CVE-2026-28522

See a problem?
Please try reporting it to the source first.

Source

https://cve.org/CVERecord?id=CVE-2026-28522

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-28522.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2026-28522

Published

2026-03-15T13:36:52.798Z

Modified

2026-07-08T08:06:45.820231154Z

Severity

7.1 (High) CVSS_V4 - CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N CVSS Calculator

Summary

arduino-TuyaOpen WiFiUDP Null Pointer Dereference Denial of Service

Details

arduino-TuyaOpen before version 1.2.1 contains a null pointer dereference vulnerability in the WiFiUDP component. An attacker on the same local area network can send a large volume of malicious UDP packets that trigger a null pointer dereference, resulting in a denial-of-service condition.

Database specific

{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/28xxx/CVE-2026-28522.json",
    "cwe_ids": [
        "CWE-476"
    ],
    "cna_assigner": "VulnCheck"
}

References

Affected packages

Git / github.com/tuya/arduino-tuyaopen

Affected ranges

Type

GIT

Repo

https://github.com/tuya/arduino-tuyaopen

Events

Introduced

Fixed

1712806afe66fa2abe787ddf8cdb0e53f49ed96c

Database specific

{
    "cpe": "cpe:2.3:a:tuya:arduino-tuyaopen:*:*:*:*:*:*:*:*",
    "source": [
        "AFFECTED_FIELD",
        "CPE_RANGE"
    ],
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "1.2.1"
        }
    ]
}

Affected versions

0.*

0.0.2

0.0.3

0.0.4

1.*

1.0.0

1.0.1

1.0.2

1.0.3

1.1.0

1.1.1

1.1.2

1.1.3

1.1.4

1.1.5

1.1.6

1.1.7

1.1.8

1.1.9

1.2.0

Other

global

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-28522.json"