{"schemaVersion":3,"id":"CVE-2023-6604","aliases":["UBUNTU-CVE-2023-6604","DEBIAN-CVE-2023-6604"],"status":"published","duplicateOf":null,"title":null,"description":"A flaw was found in FFmpeg. This vulnerability allows unexpected additional CPU load and storage consumption, potentially leading to degraded performance or denial of service via the demuxing of arbitrary data as XBIN-formatted data without proper format validation.","dates":{"published":"2025-01-06T16:41:42.345Z","modified":"2025-11-03T19:29:03.485Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":5.3,"severity":"medium","version":"3.1","versionLabel":"v3.1","source":"CVE.org","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":5.3,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"OSV · Ubuntu","score":5.3,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","exploitability":10,"impact":2.3,"computed":true},{"version":"3.1","versionLabel":"v3.1","source":"OSV · Debian","score":5.3,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","exploitability":10,"impact":2.3,"computed":true},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":5.3,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00466,"percentile":0.3896,"severity":"low","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":-0.0029999999999999645,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.00469},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00447,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00447,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00447,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00447,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00469,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00469,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00469,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00469,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00469,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00469,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00469,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00469,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00469,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00469,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00469,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00469,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00469,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00469,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00469,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00469,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00469,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00469,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00469,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00469,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00469,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00469,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00469,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00469,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00469,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00466,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00466,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00466,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00466,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00466,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00466,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00466,"percentile":0.3896}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.00469,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00469,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00469,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00469,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00469,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00469,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00469,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00469,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00469,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00469,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00469,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00469,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00469,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00469,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00469,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00469,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00469,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00469,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00469,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00469,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00469,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00469,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00469,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00469,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00466,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00466,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00466,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00466,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00466,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00466,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00466,"percentile":0.3896}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[{"id":"REF_FA7618ED6786395D","name":"Exploit Reference (bugzilla.redhat.com)","source":"reference","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2334337","maturity":"unknown","reliabilityScore":0.2,"verified":false,"type":null,"platforms":[],"requiresAuth":null,"exploitdb":null,"metasploit":null}],"exploitCount":1,"weaknesses":[{"id":"CWE-99","name":"Improper Control of Resource Identifiers ('Resource Injection')","description":"The product receives input from an upstream component, but it does not restrict or incorrectly restricts the input before it is used as an identifier for a resource that may be outside the intended sphere of control.","type":"weakness","status":"Draft","abstraction":"Class","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/99.html"},{"id":"CWE-94","name":"Improper Control of Generation of Code ('Code Injection')","description":"The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.","type":"weakness","status":"Draft","abstraction":"Base","likelihoodOfExploit":"Medium","url":"https://cwe.mitre.org/data/definitions/94.html"}],"affected":[{"vendor":"debian","product":"ffmpeg","name":"ffmpeg","label":"ffmpeg","ecosystem":"Debian","cpePart":null,"purl":"pkg:deb/debian/ffmpeg","purlType":"deb","versions":[{"text":"< 7:5.1.7-0+deb12u1","noFixRecorded":false,"fixedIn":null},{"text":"< 7:7.1.1-1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 7:5.1.7-0+deb12u1 | < 7:7.1.1-1","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"ffmpeg","name":"ffmpeg","label":"ffmpeg","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/ffmpeg","purlType":"deb","versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null}],"versionsText":"All versions (No fix recorded)","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"libav","name":"libav","label":"libav","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/libav","purlType":"deb","versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null}],"versionsText":"All versions (No fix recorded)","eol":null,"hubHref":null},{"vendor":"ffmpeg","product":"ffmpeg","name":"ffmpeg","label":"ffmpeg","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ 2.0, ≤ 6.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 2.0, ≤ 6.0","eol":{"isEol":null,"eolDate":null,"matchMethod":"cpe","cycle":null,"product":{"name":"ffmpeg","label":"FFmpeg","category":"framework"}},"hubHref":"/vendor/ffmpeg/ffmpeg"}],"affectedCount":4,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2334337","label":"bugzilla.redhat.com/show_bug.cgi?id=2334337","hostname":"bugzilla.redhat.com","tags":["Issue Tracking","X Refsource REDHAT","REPORT","Exploit","Third Party Advisory"]},{"url":"https://lists.debian.org/debian-lts-announce/2025/07/msg00004.html","label":"lists.debian.org/debian-lts-announce/2025/07/msg00004.html","hostname":"lists.debian.org","tags":[]},{"url":"https://ubuntu.com/security/CVE-2023-6604","label":"ubuntu.com/security/CVE-2023-6604","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-6604","label":"www.cve.org/CVERecord?id=CVE-2023-6604","hostname":"www.cve.org","tags":["REPORT"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2023-6604","label":"security-tracker.debian.org/tracker/CVE-2023-6604","hostname":"security-tracker.debian.org","tags":["Advisory"]}],"lineage":{"upstream":[],"downstream":["DLA-4241-1","DSA-5985-1","MGASA-2025-0306","OPENSUSE-SU-2026:21877-1"],"duplicates":[],"related":["OPENSUSE-SU-2026:21877-1"]},"timeline":[{"kind":"published","date":"2025-01-06T16:41:42.345Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2025-11-03T19:29:03.485Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":31,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T23:06:26.873Z","stale":false,"partial":false}}