{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-21089", "assignerOrgId": "3af57064-a867-422c-b2ad-40307b65c458", "state": "PUBLISHED", "assignerShortName": "SamsungMobile", "dateReserved": "2025-12-11T01:33:35.826Z", "datePublished": "2026-09-09T04:47:36.922Z", "dateUpdated": "2026-09-10T17:46:41.474Z"}, "containers": {"cna": {"problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-20: Improper Input Validation"}]}], "affected": [{"vendor": "Samsung Mobile", "product": "Samsung Mobile Devices", "versions": [{"status": "unaffected", "version": "SMR Sep-2026 Release in Android 14, 15, 16, 17", "versionType": "semver", "lessThan": "*"}], "defaultStatus": "affected"}], "descriptions": [{"lang": "en", "value": "Improper input validation in removing style tag in libsubextractor.so prior to SMR Sep-2026 Release 1 allows local attackers to write out-of-bounds memory."}], "references": [{"url": "https://security.samsungmobile.com/securityUpdate.smsb?year=2026&month=09"}], "metrics": [{"format": "CVSS", "cvssV4_0": {"version": "4.0", "attackVector": "LOCAL", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "PASSIVE", "vulnConfidentialityImpact": "LOW", "vulnIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "LOW", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "baseScore": 6.9, "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:L/VI:H/VA:L/SC:N/SI:N/SA:N", "baseSeverity": "MEDIUM"}}], "providerMetadata": {"orgId": "3af57064-a867-422c-b2ad-40307b65c458", "shortName": "SamsungMobile", "dateUpdated": "2026-09-09T04:47:36.922Z"}}, "adp": [{"problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-20", "lang": "en", "description": "CWE-20 Improper Input Validation"}]}], "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-09-10T17:46:13.175515Z", "id": "CVE-2026-21089", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-09-10T17:46:41.474Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-21089", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-09-10T17:46:13.175515Z"}}}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-20", "description": "CWE-20 Improper Input Validation"}]}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-09-10T17:46:28.690Z"}}], "cna": {"metrics": [{"format": "CVSS", "cvssV4_0": {"version": "4.0", "baseScore": 6.9, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:L/VI:H/VA:L/SC:N/SI:N/SA:N", "userInteraction": "PASSIVE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "HIGH", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "LOW", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "LOW"}}], "affected": [{"vendor": "Samsung Mobile", "product": "Samsung Mobile Devices", "versions": [{"status": "unaffected", "version": "SMR Sep-2026 Release in Android 14, 15, 16, 17", "lessThan": "*", "versionType": "semver"}], "defaultStatus": "affected"}], "references": [{"url": "https://security.samsungmobile.com/securityUpdate.smsb?year=2026&month=09"}], "descriptions": [{"lang": "en", "value": "Improper input validation in removing style tag in libsubextractor.so prior to SMR Sep-2026 Release 1 allows local attackers to write out-of-bounds memory."}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-20: Improper Input Validation"}]}], "providerMetadata": {"orgId": "3af57064-a867-422c-b2ad-40307b65c458", "shortName": "SamsungMobile", "dateUpdated": "2026-09-09T04:47:36.922Z"}}}, "cveMetadata": {"cveId": "CVE-2026-21089", "state": "PUBLISHED", "dateUpdated": "2026-09-10T17:46:41.474Z", "dateReserved": "2025-12-11T01:33:35.826Z", "assignerOrgId": "3af57064-a867-422c-b2ad-40307b65c458", "datePublished": "2026-09-09T04:47:36.922Z", "assignerShortName": "SamsungMobile"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"defaultStatus": "affected", "product": "Samsung Mobile Devices", "vendor": "Samsung