{"api_version":"1","generated_at":"2026-07-23T06:10:57+00:00","cve":"CVE-2017-14170","urls":{"html":"https://cve.report/CVE-2017-14170","api":"https://cve.report/api/cve/CVE-2017-14170.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2017-14170","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2017-14170"},"summary":{"title":"CVE-2017-14170","description":"In libavformat/mxfdec.c in FFmpeg 3.3.3 -> 2.4, a DoS in mxf_read_index_entry_array() due to lack of an EOF (End of File) check might cause huge CPU consumption. When a crafted MXF file, which claims a large \"nb_index_entries\" field in the header but does not contain sufficient backing data, is provided, the loop would consume huge CPU resources, since there is no EOF check inside the loop. Moreover, this big loop can be invoked multiple times if there is more than one applicable data segment in the crafted MXF file.","state":"PUBLIC","assigner":"cve@mitre.org","published_at":"2017-09-07 06:29:00","updated_at":"2021-01-04 19:15:00"},"problem_types":["CWE-834"],"metrics":[],"references":[{"url":"https://github.com/FFmpeg/FFmpeg/commit/f173cdfe669556aa92857adafe60cbe5f2aa1210","name":"https://github.com/FFmpeg/FFmpeg/commit/f173cdfe669556aa92857adafe60cbe5f2aa1210","refsource":"MISC","tags":[],"title":"avformat/mxfdec: Fix DoS issues in mxf_read_index_entry_array() · FFmpeg/FFmpeg@f173cdf · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"http://www.securityfocus.com/bid/100700","name":"100700","refsource":"BID","tags":[],"title":"FFmpeg 'libavformat/mxfdec.c' Denial of Service Vulnerability","mime":"text/html","httpstatus":"200","archivestatus":"0"},{"url":"https://github.com/FFmpeg/FFmpeg/commit/900f39692ca0337a98a7cf047e4e2611071810c2","name":"https://github.com/FFmpeg/FFmpeg/commit/900f39692ca0337a98a7cf047e4e2611071810c2","refsource":"CONFIRM","tags":["Issue Tracking","Patch","Third Party Advisory"],"title":"avformat/mxfdec: Fix DoS issues in mxf_read_index_entry_array() · FFmpeg/FFmpeg@900f396 · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://lists.debian.org/debian-lts-announce/2019/01/msg00006.html","name":"[debian-lts-announce] 20190107 [SECURITY] [DLA 1630-1] libav security update","refsource":"MLIST","tags":[],"title":"[SECURITY] [DLA 1630-1] libav security update","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.debian.org/security/2017/dsa-3996","name":"DSA-3996","refsource":"DEBIAN","tags":[],"title":"Debian -- Security Information -- DSA-3996-1 ffmpeg","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2017-14170","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-14170","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2017","cve_id":"14170","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"ffmpeg","cpe5":"ffmpeg","cpe6":"3.3.3","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2017","cve_id":"14170","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"ffmpeg","cpe5":"ffmpeg","cpe6":"3.3.3","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[{"cve":"CVE-2017-14170","qid":"500897","title":"Alpine Linux Security Update for ffmpeg"},{"cve":"CVE-2017-14170","qid":"502267","title":"Alpine Linux Security Update for ffmpeg4"},{"cve":"CVE-2017-14170","qid":"504740","title":"Alpine Linux Security Update for ffmpeg"},{"cve":"CVE-2017-14170","qid":"504758","title":"Alpine Linux Security Update for ffmpeg4"}]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2017-14170","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":"In libavformat/mxfdec.c in FFmpeg 3.3.3 -> 2.4, a DoS in mxf_read_index_entry_array() due to lack of an EOF (End of File) check might cause huge CPU consumption. When a crafted MXF file, which claims a large \"nb_index_entries\" field in the header but does not contain sufficient backing data, is provided, the loop would consume huge CPU resources, since there is no EOF check inside the loop. Moreover, this big loop can be invoked multiple times if there is more than one applicable data segment in the crafted MXF file."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"https://github.com/FFmpeg/FFmpeg/commit/900f39692ca0337a98a7cf047e4e2611071810c2","refsource":"CONFIRM","url":"https://github.com/FFmpeg/FFmpeg/commit/900f39692ca0337a98a7cf047e4e2611071810c2"},{"name":"100700","refsource":"BID","url":"http://www.securityfocus.com/bid/100700"},{"name":"[debian-lts-announce] 20190107 [SECURITY] [DLA 1630-1] libav security update","refsource":"MLIST","url":"https://lists.debian.org/debian-lts-announce/2019/01/msg00006.html"},{"name":"DSA-3996","refsource":"DEBIAN","url":"http://www.debian.org/security/2017/dsa-3996"},{"refsource":"MISC","name":"https://github.com/FFmpeg/FFmpeg/commit/f173cdfe669556aa92857adafe60cbe5f2aa1210","url":"https://github.com/FFmpeg/FFmpeg/commit/f173cdfe669556aa92857adafe60cbe5f2aa1210"}]}},"nvd":{"publishedDate":"2017-09-07 06:29:00","lastModifiedDate":"2021-01-04 19:15:00","problem_types":["CWE-834"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.0","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH","baseScore":6.5,"baseSeverity":"MEDIUM"},"exploitabilityScore":2.8,"impactScore":3.6},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:M/Au:N/C:N/I:N/A:C","accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"COMPLETE","baseScore":7.1},"severity":"HIGH","exploitabilityScore":8.6,"impactScore":6.9,"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:ffmpeg:ffmpeg:3.3.3:*:*:*:*:*:*:*","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2017","CveId":"14170","Ordinal":"111598","Title":"CVE-2017-14170","CVE":"CVE-2017-14170","Year":"2017"},"notes":[{"CveYear":"2017","CveId":"14170","Ordinal":"1","NoteData":"In libavformat/mxfdec.c in FFmpeg 3.3.3 -> 2.4, a DoS in mxf_read_index_entry_array() due to lack of an EOF (End of File) check might cause huge CPU consumption. When a crafted MXF file, which claims a large \"nb_index_entries\" field in the header but does not contain sufficient backing data, is provided, the loop would consume huge CPU resources, since there is no EOF check inside the loop. Moreover, this big loop can be invoked multiple times if there is more than one applicable data segment in the crafted MXF file.","Type":"Description","Title":null},{"CveYear":"2017","CveId":"14170","Ordinal":"2","NoteData":"2017-09-07","Type":"Other","Title":"Published"},{"CveYear":"2017","CveId":"14170","Ordinal":"3","NoteData":"2021-01-04","Type":"Other","Title":"Modified"}]}}}