{"id":"CVE-2023-20933","aliases":["A-245860753","ASB-A-245860753","EUVD-2023-25101","GHSA-c5qr-f44w-v792"],"status":"published","title":"In several functions of MediaCodec.cpp, there is a possible way to corrupt memory due to a use...","description":"In several functions of MediaCodec.cpp, there is a possible way to corrupt memory due to a use after free. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12 Android-12L Android-13Android ID: A-245860753","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":"2026-11-09","score":0.00172,"percentile":0.06631,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":true},"cwes":["CWE-416"],"published":"2023-02-01T00:00:00Z","modified":"2026-11-05T16:32:28Z","exploits":[{"source":"pocgithub","id":"Trinadh465/frameworks_av_CVE-2023-20933","title":"Trinadh465/frameworks_av_CVE-2023-20933","date":"2023-04-03","url":"https://github.com/Trinadh465/frameworks_av_CVE-2023-20933"}],"fixes":[{"ecosystem":"Android","package":"platform/frameworks/av","fixed_in":["10:2023-02-01","11:2023-02-01","12:2023-02-01","12L:2023-02-01","13:2023-02-01"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Android","package":"platform/frameworks/av","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"10:0"},{"fixed":"10:2023-02-01"}]}],"versions":["10"]},{"source":"osv","ecosystem":"Android","package":"platform/frameworks/av","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"11:0"},{"fixed":"11:2023-02-01"}]}],"versions":["11"]},{"source":"osv","ecosystem":"Android","package":"platform/frameworks/av","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"12:0"},{"fixed":"12:2023-02-01"}]}],"versions":["12"]},{"source":"osv","ecosystem":"Android","package":"platform/frameworks/av","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"12L:0"},{"fixed":"12L:2023-02-01"}]}],"versions":["12L"]},{"source":"osv","ecosystem":"Android","package":"platform/frameworks/av","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"13:0"},{"fixed":"13:2023-02-01"}]}],"versions":["13"]}],"products":[{"vendor":"google","product":"android"}],"references":[{"url":"https://source.android.com/security/bulletin/2023-02-01","tags":["x_transferred","Patch","Vendor Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-20933"},{"url":"https://github.com/advisories/GHSA-c5qr-f44w-v792"},{"url":"https://android.googlesource.com/platform/frameworks/av/+/00b6f6cca7801af8e4922449c7a377580c3eb389","tags":["fix"]}],"sources":{"cve":[{"id":"CVE-2023-20933","description":"In several functions of MediaCodec.cpp, there is a possible way to corrupt memory due to a use after free. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12 Android-12L Android-13Android ID: A-245860753","status":"published","published":"2023-02-28T00:00:00Z","modified":"2025-03-21T17:48:09.462Z","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":"adp"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T14:35:13.368958Z"}],"euvd":[{"id":"EUVD-2023-25101","description":"In several functions of MediaCodec.cpp, there is a possible way to corrupt memory due to a use after free. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12 Android-12L Android-13Android ID: A-245860753","status":"published","published":"2023-02-28T00:00:00Z","modified":"2025-03-21T17:48:09Z","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"}],"updated_at":"2026-11-02T20:52:56.049523Z"}],"ghsa":[{"id":"GHSA-c5qr-f44w-v792","title":"In several functions of MediaCodec.cpp, there is a possible way to corrupt memory due to a use...","description":"In several functions of MediaCodec.cpp, there is a possible way to corrupt memory due to a use after free. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12 Android-12L Android-13Android ID: A-245860753","status":"published","published":"2023-02-28T18:30:18Z","modified":"2023-03-14T05:07:10Z","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-416"],"updated_at":"2026-11-02T14:54:20.362756Z"}],"nvd":[{"id":"CVE-2023-20933","description":"In several functions of MediaCodec.cpp, there is a possible way to corrupt memory due to a use after free. This could lead to local escalation of privilege with no additional execution privileges needed. 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User interaction is not needed for exploitation.","status":"published","published":"2023-02-01T00:00:00Z","modified":"2026-11-10T17:02:23.040266809Z","updated_at":"2026-11-10T17:35:05.865114Z"}]}}