Mobile", "versions": [{"lessThan": "*", "status": "unaffected", "version": "SMR Sep-2026 Release in Android 14, 15, 16, 17", "versionType": "semver"}]}], "source": "[email protected]"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:samsung:android:14.0:-:*:*:*:*:*:*", "matchCriteriaId": "3093F6FE-C562-4F62-97B7-CA0D2DDF9BBE", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-apr-2022-r1:*:*:*:*:*:*", "matchCriteriaId": "9CBFF102-91A9-4BCC-BB43-912896BFCCEA", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-apr-2023-r1:*:*:*:*:*:*", "matchCriteriaId": "DAB2A0D7-8F4F-4128-AE09-D2658D793BF7", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-apr-2024-r1:*:*:*:*:*:*", "matchCriteriaId": "6A89AE5B-4D1A-4ADA-B572-38B1FC4ED54C", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-apr-2025-r1:*:*:*:*:*:*", "matchCriteriaId": "3F58ACB0-BA2B-4AFE-91DC-32CBD70DFD73", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-apr-2026-r1:*:*:*:*:*:*", "matchCriteriaId": "EE562A78-DCDD-452C-A5CD-11DAD84EFE02", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-aug-2022-r1:*:*:*:*:*:*", "matchCriteriaId": "401980A7-E64A-4773-83EB-C93B50AE0F73", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-aug-2023-r1:*:*:*:*:*:*", "matchCriteriaId": "CC6E2FC7-2BAF-4C7B-9E0F-D9F844041A35", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-aug-2024-r1:*:*:*:*:*:*", "matchCriteriaId": "6E12AB0B-728A-4478-B237-78CBAA2A44C5", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-aug-2025-r1:*:*:*:*:*:*", "matchCriteriaId": "26EEF3EC-643F-4A39-8F4C-11F0F534B589", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-aug-2026-r1:*:*:*:*:*:*", "matchCriteriaId": "8C3095ED-14B0-4E81-B819-315BD70F3D3A", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-dec-2021-r1:*:*:*:*:*:*", "matchCriteriaId": "0501033A-0D51-41E8-91A9-E72B6EE3F78D", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-dec-2022-r1:*:*:*:*:*:*", "matchCriteriaId": "2A901EFE-90BA-474C-88D2-8A3E7D99C0E7", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-dec-2023-r1:*:*:*:*:*:*", "matchCriteriaId": "DF7B3213-520A-49F0-A183-C73A37A56854", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-dec-2024-r1:*:*:*:*:*:*", "matchCriteriaId": "9AB6398C-6A3E-4146-9A5C-595BE36047BA", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-dec-2025-r1:*:*:*:*:*:*", "matchCriteriaId": "00EE2529-013A-4F73-8D86-BD1AD613028D", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-feb-2022-r1:*:*:*:*:*:*", "matchCriteriaId": "30F706F3-34F6-4D43-AE5E-C202C700A333", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-feb-2023-r1:*:*:*:*:*:*", "matchCriteriaId": "FD8B9CD3-063E-481E-BE7C-1628ADA71849", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-feb-2024-r1:*:*:*:*:*:*", "matchCriteriaId": "12C17130-A0C0-49E1-8525-9D65F0275270", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-feb-2025-r1:*:*:*:*:*:*", "matchCriteriaId": "E010EDC6-D78E-4126-92B0-2F6A10DE76AC", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-feb-2026-r1:*:*:*:*:*:*", "matchCriteriaId": "344C7BB6-F50A-4548-B95B-3B39DB125AA7", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-jan-2022-r1:*:*:*:*:*:*", "matchCriteriaId": "4FAA7790-A323-4ECA-834E-F19E59C571F5", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-jan-2023-r1:*:*:*:*:*:*", "matchCriteriaId": "9CE09EF7-B024-4D79-9400-C8223CDFBB86", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-jan-2024-r1:*:*:*:*:*:*", "matchCriteriaId": "C339A665-413D-443F-AD04-F71C161235D0", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-jan-2025-r1:*:*:*:*:*:*", "matchCriteriaId": "EB47786E-68AB-4FF1-B9D9-925D65702E4B", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-jan-2026-r1:*:*:*:*:*:*", "matchCriteriaId": "4E57A926-3956-4FA6-ABE4-5EA468ECF6CD", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-jul-2022-r1:*:*:*:*:*:*", "matchCriteriaId": "213AC4D5-3B95-4120-B72D-A9327BADE2BC", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-jul-2023-r1:*:*:*:*:*:*", "matchCriteriaId": "3DD61EDA-98ED-4309-B54F-0CF8B7D07DC7", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-jul-2024-r1:*:*:*:*:*:*", "matchCriteriaId": "F7DCB465-A0F7-496E-BE45-0B5FA1508D93", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-jul-2025-r1:*:*:*:*:*:*", "matchCriteriaId": "52EFD2CA-22E5-4B7A-AC7E-8F86A3C52F5C", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-jul-2026-r1:*:*:*:*:*:*", "matchCriteriaId": "AF923CD2-7587-453A-A036-24DCEE69D23C", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-jun-2022-r1:*:*:*:*:*:*", "matchCriteriaId": "6D65C03E-7BC3-491A-8621-A8C93FBA0A69", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-jun-2023-r1:*:*:*:*:*:*", "matchCriteriaId": "4ECB0B7A-590C-460C-878B-9A78CB37D259", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-jun-2024-r1:*:*:*:*:*:*", "matchCriteriaId": "D66CF415-6C4A-4AF3-B660-B2E9CF484B51", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-jun-2025-r1:*:*:*:*:*:*", "matchCriteriaId": "427A79D5-04E9-46BC-9D8C-471EBD28AAAA", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-jun-2026-r1:*:*:*:*:*:*", "matchCriteriaId": "AB8D828E-B636-480F-B25E-2BF71DED9B5A", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-mar-2022-r1:*:*:*:*:*:*", "matchCriteriaId": "31B5B670-ACDE-4A64-97C5-358D79C65080", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-mar-2023-r1:*:*:*:*:*:*", "matchCriteriaId": "EAFE015F-8130-4F10-A553-420F0BB2A132", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-mar-2024-r1:*:*:*:*:*:*", "matchCriteriaId": "141E541B-8FA5-4829-A413-4F1DC19E9AE1", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-mar-2025-r1:*:*:*:*:*:*", "matchCriteriaId": "FFCA253F-EE13-4C52-8CB7-D72C117576D0", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-mar-2026-r1:*:*:*:*:*:*", "matchCriteriaId": "65D075F0-98F7-44ED-B53A-CDD7B7994196", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-may-2022-r1:*:*:*:*:*:*", "matchCriteriaId": "77CE3494-F7C0-497B-8491-107D31C9A91F", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-may-2023-r1:*:*:*:*:*:*", "matchCriteriaId": "ACEA385E-3931-4438-A2A9-0357651F9B48", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-may-2024-r1:*:*:*:*:*:*", "matchCriteriaId": "A57CB118-46CC-4CE8-ACC3-A806CD2C25A9", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-may-2025-r1:*:*:*:*:*:*", "matchCriteriaId": "CEFE0612-FA2E-4629-AE05-33245F1282FE", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-may-2026-r1:*:*:*:*:*:*", "matchCriteriaId": "3DA283C6-7484-4406-8519-A339FDB5B6F0", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-nov-2021-r1:*:*:*:*:*:*", "matchCriteriaId": "84F3023F-E65C-4871-A65A-738EFF64D365", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-nov-2022-r1:*:*:*:*:*:*", "matchCriteriaId": "6DD1F78D-EA98-4825-A0EA-703196DDE5E4", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-nov-2023-r1:*:*:*:*:*:*", "matchCriteriaId": "BDDB3FBE-99EC-4763-961B-2C436D864A1A", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-nov-2024-r1:*:*:*:*:*:*", "matchCriteriaId": "B5746517-D8FF-4819-9B98-D06B475C6CDF", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-nov-2025-r1:*:*:*:*:*:*", "matchCriteriaId": "8FBFBC5D-9716-4F07-A9E6-D843AFA06871", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-oct-2022-r1:*:*:*:*:*:*", "matchCriteriaId": "1B02110E-71FB-495F-86CA-F2A4E55C0E42", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-oct-2023-r1:*:*:*:*:*:*", "matchCriteriaId": "931CC6D7-A42D-4482-B901-B539DFF89C3E", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-oct-2024-r1:*:*:*:*:*:*", "matchCriteriaId": "F7EB9C6E-CF84-4E4D-94D8-39233F8EC4DD", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-oct-2025-r1:*:*:*:*