{"api_version":"1","generated_at":"2026-07-23T15:04:03+00:00","cve":"CVE-2009-4639","urls":{"html":"https://cve.report/CVE-2009-4639","api":"https://cve.report/api/cve/CVE-2009-4639.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2009-4639","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2009-4639"},"summary":{"title":"CVE-2009-4639","description":"The av_rescale_rnd function in the AVI demuxer in FFmpeg 0.5 allows remote attackers to cause a denial of service (crash) via a crafted AVI file that triggers a divide-by-zero error.","state":"PUBLISHED","assigner":"mitre","published_at":"2010-02-10 02:30:00","updated_at":"2026-04-29 01:13:23"},"problem_types":["CWE-189","n/a"],"metrics":[{"version":"2.0","source":"nvd@nist.gov","type":"Primary","score":"4.3","severity":"","vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","data":{"version":"2.0","vectorString":"AV:N/AC:M/Au:N/C:N/I:N/A:P","baseScore":4.3,"accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"PARTIAL"}}],"references":[{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2011:060","name":"http://www.mandriva.com/security/advisories?name=MDVSA-2011:060","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Support / Security / Advisories /  / MDVSA-2011:060 | Mandriva","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://secunia.com/advisories/36805","name":"http://secunia.com/advisories/36805","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"ffmpeg Multiple Vulnerabilities - Secunia Advisories - Vulnerability Information - Secunia.com","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://roundup.ffmpeg.org/roundup/ffmpeg/issue1240","name":"https://roundup.ffmpeg.org/roundup/ffmpeg/issue1240","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"404 Not Found","mime":"text/html","httpstatus":"404","archivestatus":"404"},{"url":"http://www.vupen.com/english/advisories/2010/0935","name":"http://www.vupen.com/english/advisories/2010/0935","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Webmail : Solution de messagerie professionnelle - OVHcloud- OVH","mime":"inode/x-empty","httpstatus":"200","archivestatus":"200"},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2011:112","name":"http://www.mandriva.com/security/advisories?name=MDVSA-2011:112","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Support / Security / Advisories /  / MDVSA-2011:112 | Mandriva","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://secunia.com/advisories/39482","name":"http://secunia.com/advisories/39482","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Ubuntu update for ffmpeg - Secunia.com","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.ubuntu.com/usn/USN-931-1","name":"http://www.ubuntu.com/usn/USN-931-1","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"USN-931-1: FFmpeg vulnerabilities | Ubuntu","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2011:059","name":"http://www.mandriva.com/security/advisories?name=MDVSA-2011:059","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Support / Security / Advisories /  / MDVSA-2011:059 | Mandriva","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2011:088","name":"http://www.mandriva.com/security/advisories?name=MDVSA-2011:088","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Support / Security / Advisories /  / MDVSA-2011:088 | Mandriva","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.vupen.com/english/advisories/2011/1241","name":"http://www.vupen.com/english/advisories/2011/1241","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Webmail : Solution de messagerie professionnelle - OVHcloud- OVH","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.securityfocus.com/bid/36465","name":"http://www.securityfocus.com/bid/36465","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"504 Gateway Time-out","mime":"text/html","httpstatus":"200","archivestatus":"0"},{"url":"https://roundup.ffmpeg.org/roundup/ffmpeg/issue1245","name":"https://roundup.ffmpeg.org/roundup/ffmpeg/issue1245","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"404 Not Found","mime":"text/html","httpstatus":"404","archivestatus":"404"},{"url":"http://scarybeastsecurity.blogspot.com/2009/09/patching-ffmpeg-into-shape.html","name":"http://scarybeastsecurity.blogspot.com/2009/09/patching-ffmpeg-into-shape.