{"api_version":"1","generated_at":"2026-04-23T11:34:18+00:00","cve":"CVE-2020-24020","urls":{"html":"https://cve.report/CVE-2020-24020","api":"https://cve.report/api/cve/CVE-2020-24020.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2020-24020","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2020-24020"},"summary":{"title":"CVE-2020-24020","description":"Buffer Overflow vulnerability in FFMpeg 4.2.3 in dnn_execute_layer_pad in libavfilter/dnn/dnn_backend_native_layer_pad.c due to a call to memcpy without length checks, which could let a remote malicious user execute arbitrary code.","state":"PUBLIC","assigner":"cve@mitre.org","published_at":"2021-05-26 15:15:00","updated_at":"2023-11-07 03:19:00"},"problem_types":["CWE-120"],"metrics":[],"references":[{"url":"http://git.videolan.org/?p=ffmpeg.git%3Ba=commitdiff%3Bh=584f396132aa19d21bb1e38ad9a5d428869290cb","name":"http://git.videolan.org/?p=ffmpeg.git%3Ba=commitdiff%3Bh=584f396132aa19d21bb1e38ad9a5d428869290cb","refsource":"","tags":[],"title":"git.videolan.org Git - ffmpeg.git/commitdiff","mime":"text/xml","httpstatus":"404","archivestatus":"200"},{"url":"http://git.videolan.org/?p=ffmpeg.git;a=commitdiff;h=584f396132aa19d21bb1e38ad9a5d428869290cb","name":"http://git.videolan.org/?p=ffmpeg.git;a=commitdiff;h=584f396132aa19d21bb1e38ad9a5d428869290cb","refsource":"MISC","tags":[],"title":"git.videolan.org Git - ffmpeg.git/commitdiff","mime":"text/xml","httpstatus":"200","archivestatus":"404"},{"url":"https://trac.ffmpeg.org/ticket/8718","name":"https://trac.ffmpeg.org/ticket/8718","refsource":"MISC","tags":[],"title":"#8718 (Heap buffer overflow in crash_dnn_execute_layer_pad due to integer overflow in memcpy)\n     – FFmpeg","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-24020","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-24020","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2020","cve_id":"24020","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"ffmpeg","cpe5":"ffmpeg","cpe6":"4.2.3","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[{"cve":"CVE-2020-24020","qid":"501846","title":"Alpine Linux Security Update for ffmpeg"},{"cve":"CVE-2020-24020","qid":"502282","title":"Alpine Linux Security Update for ffmpeg4"},{"cve":"CVE-2020-24020","qid":"504755","title":"Alpine Linux Security Update for ffmpeg"},{"cve":"CVE-2020-24020","qid":"504773","title":"Alpine Linux Security Update for ffmpeg4"}]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2020-24020","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"Buffer Overflow vulnerability in FFMpeg 4.2.3 in dnn_execute_layer_pad in libavfilter/dnn/dnn_backend_native_layer_pad.c due to a call to memcpy without length checks, which could let a remote malicious user execute arbitrary code."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"url":"https://trac.ffmpeg.org/ticket/8718","refsource":"MISC","name":"https://trac.ffmpeg.org/ticket/8718"},{"url":"http://git.videolan.org/?p=ffmpeg.git;a=commitdiff;h=584f396132aa19d21bb1e38ad9a5d428869290cb","refsource":"MISC","name":"http://git.videolan.org/?p=ffmpeg.git;a=commitdiff;h=584f396132aa19d21bb1e38ad9a5d428869290cb"}]}},"nvd":{"publishedDate":"2021-05-26 15:15:00","lastModifiedDate":"2023-11-07 03:19:00","problem_types":["CWE-120"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":8.8,"baseSeverity":"HIGH"},"exploitabilityScore":2.8,"impactScore":5.9},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:L/Au:S/C:P/I:P/A:P","accessVector":"NETWORK","accessComplexity":"LOW","authentication":"SINGLE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL","baseScore":6.5},"severity":"MEDIUM","exploitabilityScore":8,"impactScore":6.4,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:ffmpeg:ffmpeg:4.2.3:*:*:*:*:*:*:*","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2020","CveId":"24020","Ordinal":"185429","Title":"CVE-2020-24020","CVE":"CVE-2020-24020","Year":"2020"},"notes":[{"CveYear":"2020","CveId":"24020","Ordinal":"1","NoteData":"Buffer Overflow vulnerability in FFMpeg 4.2.3 in dnn_execute_layer_pad in libavfilter/dnn/dnn_backend_native_layer_pad.c due to a call to memcpy without length checks, which could let a remote malicious user execute arbitrary code.","Type":"Description","Title":null},{"CveYear":"2020","CveId":"24020","Ordinal":"2","NoteData":"2021-05-26","Type":"Other","Title":"Published"},{"CveYear":"2020","CveId":"24020","Ordinal":"3","NoteData":"2021-05-26","Type":"Other","Title":"Modified"}]}}}