:*:*", "matchCriteriaId": "DCC507C7-FB2C-4B74-B1AD-48F939D9C079", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-sep-2022-r1:*:*:*:*:*:*", "matchCriteriaId": "852A1BEC-438F-4D1E-B361-87BD57D50157", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-sep-2023-r1:*:*:*:*:*:*", "matchCriteriaId": "84ED2366-D4BA-4094-94AC-AD6E7AEBB6FF", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-sep-2024-r1:*:*:*:*:*:*", "matchCriteriaId": "ABFE99DC-4495-4D4F-80D4-C29A1D22A9C5", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:14.0:smr-sep-2025-r1:*:*:*:*:*:*", "matchCriteriaId": "1953308A-E266-4251-AB2F-C64C74BEC241", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:15.0:-:*:*:*:*:*:*", "matchCriteriaId": "95DE4E96-2F23-47E5-9DFC-44EC409F37E8", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:15.0:smr-apr-2025-r1:*:*:*:*:*:*", "matchCriteriaId": "AB3F31FA-359F-4CB6-9078-CD2093D4C43A", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:15.0:smr-apr-2026-r1:*:*:*:*:*:*", "matchCriteriaId": "EDE4238F-0079-4DCB-BD66-0885C59136E1", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:15.0:smr-aug-2025-r1:*:*:*:*:*:*", "matchCriteriaId": "4207B265-009B-4FF8-85C5-01EBDB7701FF", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:15.0:smr-aug-2026-r1:*:*:*:*:*:*", "matchCriteriaId": "61C145A8-7962-4BE1-804B-186D75DBE9C5", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:15.0:smr-dec-2025-r1:*:*:*:*:*:*", "matchCriteriaId": "AAFE22F0-4B77-4034-8271-34A131B14D85", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:15.0:smr-feb-2025-r1:*:*:*:*:*:*", "matchCriteriaId": "7A5F4E59-BD59-41C8-82B2-A3C52E7125AA", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:15.0:smr-feb-2026-r1:*:*:*:*:*:*", "matchCriteriaId": "B1E0CF77-4D2C-4BA6-88ED-887DD1984763", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:15.0:smr-jan-2025-r1:*:*:*:*:*:*", "matchCriteriaId": "F878069B-37C9-4636-8C31-526B610A0AFA", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:15.0:smr-jan-2026-r1:*:*:*:*:*:*", "matchCriteriaId": "03A54EA0-3B86-4236-AA3C-840ACCD174A8", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:15.0:smr-jul-2025-r1:*:*:*:*:*:*", "matchCriteriaId": "B9BADD79-26FC-4498-AFEC-C79AF6B96924", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:15.0:smr-jul-2026-r1:*:*:*:*:*:*", "matchCriteriaId": "E82F7EC8-332B-4EB8-9461-AFBE293D38AB", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:15.0:smr-jun-2025-r1:*:*:*:*:*:*", "matchCriteriaId": "3A695EEE-B9DE-4448-BC51-AF5AC592AA59", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:15.0:smr-jun-2026-r1:*:*:*:*:*:*", "matchCriteriaId": "05F14EB8-2F3E-4CA5-880D-566A872FEA19", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:15.0:smr-mar-2025-r1:*:*:*:*:*:*", "matchCriteriaId": "FC6E2318-BD4E-4540-82C3-0D461C691119", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:15.0:smr-mar-2026-r1:*:*:*:*:*:*", "matchCriteriaId": "1E516E0C-5A39-4657-93F7-16CCA42FA0E8", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:15.0:smr-may-2025-r1:*:*:*:*:*:*", "matchCriteriaId": "DDFC99BC-87AC-43AC-B815-36B7960C39D1", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:15.0:smr-may-2026-r1:*:*:*:*:*:*", "matchCriteriaId": "865A0AD9-2275-4E90-ACE4-0514559E4E05", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:15.0:smr-nov-2025-r1:*:*:*:*:*:*", "matchCriteriaId": "F9B1BCF7-069A-42BC-A654-5C894C92CF1A", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:15.0:smr-oct-2025-r1:*:*:*:*:*:*", "matchCriteriaId": "65F036A0-874D-4607-833E-167753748DEB", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:15.0:smr-sep-2025-r1:*:*:*:*:*:*", "matchCriteriaId": "22E4BD84-802F-46CC-A86F-B6256F7915E0", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:16.0:-:*:*:*:*:*:*", "matchCriteriaId": "3FD6766A-EC2B-4CA2-9A8E-2BA5C9E9ECF9", