{"id":"CVE-2021-0514","aliases":["A-162604069","ASB-A-162604069","EUVD-2021-3133","GHSA-f7jr-49w7-3cvm"],"status":"published","title":"In several functions of the V8 library, there is a possible use after free due to a race...","description":"In several functions of the V8 library, there is a possible use after free due to a race condition. This could lead to remote code execution in an unprivileged process with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-9 Android-11 Android-8.1Android ID: A-162604069","severity":{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.011,"percentile":0.66137,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-362"],"published":"2021-07-01T00:00:00Z","modified":"2026-11-05T16:32:28Z","fixes":[{"ecosystem":"Android","package":"platform/external/chromium-libpac","fixed_in":["8.1:2021-07-05","9:2021-07-05","10:2021-07-05","11:2021-07-05"],"sources":["osv"]},{"ecosystem":"Android","package":"platform/external/v8","fixed_in":["8.1:2021-07-05","9:2021-07-05","10:2021-07-05","11:2021-07-05"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Android","package":"platform/external/chromium-libpac","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"8.1:0"},{"fixed":"8.1:2021-07-05"}]}],"versions":["8.1"]},{"source":"osv","ecosystem":"Android","package":"platform/external/v8","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"8.1:0"},{"fixed":"8.1:2021-07-05"}]}],"versions":["8.1"]},{"source":"osv","ecosystem":"Android","package":"platform/external/chromium-libpac","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"9:0"},{"fixed":"9:2021-07-05"}]}],"versions":["9"]},{"source":"osv","ecosystem":"Android","package":"platform/external/v8","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"9:0"},{"fixed":"9:2021-07-05"}]}],"versions":["9"]},{"source":"osv","ecosystem":"Android","package":"platform/external/chromium-libpac","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"10:0"},{"fixed":"10:2021-07-05"}]}],"versions":["10"]},{"source":"osv","ecosystem":"Android","package":"platform/external/v8","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"10:0"},{"fixed":"10:2021-07-05"}]}],"versions":["10"]},{"source":"osv","ecosystem":"Android","package":"platform/external/chromium-libpac","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"11:0"},{"fixed":"11:2021-07-05"}]}],"versions":["11"]},{"source":"osv","ecosystem":"Android","package":"platform/external/v8","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"11:0"},{"fixed":"11:2021-07-05"}]}],"versions":["11"]}],"products":[{"vendor":"google","product":"android"}],"references":[{"url":"https://source.android.com/security/bulletin/2021-07-01","tags":["x_refsource_MISC","x_transferred","Vendor Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-0514"},{"url":"https://github.com/advisories/GHSA-f7jr-49w7-3cvm"},{"url":"https://android.googlesource.com/platform/external/chromium-libpac/+/438381db24b83e6fde76a4ca2c6a9fa91f822265","tags":["fix"]},{"url":"https://android.googlesource.com/platform/external/v8/+/2dc3777900fe5faa900be436bf42dd55353d189a","tags":["fix"]},{"url":"https://android.googlesource.com/platform/external/v8/+/6e1e26aaeffbc3b396c54fc4f3d2605b9d4cab67","tags":["fix"]}],"sources":{"cve":[{"id":"CVE-2021-0514","description":"In several functions of the V8 library, there is a possible use after free due to a race condition. This could lead to remote code execution in an unprivileged process with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-9 Android-11 Android-8.1Android ID: A-162604069","status":"published","published":"2021-07-14T13:43:13Z","modified":"2024-08-03T15:40:01.158Z","updated_at":"2026-11-02T14:33:10.555814Z"}],"euvd":[{"id":"EUVD-2021-3133","description":"In several functions of the V8 library, there is a possible use after free due to a race condition. This could lead to remote code execution in an unprivileged process with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-9 Android-11 Android-8.1Android ID: A-162604069","status":"published","published":"2021-07-14T13:43:13Z","modified":"2024-08-03T15:40:01Z","updated_at":"2026-11-03T03:25:16.987587Z"}],"ghsa":[{"id":"GHSA-f7jr-49w7-3cvm","title":"In several functions of the V8 library, there is a possible use after free due to a race...","description":"In several functions of the V8 library, there is a possible use after free due to a race condition. This could lead to remote code execution in an unprivileged process with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-9 Android-11 Android-8.1Android ID: A-162604069","status":"published","published":"2022-05-24T19:08:01Z","modified":"2023-01-30T05:00:44Z","cwes":["CWE-362"],"updated_at":"2026-11-02T14:46:15.885384Z"}],"nvd":[{"id":"CVE-2021-0514","description":"In several functions of the V8 library, there is a possible use after free due to a race condition. This could lead to remote code execution in an unprivileged process with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-9 Android-11 Android-8.1Android ID: A-162604069","status":"published","published":"2021-07-14T14:15:08.19Z","modified":"2026-06-17T03:30:13.877Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-362"],"updated_at":"2026-11-02T14:06:55.747384Z"}],"osv":[{"id":"ASB-A-162604069","description":"In several functions of the V8 library, there is a possible use after free due to a race condition. This could lead to remote code execution in an unprivileged process with no additional execution privileges needed. User interaction is not needed for exploitation.","status":"published","published":"2021-07-01T00:00:00Z","modified":"2026-11-11T16:12:36.322289056Z","updated_at":"2026-11-09T17:04:22.742827Z"}]}}