{"id":"ASB-A-191444150","details":"In rw_t4t_sm_detect_ndef of rw_t4t.cc, there is a possible out of bounds read due to an incorrect bounds check. This could lead to remote information disclosure due to a limited change in behavior based on the out of bounds data with no additional execution privileges needed. User interaction is not needed for exploitation.","aliases":["A-191444150","CVE-2021-0925"],"modified":"2026-09-18T15:47:37.392928379Z","published":"2021-11-01T00:00:00Z","references":[{"type":"ADVISORY","url":"https://source.android.com/security/bulletin/2021-11-01"},{"type":"FIX","url":"https://android.googlesource.com/platform/system/nfc/+/5dc0d849340ee15f08687feb4b307190bf5fb3a0"}],"affected":[{"package":{"name":"platform/system/nfc","ecosystem":"Android"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"12:0"},{"fixed":"12:2021-11-01"}]}],"versions":["12"],"ecosystem_specific":{"spl":"2021-11-01","types":["ID"],"vanir_signatures":[{"id":"ASB-A-191444150-5e4e61b6","signature_type":"Line","signature_version":"v1","source":"https://android.googlesource.com/platform/system/nfc/+/00e61a978be77d07c94175bbb6ebb4b78ac6526a","target":{"file":"src/nfc/tags/rw_t4t.cc"},"deprecated":false,"digest":{"threshold":0.9,"line_hashes":["217146741193074593608098226669961182961","17138486179906415212582624112398170197","186601714833488990582245702657038269122","257556729313138569156678361664852236343","213814533085605369366542942877938794952","80723568572663696951921903732011117876","326851065177076493979315239481818382670","171216877515348281457675203316091752066"]}},{"id":"ASB-A-191444150-c51dcbf7","signature_type":"Function","signature_version":"v1","source":"https://android.googlesource.com/platform/system/nfc/+/00e61a978be77d07c94175bbb6ebb4b78ac6526a","target":{"file":"src/nfc/tags/rw_t4t.cc","function":"rw_t4t_sm_detect_ndef"},"deprecated":false,"digest":{"function_hash":"212737049385358938029041550558306698657","length":9087}}],"fixes":["https://android.googlesource.com/platform/system/nfc/+/00e61a978be77d07c94175bbb6ebb4b78ac6526a"],"severity":"High"},"database_specific":{"source":"https://storage.googleapis.com/android-osv/ASB-A-191444150.json"}}],"schema_version":"1.9.0"}