{"id":"CVE-2021-39670","details":"In setStream of WallpaperManager.java, there is a possible way to cause a permanent DoS due to improper input validation. This could lead to local denial of service with User execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-12 Android-12LAndroid ID: A-204087139","aliases":["A-204087139","ASB-A-204087139"],"modified":"2026-03-14T11:07:21.079004Z","published":"2022-05-10T20:15:08.320Z","references":[{"type":"FIX","url":"https://source.android.com/security/bulletin/2022-05-01"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-39670.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"12.0"}]},{"events":[{"introduced":"0"},{"last_affected":"12.1"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}