Medium severity5.4NVD Advisory· Published Jul 9, 2025· Updated Apr 15, 2026

CVE-2025-49604

Description

For Realtek AmebaD devices, a heap-based buffer overflow was discovered in Ameba-AIoT ameba-arduino-d before version 3.1.9 and ameba-rtos-d before commit c2bfd8216a1cbc19ad2ab5f48f372ecea756d67a on 2025/07/03. In the WLAN driver defragment function, lack of validation of the size of fragmented Wi-Fi frames may lead to a heap-based buffer overflow.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Ameba IoT/Ameba Rtos Dinferred2 versions
<c2bfd8216a1cbc19ad2ab5f48f372ecea756d67a+ 1 more
- (no CPE)range: <c2bfd8216a1cbc19ad2ab5f48f372ecea756d67a
- (no CPE)range: before commit c2bfd8216a1cbc19ad2ab5f48f372ecea756d67a
Ameba IoT/ameba-arduino-dllm-create
Range: <3.1.9

Patches

Vulnerability mechanics

References

github.com/Ameba-AIoT/ameba-arduino-d/pull/281nvd
github.com/Ameba-AIoT/ameba-arduino-d/releases/tag/V3.1.9nvd
www.amebaiot.com/en/security-bulletin-cve-2025-49604/nvd

News mentions

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cvss	0.351
epss	0.000
exploit	0.000
kev	0.000
patch	-0.070
ransomware	0.000