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CVE-2026-28519

arduino-TuyaOpen DnsServer Heap-Based Buffer Overflow Remote Code Execution PUBLISHED

Description (CNA)

arduino-TuyaOpen before version 1.2.1 contains a heap-based buffer overflow vulnerability in the DnsServer component. An attacker on the same local area network who controls the LAN DNS server can send malicious DNS responses to overflow the heap buffer, potentially allowing execution of arbitrary code on affected embedded devices.

Affected (CNA)

Vendor / productVersions
Tuya / arduino-TuyaOpenaffected 0 before 1.2.1

CWE

CWE-122

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.