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit"],"title":"Security: Patching ffmpeg into shape","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2011:061","name":"http://www.mandriva.com/security/advisories?name=MDVSA-2011:061","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Support / Security / Advisories /  / MDVSA-2011:061 | Mandriva","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2009-4639","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-4639","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"n/a","product":"n/a","version":"affected n/a","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2009","cve_id":"4639","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"ffmpeg","cpe5":"ffmpeg","cpe6":"0.5","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"providerMetadata":{"dateUpdated":"2024-08-07T07:08:38.126Z","orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE"},"references":[{"name":"MDVSA-2011:088","tags":["vendor-advisory","x_refsource_MANDRIVA","x_transferred"],"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2011:088"},{"name":"36805","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"],"url":"http://secunia.com/advisories/36805"},{"name":"36465","tags":["vdb-entry","x_refsource_BID","x_transferred"],"url":"http://www.securityfocus.com/bid/36465"},{"name":"39482","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"],"url":"http://secunia.com/advisories/39482"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://roundup.ffmpeg.org/roundup/ffmpeg/issue1240"},{"name":"MDVSA-2011:061","tags":["vendor-advisory","x_refsource_MANDRIVA","x_transferred"],"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2011:061"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://roundup.ffmpeg.org/roundup/ffmpeg/issue1245"},{"name":"MDVSA-2011:112","tags":["vendor-advisory","x_refsource_MANDRIVA","x_transferred"],"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2011:112"},{"tags":["x_refsource_MISC","x_transferred"],"url":"http://scarybeastsecurity.blogspot.com/2009/09/patching-ffmpeg-into-shape.html"},{"name":"MDVSA-2011:059","tags":["vendor-advisory","x_refsource_MANDRIVA","x_transferred"],"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2011:059"},{"name":"ADV-2011-1241","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"],"url":"http://www.vupen.com/english/advisories/2011/1241"},{"name":"MDVSA-2011:060","tags":["vendor-advisory","x_refsource_MANDRIVA","x_transferred"],"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2011:060"},{"name":"USN-931-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred"],"url":"http://www.ubuntu.com/usn/USN-931-1"},{"name":"ADV-2010-0935","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"],"url":"http://www.vupen.com/english/advisories/2010/0935"}],"title":"CVE Program Container"}],"cna":{"affected":[{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}],"datePublic":"2009-09-22T00:00:00.000Z","descriptions":[{"lang":"en","value":"The av_rescale_rnd function in the AVI demuxer in FFmpeg 0.5 allows remote attackers to cause a denial of service (crash) via a crafted AVI file that triggers a divide-by-zero error."}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2010-04-30T09:00:00.000Z","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","shortName":"mitre"},"references":[{"name":"MDVSA-2011:088","tags":["vendor-advisory","x_refsource_MANDRIVA"],"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2011:088"},{"name":"36805","tags":["third-party-advisory","x_refsource_SECUNIA"],"url":"http://secunia.com/advisories/36805"},{"name":"36465","tags":["vdb-entry","x_refsource_BID"],"url":"http://www.securityfocus.com/bid/36465"},{"name":"39482","tags":["third-party-advisory","x_refsource_SECUNIA"],"url":"http://secunia.com/advisories/39482"},{"tags":["x_refsource_MISC"],"url":"https://roundup.ffmpeg.org/roundup/ffmpeg/issue1240"},{"name":"MDVSA-2011:061","tags":["vendor-advisory","x_refsource_MANDRIVA"],"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2011:061"},{"tags":["x_refsource_CONFIRM"],"url":"https://roundup.ffmpeg.org/roundup/ffmpeg/issue1245"},{"name":"MDVSA-2011:112","tags":["vendor-advisory","x_refsource_MANDRIVA"],"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