{"id":"PUB-A-191086488","details":"In handleUpdateNetworkState of GnssNetworkConnectivityHandler.java , there is a possible APN disclosure due to log information disclosure. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.","aliases":["A-191086488","CVE-2021-0997"],"modified":"2026-09-21T16:00:45.521740994Z","published":"2021-12-01T00:00:00Z","references":[{"type":"ADVISORY","url":"https://source.android.com/security/bulletin/2021-12-01"},{"type":"FIX","url":"https://android.googlesource.com/platform/frameworks/base/+/3adafd7e472769af8b2f24ca056e6a1966859f81"}],"affected":[{"package":{"name":"platform/frameworks/base","ecosystem":"Android"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"12:0"},{"fixed":"12:2021-12-01"}]}],"versions":["12"],"ecosystem_specific":{"severity":"Moderate","spl":"2021-12-01","types":["ID"],"vanir_signatures":[{"source":"https://android.googlesource.com/platform/frameworks/base/+/3adafd7e472769af8b2f24ca056e6a1966859f81","target":{"file":"services/core/java/com/android/server/location/gnss/GnssNetworkConnectivityHandler.java"},"deprecated":false,"digest":{"threshold":0.9,"line_hashes":["195817895390360946860166197046854211706","45931255835794972349648229257497364072","24035953973260542049650571888969877059","309444842783688198554256455692576441213","235094980270801503860205760483291388610","261860784389936596146328436159566134255","165301649195544514886544900350495581514","173727704323059081365638307169717608016","183319550943327012809470134345262148333"]},"id":"PUB-A-191086488-36197a47","signature_type":"Line","signature_version":"v1"},{"digest":{"length":893,"function_hash":"315585459968302106396171360447566091188"},"id":"PUB-A-191086488-e4370388","signature_type":"Function","signature_version":"v1","source":"https://android.googlesource.com/platform/frameworks/base/+/3adafd7e472769af8b2f24ca056e6a1966859f81","target":{"function":"handleUpdateNetworkState","file":"services/core/java/com/android/server/location/gnss/GnssNetworkConnectivityHandler.java"},"deprecated":false}],"fixes":["https://android.googlesource.com/platform/frameworks/base/+/3adafd7e472769af8b2f24ca056e6a1966859f81"]},"database_specific":{"source":"https://storage.googleapis.com/android-osv/PUB-A-191086488.json"}}],"schema_version":"1.9.0"}