{"id":"CVE-2025-20721","title":"In imgsensor, there is a possible out of bounds write due to a missing bounds check","summary":"In imgsensor, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for expl…","severity":"high","cvss":7.8,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-787"],"vendor":"mediatek","product":"iot_yocto","affected":["iot_yocto = 25.0","android = 13.0","android = 14.0","android = 15.0","android = 16.0"],"published":"2025-10-14","updated":"2026-10-08","sourceUpdated":"2026-10-08T12:10:00.217","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-20721","references":[{"url":"https://corp.mediatek.com/product-security-bulletin/October-2025","label":"security@mediatek.com"}],"tags":["nvd"],"epss":0.00092,"epssPercentile":0.00476,"ingestedAt":"2026-10-08T11:31:27.372Z","slug":"CVE-2025-20721","body":"## Overview\n\nIn imgsensor, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS10089545; Issue ID: MSV-4279.\n\n## Affected\n\n- `iot_yocto = 25.0`\n- `android = 13.0`\n- `android = 14.0`\n- `android = 15.0`\n- `android = 16.0`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":43,"depthScoreParts":{"impact":42.9,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}