15.2
v0.16.0
v0.16.1
v0.9.1
v0.9.10
v0.9.2
v0.9.3
v0.9.4
v0.9.5
v0.9.6
v0.9.7
v0.9.8
v0.9.9

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-115417.json"