{"id":"PUB-A-175894436","details":"In accessAudioHalPidscpp of TimeCheck.cpp, there is a possible out of bounds read due to a missing bounds check. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation.","aliases":["A-175894436","CVE-2021-0566"],"modified":"2026-09-18T15:47:37.392928379Z","published":"2021-06-01T00:00:00Z","references":[{"type":"ADVISORY","url":"https://source.android.com/security/bulletin/2021-06-01"},{"type":"FIX","url":"https://android.googlesource.com/platform/frameworks/av/+/1ad278b5d67e00ecaade3d2680102ea05041af43"}],"affected":[{"package":{"name":"platform/frameworks/av","ecosystem":"Android"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"11:0"},{"fixed":"11:2021-06-01"}]}],"versions":["11"],"ecosystem_specific":{"severity":"Moderate","spl":"2021-06-01","types":["ID"],"vanir_signatures":[{"digest":{"length":243,"function_hash":"64962618767214304211582443612599800082"},"id":"PUB-A-175894436-4a6aca16","signature_type":"Function","signature_version":"v1","source":"https://android.googlesource.com/platform/frameworks/av/+/1ad278b5d67e00ecaade3d2680102ea05041af43","target":{"function":"TimeCheck::accessAudioHalPids","file":"media/utils/TimeCheck.cpp"},"deprecated":false},{"deprecated":false,"digest":{"line_hashes":["339263511315632325669637801564075586422","201737038473905855838663148131827419862","180200919403815188411290951750783137194","221826700630966135937771853318369394762","177144086952989932722288984017904864814","152913042416613338904581072306230275419","287509435754544832994935429970369903691"],"threshold":0.9},"id":"PUB-A-175894436-f0fa996d","signature_type":"Line","signature_version":"v1","source":"https://android.googlesource.com/platform/frameworks/av/+/1ad278b5d67e00ecaade3d2680102ea05041af43","target":{"file":"media/utils/TimeCheck.cpp"}}],"fixes":["https://android.googlesource.com/platform/frameworks/av/+/1ad278b5d67e00ecaade3d2680102ea05041af43"]},"database_specific":{"source":"https://storage.googleapis.com/android-osv/PUB-A-175894436.json"}}],"schema_version":"1.9.0"}