{"id":"CVE-2025-49604","details":"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.","modified":"2026-07-15T01:48:54.817779358Z","published":"2025-07-09T00:00:00Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/49xxx/CVE-2025-49604.json","cna_assigner":"mitre"},"references":[{"type":"WEB","url":"https://github.com/Ameba-AIoT/ameba-arduino-d/releases/tag/V3.1.9"},{"type":"WEB","url":"https://www.amebaiot.com/en/security-bulletin-cve-2025-49604/"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/49xxx/CVE-2025-49604.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-49604"},{"type":"FIX","url":"https://github.com/Ameba-AIoT/ameba-arduino-d/pull/281"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/ameba-aiot/ameba-arduino-d","events":[{"introduced":"0"},{"fixed":"52aac0dd423cbb11a013711c8e1c3004adf31ef8"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"fixed":"3.1.9"}],"source":["DESCRIPTION","REFERENCES"]}}],"versions":["V3.1.8","V3.1.7","V3.1.6-V02","V3.1.6","V3.1.5","V3.1.4","V3.1.3","V3.1.1","V3.1.0","V3.0.11","V3.0.10-v02","V3.0.9","V3.0.8-V04","V3.0.7","V3.0.6","V3.0.5"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-49604.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N"}]}