{"id":"CVE-2023-21118","aliases":["A-269014004","ASB-A-269014004","EUVD-2023-25286","GHSA-qwqj-7966-cvmw"],"status":"published","title":"In unflattenString8 of Sensor.cpp, there is a possible out of bounds read due to a heap buffer...","description":"In unflattenString8 of Sensor.cpp, there is a possible out of bounds read due to a heap buffer overflow. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-12 Android-12L Android-13Android ID: A-269014004","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00203,"percentile":0.10347,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":true},"cwes":["CWE-125"],"published":"2023-05-01T00:00:00Z","modified":"2026-11-05T16:32:28Z","exploits":[{"source":"pocgithub","id":"Trinadh465/frameworks_native_AOSP-10_r33_CVE-2023-21118","title":"Trinadh465/frameworks_native_AOSP-10_r33_CVE-2023-21118","date":"2023-12-08","url":"https://github.com/Trinadh465/frameworks_native_AOSP-10_r33_CVE-2023-21118"},{"source":"pocgithub","id":"Satheesh575555/frameworks_native_AOSP10_r33_CVE-2023-21118","title":"Satheesh575555/frameworks_native_AOSP10_r33_CVE-2023-21118","date":"2024-02-27","url":"https://github.com/Satheesh575555/frameworks_native_AOSP10_r33_CVE-2023-21118"}],"fixes":[{"ecosystem":"Android","package":"platform/frameworks/native","fixed_in":["13-next:2023-05-01","11:2023-05-01","12:2023-05-01","12L:2023-05-01","13:2023-05-01"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Android","package":"platform/frameworks/native","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"13-next:0"},{"fixed":"13-next:2023-05-01"}]}],"versions":["13-next"]},{"source":"osv","ecosystem":"Android","package":"platform/frameworks/native","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"11:0"},{"fixed":"11:2023-05-01"}]}],"versions":["11"]},{"source":"osv","ecosystem":"Android","package":"platform/frameworks/native","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"12:0"},{"fixed":"12:2023-05-01"}]}],"versions":["12"]},{"source":"osv","ecosystem":"Android","package":"platform/frameworks/native","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"12L:0"},{"fixed":"12L:2023-05-01"}]}],"versions":["12L"]},{"source":"osv","ecosystem":"Android","package":"platform/frameworks/native","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"13:0"},{"fixed":"13:2023-05-01"}]}],"versions":["13"]}],"products":[{"vendor":"google","product":"android"}],"references":[{"url":"https://source.android.com/security/bulletin/2023-05-01","tags":["x_transferred","Patch","Vendor Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-21118"},{"url":"https://github.com/advisories/GHSA-qwqj-7966-cvmw"},{"url":"https://android.googlesource.com/platform/frameworks/native/+/481ec5ccde7a7c10abf1111931a776d8d1644fcb","tags":["fix"]},{"url":"https://android.googlesource.com/platform/frameworks/native/+/74b71c0674a74d0b91353760070cca4af57937a6","tags":["fix"]},{"url":"https://android.googlesource.com/platform/frameworks/native/+/21e0d9bfb8893ea3cc9c3462bc4cf73d095b757a","tags":["fix"]}],"sources":{"cve":[{"id":"CVE-2023-21118","description":"In unflattenString8 of Sensor.cpp, there is a possible out of bounds read due to a heap buffer overflow. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-12 Android-12L Android-13Android ID: A-269014004","status":"published","published":"2023-05-15T00:00:00Z","modified":"2025-01-31T13:41:15.263Z","cvss":[{"version":"3.1","score":6.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"adp"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:35:20.812737Z"}],"euvd":[{"id":"EUVD-2023-25286","description":"In unflattenString8 of Sensor.cpp, there is a possible out of bounds read due to a heap buffer overflow. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-12 Android-12L Android-13Android ID: A-269014004","status":"published","published":"2023-05-15T00:00:00Z","modified":"2025-01-31T13:41:15Z","cvss":[{"version":"3.1","score":6.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-03T00:04:08.578338Z"}],"ghsa":[{"id":"GHSA-qwqj-7966-cvmw","title":"In unflattenString8 of Sensor.cpp, there is a possible out of bounds read due to a heap buffer...","description":"In unflattenString8 of Sensor.cpp, there is a possible out of bounds read due to a heap buffer overflow. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-12 Android-12L Android-13Android ID: A-269014004","status":"published","published":"2023-05-16T00:30:17Z","modified":"2024-04-04T04:11:47Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:56:21.734223Z"}],"nvd":[{"id":"CVE-2023-21118","description":"In unflattenString8 of Sensor.cpp, there is a possible out of bounds read due to a heap buffer overflow. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-12 Android-12L Android-13Android ID: A-269014004","status":"published","published":"2023-05-15T22:15:12.107Z","modified":"2026-06-17T05:31:52.917Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"},{"version":"3.1","score":6.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:08:02.399327Z"}],"osv":[{"id":"ASB-A-269014004","description":"In unflattenString8 of Sensor.cpp, there is a possible out of bounds read due to a heap buffer overflow. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.","status":"published","published":"2023-05-01T00:00:00Z","modified":"2026-11-10T17:02:23.040266809Z","updated_at":"2026-11-09T17:05:18.698671Z"}]}}