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:16.0:smr-apr-2026-r1:*:*:*:*:*:*", "matchCriteriaId": "8F2CAFE7-A314-4984-A4D0-A7FE3BEDAE91", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:16.0:smr-aug-2025-r1:*:*:*:*:*:*", "matchCriteriaId": "C86A3033-9DD1-47F9-B95D-10F82A31D335", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:16.0:smr-aug-2026-r1:*:*:*:*:*:*", "matchCriteriaId": "CE65B12A-67C3-474E-9CB1-9C936F578858", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:16.0:smr-dec-2025-r1:*:*:*:*:*:*", "matchCriteriaId": "98C26CF8-228F-4791-B5A3-B65DF709F402", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:16.0:smr-feb-2026-r1:*:*:*:*:*:*", "matchCriteriaId": "2BB01FDF-5022-4EAE-9779-F09771BEC443", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:16.0:smr-jan-2026-r1:*:*:*:*:*:*", "matchCriteriaId": "E2CCDCC2-A128-4BB4-91CD-E534E06BB24C", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:16.0:smr-jul-2026-r1:*:*:*:*:*:*", "matchCriteriaId": "B21274D4-E39A-48C9-97F4-D4DD8118DC30", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:16.0:smr-jun-2026-r1:*:*:*:*:*:*", "matchCriteriaId": "D4671B54-8250-47E2-8417-471D745A00AA", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:16.0:smr-mar-2026-r1:*:*:*:*:*:*", "matchCriteriaId": "C1BA43B7-5D88-4F5E-B90C-5AE8AC422214", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:16.0:smr-may-2026-r1:*:*:*:*:*:*", "matchCriteriaId": "E7017ACC-1B08-4C12-8FC2-8A64AACB1CCA", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:16.0:smr-nov-2025-r1:*:*:*:*:*:*", "matchCriteriaId": "0C527C12-5480-4604-A480-1E540095EB5D", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:16.0:smr-oct-2025-r1:*:*:*:*:*:*", "matchCriteriaId": "B3C64BA1-AF0F-4E65-97BE-3FD1958FFC79", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:16.0:smr-sep-2025-r1:*:*:*:*:*:*", "matchCriteriaId": "79C71CA6-508E-4A19-9014-47FA1BD5A83C", "vulnerable": true}, {"criteria": "cpe:2.3:o:samsung:android:17.0:-:*:*:*:*:*:*", "matchCriteriaId": "C4831C4F-364F-4AA6-AA9C-61657305A186", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Improper input validation in removing style tag in libsubextractor.so prior to SMR Sep-2026 Release 1 allows local attackers to write out-of-bounds memory."}], "id": "CVE-2026-21089", "lastModified": "2026-09-10T20:41:02.980", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "[email protected]", "type": "Primary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "LOCAL", "availabilityRequirement": "NOT_DEFINED", "baseScore": 6.9, "baseSeverity": "MEDIUM", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "NONE", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "PASSIVE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:L/VI:H/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "LOW", "vulnConfidentialityImpact": "LOW", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "[email protected]", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-21089", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-09-10T17:46:13.175515Z", "version": "2.0.3"}}]}, "published": "2026-09-09T05:17:20.947", "references": [{"source": "[email protected]", "tags": ["Vendor Advisory"], "url": "https://security.samsungmobile.com/securityUpdate.smsb?year=2026&month=09"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[SMR Sep-2026 Release in Android 14, 15, 16, 17,*]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Samsung Mobile Devices", "source": "cna", "vendor": "Samsung Mobile"}, "product": "samsung_mobile_devices", "vendor": "samsung_mobile"}], "created": "2026-09-09T11:15:10.112022+00:00", "title": "Out-of-Bounds Write in libsubextractor.so on Samsung Devices", "updated": "2026-09-11T00:15:16.938005+00:00", "vendors": ["samsung_mobile", "samsung_mobile$PRODUCT$samsung_mobile_devices"], "weaknesses": ["CWE-20", "CWE-787"]}