{"id":"CVE-2026-85084","aliases":["EUVD-2026-70295","GHSA-pch8-r8w2-4hxj"],"status":"published","title":"Out-of-bounds write in TizenFX MediaBufferBase indexer setter due to missing bounds check","description":"Out-of-bounds Write and Improper Validation of Array Index vulnerability in Samsung Open Source TizenFX Samsung/TizenFX allows Overflow Buffers.","severity":{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:H","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00134,"percentile":0.02919,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-129","CWE-787"],"published":"2026-09-02T23:21:56Z","modified":"2026-09-08T19:09:50Z","products":[{"vendor":"samsung open source","product":"tizenfx"}],"references":[{"url":"https://github.com/Samsung/TizenFX/pull/7814","tags":["patch"]},{"url":"https://github.com/Samsung/TizenFX/pull/7815","tags":["patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-85084"},{"url":"https://github.com/advisories/GHSA-pch8-r8w2-4hxj"}],"sources":{"cve":[{"id":"CVE-2026-85084","title":"Out-of-bounds write in TizenFX MediaBufferBase indexer setter due to missing bounds check","description":"Out-of-bounds Write and Improper Validation of Array Index vulnerability in Samsung Open Source TizenFX Samsung/TizenFX allows Overflow Buffers.","status":"published","published":"2026-09-02T23:21:56.514Z","modified":"2026-09-03T13:14:10.759Z","cvss":[{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:H","level":"medium","assessor":"cna"}],"cwes":["CWE-787","CWE-129"],"updated_at":"2026-11-02T14:19:52.410665Z"}],"euvd":[{"id":"EUVD-2026-70295","description":"Out-of-bounds Write and Improper Validation of Array Index vulnerability in Samsung Open Source TizenFX Samsung/TizenFX allows Overflow Buffers.","status":"published","published":"2026-09-02T23:21:56Z","modified":"2026-09-03T13:14:10Z","cvss":[{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:H","level":"medium"}],"updated_at":"2026-11-02T18:01:14.198061Z"}],"ghsa":[{"id":"GHSA-pch8-r8w2-4hxj","title":"Out-of-bounds Write and Improper Validation of Array Index vulnerability in Samsung Open Source...","description":"Out-of-bounds Write and Improper Validation of Array Index vulnerability in Samsung Open Source TizenFX Samsung/TizenFX allows Overflow Buffers.","status":"published","published":"2026-09-03T15:32:16Z","modified":"2026-09-03T15:32:25Z","cvss":[{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:H","level":"medium"}],"cwes":["CWE-129"],"updated_at":"2026-11-02T15:11:19.170234Z"}],"nvd":[{"id":"CVE-2026-85084","description":"Out-of-bounds Write and Improper Validation of Array Index vulnerability in Samsung Open Source TizenFX Samsung/TizenFX allows Overflow Buffers.","status":"published","published":"2026-09-03T13:06:20.143Z","modified":"2026-09-08T19:09:50.263Z","cvss":[{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:H","level":"medium","assessor":"secondary"}],"cwes":["CWE-129","CWE-787"],"updated_at":"2026-11-02T14:12:43.399612Z"}]}}