{"id":"ASB-A-274592467","details":"In visitUris of Notification.java, there is a possible way to leak image data across user boundaries due to a confused deputy. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.","aliases":["A-274592467","CVE-2023-21239"],"modified":"2026-09-18T15:47:37.392928379Z","published":"2023-07-01T00:00:00Z","references":[{"type":"ADVISORY","url":"https://source.android.com/security/bulletin/2023-07-01"},{"type":"FIX","url":"https://android.googlesource.com/platform/frameworks/base/+/c451aa5710e1da19139eb3716e39a5d6f04de5c2"}],"affected":[{"package":{"name":"platform/frameworks/base","ecosystem":"Android"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"13-next:0"},{"fixed":"13-next:2023-07-01"}]}],"versions":["13-next"],"ecosystem_specific":{"fixes":["https://android.googlesource.com/platform/frameworks/base/+/4dee5aab12e95cd8b4d663ad050f07b0f2433596"],"severity":"High","spl":"2023-07-01","types":["ID"],"vanir_signatures":[{"source":"https://android.googlesource.com/platform/frameworks/base/+/4dee5aab12e95cd8b4d663ad050f07b0f2433596","target":{"file":"core/java/android/app/Notification.java","function":"visitUris"},"deprecated":false,"digest":{"function_hash":"177493408125326377496345966152918918599","length":2101},"id":"ASB-A-274592467-19aa5e70","signature_type":"Function","signature_version":"v1"},{"signature_type":"Line","signature_version":"v1","source":"https://android.googlesource.com/platform/frameworks/base/+/4dee5aab12e95cd8b4d663ad050f07b0f2433596","target":{"file":"core/java/android/app/Notification.java"},"deprecated":false,"digest":{"line_hashes":["309729096522564501414861831013221291346","28789112198301087514841922640555467717","106386172300797820375062882942015812786"],"threshold":0.9},"id":"ASB-A-274592467-ea53ba7a"}]},"database_specific":{"source":"https://storage.googleapis.com/android-osv/ASB-A-274592467.json"}},{"package":{"name":"platform/frameworks/base","ecosystem":"Android"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"12:0"},{"fixed":"12:2023-07-01"}]}],"versions":["12"],"ecosystem_specific":{"fixes":["https://android.googlesource.com/platform/frameworks/base/+/4dee5aab12e95cd8b4d663ad050f07b0f2433596"],"severity":"High","spl":"2023-07-01","types":["ID"],"vanir_signatures":[{"source":"https://android.googlesource.com/platform/frameworks/base/+/4dee5aab12e95cd8b4d663ad050f07b0f2433596","target":{"file":"core/java/android/app/Notification.java","function":"visitUris"},"deprecated":false,"digest":{"length":2101,"function_hash":"177493408125326377496345966152918918599"},"id":"ASB-A-274592467-254b99cb","signature_type":"Function","signature_version":"v1"},{"source":"https://android.googlesource.com/platform/frameworks/base/+/4dee5aab12e95cd8b4d663ad050f07b0f2433596","target":{"file":"core/java/android/app/Notification.java"},"deprecated":false,"digest":{"line_hashes":["309729096522564501414861831013221291346","28789112198301087514841922640555467717","106386172300797820375062882942015812786"],"threshold":0.9},"id":"ASB-A-274592467-715ab04c","signature_type":"Line","signature_version":"v1"}]},"database_specific":{"source":"https://storage.googleapis.com/android-osv/ASB-A-274592467.json"}},{"package":{"name":"platform/frameworks/base","ecosystem":"Android"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"12L:0"},{"fixed":"12L:2023-07-01"}]}],"versions":["12L"],"ecosystem_specific":{"spl":"2023-07-01","types":["ID"],"vanir_signatures":[{"target":{"file":"core/java/android/app/Notification.java","function":"visitUris"},"deprecated":false,"digest":{"function_hash":"177493408125326377496345966152918918599","length":2101},"id":"ASB-A-274592467-89c6874b","signature_type":"Function","signature_version":"v1","source":"https://android.googlesource.com/platform/frameworks/base/+/4dee5aab12e95cd8b4d663ad050f07b0f2433596"},{"signature_type":"Line","signature_version":"v1","source":"https://android.googlesource.com/platform/frameworks/base/+/4dee5aab12e95cd8b4d663ad050f07b0f2433596","target":{"file":"core/java/android/app/Notification.java"},"deprecated":false,"digest":{"line_hashes":["309729096522564501414861831013221291346","28789112198301087514841922640555467717","106386172300797820375062882942015812786"],"threshold":0.9},"id":"ASB-A-274592467-a64a8b2a"}],"fixes":["https://android.googlesource.com/platform/frameworks/base/+/4dee5aab12e95cd8b4d663ad050f07b0f2433596"],"severity":"High"},"database_specific":{"source":"https://storage.googleapis.com/android-osv/ASB-A-274592467.json"}},{"package":{"name":"platform/frameworks/base","ecosystem":"Android"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"13:0"},{"fixed":"13:2023-07-01"}]}],"versions":["13"],"ecosystem_specific":{"spl":"2023-07-01","types":["ID"],"vanir_signatures":[{"target":{"file":"core/java/android/app/Notification.java"},"deprecated":false,"digest":{"line_hashes":["309729096522564501414861831013221291346","28789112198301087514841922640555467717","106386172300797820375062882942015812786"],"threshold":0.9},"id":"ASB-A-274592467-0246b644","signature_type":"Line","signature_version":"v1","source":"https://android.googlesource.com/platform/frameworks/base/+/4dee5aab12e95cd8b4d663ad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