{"api_version":"1","generated_at":"2026-07-23T11:41:17+00:00","cve":"CVE-2017-1000460","urls":{"html":"https://cve.report/CVE-2017-1000460","api":"https://cve.report/api/cve/CVE-2017-1000460.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2017-1000460","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2017-1000460"},"summary":{"title":"CVE-2017-1000460","description":"In line libavcodec/h264dec.c:500 in libav(v13_dev0), ffmpeg(n3.4), chromium(56 prior Feb 13, 2017), the return value of init_get_bits is ignored and get_ue_golomb(&gb) is called on an uninitialized get_bits context, which causes a NULL deref exception.","state":"PUBLIC","assigner":"cve@mitre.org","published_at":"2018-01-03 20:29:00","updated_at":"2019-03-31 02:29:00"},"problem_types":["CWE-476"],"metrics":[],"references":[{"url":"https://bugzilla.libav.org/show_bug.cgi?id=952","name":"https://bugzilla.libav.org/show_bug.cgi?id=952","refsource":"MISC","tags":["Exploit","Issue Tracking","Third Party Advisory"],"title":"Bug 952 – NULL dereference in libavcodec/h264dec.c:499/500","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://chromium.googlesource.com/chromium/third_party/ffmpeg/+/8e313ca08800178efce00045e07dc494d437b70c","name":"https://chromium.googlesource.com/chromium/third_party/ffmpeg/+/8e313ca08800178efce00045e07dc494d437b70c","refsource":"MISC","tags":["Issue Tracking","Patch"],"title":"8e313ca08800178efce00045e07dc494d437b70c - chromium/third_party/ffmpeg - Git at Google","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://lists.debian.org/debian-lts-announce/2019/03/msg00041.html","name":"[debian-lts-announce] 20190330 [SECURITY] [DLA 1740-1] libav security update","refsource":"MLIST","tags":[],"title":"[SECURITY] [DLA 1740-1] libav security update","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://lists.ffmpeg.org/pipermail/ffmpeg-cvslog/2017-January/104221.html","name":"https://lists.ffmpeg.org/pipermail/ffmpeg-cvslog/2017-January/104221.html","refsource":"MISC","tags":["Issue Tracking","Patch"],"title":"[FFmpeg-cvslog] h264dec: handle zero-sized NAL units in\tget_last_needed_nal()","mime":"text/x-diff","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2017-1000460","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-1000460","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2017","cve_id":"1000460","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"ffmpeg","cpe5":"ffmpeg","cpe6":"3.4","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2017","cve_id":"1000460","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"ffmpeg","cpe5":"ffmpeg","cpe6":"3.4","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2017","cve_id":"1000460","vulnerable":"1","versionEndIncluding":"56.0.2924","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"google","cpe5":"chrome","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2017","cve_id":"1000460","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"libav","cpe5":"libav","cpe6":"13_dev0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2017","cve_id":"1000460","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"libav","cpe5":"libav","cpe6":"13_dev0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","DATE_ASSIGNED":"2017-12-29","ID":"CVE-2017-1000460","REQUESTER":"jan.ruge@mailbox.org","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 line libavcodec/h264dec.c:500 in libav(v13_dev0), ffmpeg(n3.4), chromium(56 prior Feb 13, 2017), the return value of init_get_bits is ignored and get_ue_golomb(&gb) is called on an uninitialized get_bits context, which causes a NULL deref exception."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"https://lists.ffmpeg.org/pipermail/ffmpeg-cvslog/2017-January/104221.html","refsource":"MISC","url":"https://lists.ffmpeg.org/pipermail/ffmpeg-cvslog/2017-January/104221.html"},{"name":"https://bugzilla.libav.org/show_bug.cgi?id=952","refsource":"MISC","url":"https://bugzilla.libav.org/show_bug.cgi?id=952"},{"name":"https://chromium.googlesource.com/chromium/third_party/ffmpeg/+/8e313ca08800178efce00045e07dc494d437b70c","refsource":"MISC","url":"https://chromium.googlesource.com/chromium/third_party/ffmpeg/+/8e313ca08800178efce00045e07dc494d437b70c"},{"refsource":"MLIST","name":"[debian-lts-announce] 20190330 [SECURITY] [DLA 1740-1] libav security update","url":"https://lists.debian.org/debian-lts-announce/2019/03/msg00041.html"}]}},"nvd":{"publishedDate":"2018-01-03 20:29:00","lastModifiedDate":"2019-03-31 02:29:00","problem_types":["CWE-476"],"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:P","accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"PARTIAL","baseScore":4.3},"severity":"MEDIUM","exploitabilityScore":8.6,"impactScore":2.9,"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:libav:libav:13_dev0:*:*:*:*:*:*:*","cpe_name":[]}]},{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:ffmpeg:ffmpeg:3.4:*:*:*:*:*:*:*","cpe_name":[]}]},{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*","versionEndIncluding":"56.0.2924","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2017","CveId":"1000460","Ordinal":"121026","Title":"CVE-2017-1000460","CVE":"CVE-2017-1000460","Year":"2017"},"notes":[{"CveYear":"2017","CveId":"1000460","Ordinal":"1","NoteData":"In line libavcodec/h264dec.c:500 in libav(v13_dev0), ffmpeg(n3.4), chromium(56 prior Feb 13, 2017), the return value of init_get_bits is ignored and get_ue_golomb(&gb) is called on an uninitialized get_bits context, which causes a NULL deref exception.","Type":"Description","Title":null},{"CveYear":"2017","CveId":"1000460","Ordinal":"2","NoteData":"2018-01-03","Type":"Other","Title":"Published"},{"CveYear":"2017","CveId":"1000460","Ordinal":"3","NoteData":"2019-03-30","Type":"Other","Title":"Modified"}]}}}