2011:112"},{"tags":["x_refsource_MISC"],"url":"http://scarybeastsecurity.blogspot.com/2009/09/patching-ffmpeg-into-shape.html"},{"name":"MDVSA-2011:059","tags":["vendor-advisory","x_refsource_MANDRIVA"],"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2011:059"},{"name":"ADV-2011-1241","tags":["vdb-entry","x_refsource_VUPEN"],"url":"http://www.vupen.com/english/advisories/2011/1241"},{"name":"MDVSA-2011:060","tags":["vendor-advisory","x_refsource_MANDRIVA"],"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2011:060"},{"name":"USN-931-1","tags":["vendor-advisory","x_refsource_UBUNTU"],"url":"http://www.ubuntu.com/usn/USN-931-1"},{"name":"ADV-2010-0935","tags":["vdb-entry","x_refsource_VUPEN"],"url":"http://www.vupen.com/english/advisories/2010/0935"}],"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2009-4639","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":"The av_rescale_rnd function in the AVI demuxer in FFmpeg 0.5 allows remote attackers to cause a denial of service (crash) via a crafted AVI file that triggers a divide-by-zero error."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"MDVSA-2011:088","refsource":"MANDRIVA","url":"http://www.mandriva.com/security/advisories?name=MDVSA-2011:088"},{"name":"36805","refsource":"SECUNIA","url":"http://secunia.com/advisories/36805"},{"name":"36465","refsource":"BID","url":"http://www.securityfocus.com/bid/36465"},{"name":"39482","refsource":"SECUNIA","url":"http://secunia.com/advisories/39482"},{"name":"https://roundup.ffmpeg.org/roundup/ffmpeg/issue1240","refsource":"MISC","url":"https://roundup.ffmpeg.org/roundup/ffmpeg/issue1240"},{"name":"MDVSA-2011:061","refsource":"MANDRIVA","url":"http://www.mandriva.com/security/advisories?name=MDVSA-2011:061"},{"name":"https://roundup.ffmpeg.org/roundup/ffmpeg/issue1245","refsource":"CONFIRM","url":"https://roundup.ffmpeg.org/roundup/ffmpeg/issue1245"},{"name":"MDVSA-2011:112","refsource":"MANDRIVA","url":"http://www.mandriva.com/security/advisories?name=MDVSA-2011:112"},{"name":"http://scarybeastsecurity.blogspot.com/2009/09/patching-ffmpeg-into-shape.html","refsource":"MISC","url":"http://scarybeastsecurity.blogspot.com/2009/09/patching-ffmpeg-into-shape.html"},{"name":"MDVSA-2011:059","refsource":"MANDRIVA","url":"http://www.mandriva.com/security/advisories?name=MDVSA-2011:059"},{"name":"ADV-2011-1241","refsource":"VUPEN","url":"http://www.vupen.com/english/advisories/2011/1241"},{"name":"MDVSA-2011:060","refsource":"MANDRIVA","url":"http://www.mandriva.com/security/advisories?name=MDVSA-2011:060"},{"name":"USN-931-1","refsource":"UBUNTU","url":"http://www.ubuntu.com/usn/USN-931-1"},{"name":"ADV-2010-0935","refsource":"VUPEN","url":"http://www.vupen.com/english/advisories/2010/0935"}]}}}},"cveMetadata":{"assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","assignerShortName":"mitre","cveId":"CVE-2009-4639","datePublished":"2010-02-10T02:00:00.000Z","dateReserved":"2010-02-09T00:00:00.000Z","dateUpdated":"2024-08-07T07:08:38.126Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"},"nvd":{"publishedDate":"2010-02-10 02:30:00","lastModifiedDate":"2026-04-29 01:13:23","problem_types":["CWE-189","n/a"],"metrics":{"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:M/Au:N/C:N/I:N/A:P","baseScore":4.3,"accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"PARTIAL"},"baseSeverity":"MEDIUM","exploitabilityScore":8.6,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":true}]},"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:ffmpeg:ffmpeg:0.5:*:*:*:*:*:*:*","matchCriteriaId":"8D486C17-FC4A-4AEE-A430-1B1FBCC2C27C"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2009","CveId":"4639","Ordinal":"1","Title":"CVE-2009-4639","CVE":"CVE-2009-4639","Year":"2009"},"notes":[{"CveYear":"2009","CveId":"4639","Ordinal":"1","NoteData":"The av_rescale_rnd function in the AVI demuxer in FFmpeg 0.5 allows remote attackers to cause a denial of service (crash) via a crafted AVI file that triggers a divide-by-zero error.","Type":"Description","Title":"CVE-2009-4639"},{"CveYear":"2009","CveId":"4639","Ordinal":"2","NoteData":"2010-02-09","Type":"Other","Title":"Published"},{"CveYear":"2009","CveId":"4639","Ordinal":"3","NoteData":"2010-04-30","Type":"Other","Title":"Modified"}]}}}