{"id":"CVE-2021-0959","aliases":["A-200284993","ASB-A-200284993","EUVD-2021-3578","GHSA-hmcx-64xh-rm3g"],"status":"published","title":"In jit_memory_region.cc, there is a possible bypass of memory restrictions due to a logic error...","description":"In jit_memory_region.cc, there is a possible bypass of memory restrictions due to a logic error in the code. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-12Android ID: A-200284993","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00151,"percentile":0.04277,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-269"],"published":"2022-01-01T00:00:00Z","modified":"2026-11-04T16:48:29Z","fixes":[{"ecosystem":"Android","package":"platform/art","fixed_in":["12:2022-01-05"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Android","package":"platform/art","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"12:0"},{"fixed":"12:2022-01-05"}]}],"versions":["12"]}],"products":[{"vendor":"google","product":"android"}],"references":[{"url":"https://source.android.com/security/bulletin/2022-01-01","tags":["x_refsource_MISC","x_transferred","Vendor Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-0959"},{"url":"https://github.com/advisories/GHSA-hmcx-64xh-rm3g"},{"url":"https://android.googlesource.com/platform/art/+/c95b63042306aba985bb2902663c759b38b0ac81","tags":["fix"]}],"sources":{"cve":[{"id":"CVE-2021-0959","description":"In jit_memory_region.cc, there is a possible bypass of memory restrictions due to a logic error in the code. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-12Android ID: A-200284993","status":"published","published":"2022-01-14T19:10:49Z","modified":"2024-08-03T15:55:18.226Z","updated_at":"2026-11-02T14:33:10.887946Z"}],"euvd":[{"id":"EUVD-2021-3578","description":"In jit_memory_region.cc, there is a possible bypass of memory restrictions due to a logic error in the code. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-12Android ID: A-200284993","status":"published","published":"2022-01-14T19:10:49Z","modified":"2024-08-03T15:55:18Z","updated_at":"2026-11-03T03:25:16.085901Z"}],"ghsa":[{"id":"GHSA-hmcx-64xh-rm3g","title":"In jit_memory_region.cc, there is a possible bypass of memory restrictions due to a logic error...","description":"In jit_memory_region.cc, there is a possible bypass of memory restrictions due to a logic error in the code. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-12Android ID: A-200284993","status":"published","published":"2022-01-15T00:01:37Z","modified":"2023-01-27T05:01:42Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-269"],"updated_at":"2026-11-02T14:41:56.851256Z"}],"nvd":[{"id":"CVE-2021-0959","description":"In jit_memory_region.cc, there is a possible bypass of memory restrictions due to a logic error in the code. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-12Android ID: A-200284993","status":"published","published":"2022-01-14T20:15:09.503Z","modified":"2026-06-17T03:30:43.233Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:07:03.821385Z"}],"osv":[{"id":"ASB-A-200284993","description":"In jit_memory_region.cc, there is a possible bypass of memory restrictions due to a logic error in the code. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation.","status":"published","published":"2022-01-01T00:00:00Z","modified":"2026-11-09T16:40:10.884737887Z","updated_at":"2026-11-10T17:35:05.376141Z"}]}}