{"id":"CVE-2021-0899","aliases":["EUVD-2021-3518","GHSA-hc7c-2j53-5fq8"],"status":"published","title":"In apusys, there is a possible memory corruption due to a use after free. This could lead to...","description":"In apusys, there is a possible memory corruption due to a use after free. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS05672107; Issue ID: ALPS05672059.","severity":{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00116,"percentile":0.01641,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-416"],"published":"2021-12-17T16:10:13Z","modified":"2026-06-17T03:30:38Z","products":[{"vendor":"google","product":"android"}],"references":[{"url":"https://corp.mediatek.com/product-security-bulletin/December-2021","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-0899"},{"url":"https://github.com/advisories/GHSA-hc7c-2j53-5fq8"}],"sources":{"cve":[{"id":"CVE-2021-0899","description":"In apusys, there is a possible memory corruption due to a use after free. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS05672107; Issue ID: ALPS05672059.","status":"published","published":"2021-12-17T16:10:13Z","modified":"2024-08-03T15:47:28.423Z","updated_at":"2026-11-02T14:33:10.887946Z"}],"euvd":[{"id":"EUVD-2021-3518","description":"In apusys, there is a possible memory corruption due to a use after free. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS05672107; Issue ID: ALPS05672059.","status":"published","published":"2021-12-17T16:10:13Z","modified":"2024-08-03T15:47:28Z","updated_at":"2026-11-03T03:25:16.085901Z"}],"ghsa":[{"id":"GHSA-hc7c-2j53-5fq8","title":"In apusys, there is a possible memory corruption due to a use after free. This could lead to...","description":"In apusys, there is a possible memory corruption due to a use after free. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS05672107; Issue ID: ALPS05672059.","status":"published","published":"2021-12-18T00:00:54Z","modified":"2023-02-01T05:07:11Z","cwes":["CWE-416"],"updated_at":"2026-11-02T14:50:30.001937Z"}],"nvd":[{"id":"CVE-2021-0899","description":"In apusys, there is a possible memory corruption due to a use after free. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS05672107; Issue ID: ALPS05672059.","status":"published","published":"2021-12-17T17:15:11.437Z","modified":"2026-06-17T03:30:38.56Z","cvss":[{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T14:07:02.566991Z"}]}}