{"api_version":"1","generated_at":"2026-04-23T20:38:38+00:00","cve":"CVE-2020-26664","urls":{"html":"https://cve.report/CVE-2020-26664","api":"https://cve.report/api/cve/CVE-2020-26664.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2020-26664","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2020-26664"},"summary":{"title":"CVE-2020-26664","description":"A vulnerability in EbmlTypeDispatcher::send in VideoLAN VLC media player 3.0.11 allows attackers to trigger a heap-based buffer overflow via a crafted .mkv file.","state":"PUBLIC","assigner":"cve@mitre.org","published_at":"2021-01-08 18:15:00","updated_at":"2023-02-03 18:49:00"},"problem_types":["CWE-787"],"metrics":[],"references":[{"url":"https://lists.debian.org/debian-lts-announce/2022/06/msg00012.html","name":"[debian-lts-announce] 20220610 [SECURITY] [DLA 3050-1] vlc security update","refsource":"MLIST","tags":[],"title":"[SECURITY] [DLA 3050-1] vlc security update","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://security.gentoo.org/glsa/202101-37","name":"GLSA-202101-37","refsource":"GENTOO","tags":["Third Party Advisory"],"title":"VLC: Buffer overflow (GLSA 202101-37) — Gentoo security","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.debian.org/security/2021/dsa-4834","name":"DSA-4834","refsource":"DEBIAN","tags":["Third Party Advisory"],"title":"Debian -- Security Information -- DSA-4834-1 vlc","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://videolan.com","name":"http://videolan.com","refsource":"MISC","tags":["Product","Vendor Advisory"],"title":"videolan.com","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://vlc.com","name":"http://vlc.com","refsource":"MISC","tags":["Third Party Advisory"],"title":"DSI Architects, Inc.","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://gist.githubusercontent.com/henices/db11664dd45b9f322f8514d182aef5ea/raw/d56940c8bf211992bf4f3309a85bb2b69383e511/CVE-2020-26664.txt","name":"https://gist.githubusercontent.com/henices/db11664dd45b9f322f8514d182aef5ea/raw/d56940c8bf211992bf4f3309a85bb2b69383e511/CVE-2020-26664.txt","refsource":"MISC","tags":["Exploit","Third Party Advisory"],"title":"","mime":"text/plain","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-26664","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-26664","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2020","cve_id":"26664","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"debian","cpe5":"debian_linux","cpe6":"10.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2020","cve_id":"26664","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"debian","cpe5":"debian_linux","cpe6":"9.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2020","cve_id":"26664","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"debian","cpe5":"debian_linux","cpe6":"10.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2020","cve_id":"26664","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"videolan","cpe5":"vlc_media_player","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2020","cve_id":"26664","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"videolan","cpe5":"vlc_media_player","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[{"cve":"CVE-2020-26664","qid":"179369","title":"Debian Security Update for vlc (DLA 3050-1)"},{"cve":"CVE-2020-26664","qid":"501268","title":"Alpine Linux Security Update for vlc"},{"cve":"CVE-2020-26664","qid":"750223","title":"OpenSUSE Security Update for vlc (openSUSE-SU-2021:0691-1)"},{"cve":"CVE-2020-26664","qid":"750419","title":"OpenSUSE Security Update for vlc (openSUSE-SU-2021:0091-1)"},{"cve":"CVE-2020-26664","qid":"750425","title":"OpenSUSE Security Update for vlc (openSUSE-SU-2021:0076-1)"}]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2020-26664","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":"A vulnerability in EbmlTypeDispatcher::send in VideoLAN VLC media player 3.0.11 allows attackers to trigger a heap-based buffer overflow via a crafted .mkv file."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"url":"http://vlc.com","refsource":"MISC","name":"http://vlc.com"},{"url":"http://videolan.com","refsource":"MISC","name":"http://videolan.com"},{"refsource":"MISC","name":"https://gist.githubusercontent.com/henices/db11664dd45b9f322f8514d182aef5ea/raw/d56940c8bf211992bf4f3309a85bb2b69383e511/CVE-2020-26664.txt","url":"https://gist.githubusercontent.com/henices/db11664dd45b9f322f8514d182aef5ea/raw/d56940c8bf211992bf4f3309a85bb2b69383e511/CVE-2020-26664.txt"},{"refsource":"DEBIAN","name":"DSA-4834","url":"https://www.debian.org/security/2021/dsa-4834"},{"refsource":"GENTOO","name":"GLSA-202101-37","url":"https://security.gentoo.org/glsa/202101-37"},{"refsource":"MLIST","name":"[debian-lts-announce] 20220610 [SECURITY] [DLA 3050-1] vlc security update","url":"https://lists.debian.org/debian-lts-announce/2022/06/msg00012.html"}]}},"nvd":{"publishedDate":"2021-01-08 18:15:00","lastModifiedDate":"2023-02-03 18:49:00","problem_types":["CWE-787"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":7.8,"baseSeverity":"HIGH"},"exploitabilityScore":1.8,"impactScore":5.9},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:M/Au:N/C:P/I:P/A:P","accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL","baseScore":6.8},"severity":"MEDIUM","exploitabilityScore":8.6,"impactScore":6.4,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":true}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:videolan:vlc_media_player:*:*:*:*:*:*:*:*","versionEndExcluding":"3.0.12","cpe_name":[]}]},{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2020","CveId":"26664","Ordinal":"188098","Title":"CVE-2020-26664","CVE":"CVE-2020-26664","Year":"2020"},"notes":[{"CveYear":"2020","CveId":"26664","Ordinal":"1","NoteData":"A vulnerability in EbmlTypeDispatcher::send in VideoLAN VLC media player 3.0.11 allows attackers to trigger a heap-based buffer overflow via a crafted .mkv file.","Type":"Description","Title":null},{"CveYear":"2020","CveId":"26664","Ordinal":"2","NoteData":"2021-01-08","Type":"Other","Title":"Published"},{"CveYear":"2020","CveId":"26664","Ordinal":"3","NoteData":"2021-01-28","Type":"Other","Title":"Modified"}]}}}