{"schemaVersion":3,"id":"CVE-2023-51796","aliases":["UBUNTU-CVE-2023-51796","DEBIAN-CVE-2023-51796","CGA-8v68-6j6w-763p","CGA-cq9r-gj73-94hj","CGA-gcqw-g6fw-f5wg","CGA-ppwx-hhr7-qgfw","CGA-rq8r-9g94-6rq7","CGA-v498-r92v-r35q","CGA-5w57-742h-m57m","CGA-9rh8-7v3j-7j3r"],"status":"published","duplicateOf":null,"title":null,"description":"Buffer Overflow vulnerability in Ffmpeg v.N113007-g8d24a28d06 allows a local attacker to execute arbitrary code via the libavfilter/f_reverse.c:269:26 in areverse_request_frame.","dates":{"published":"2024-04-19T00:00:00.000Z","modified":"2025-11-04T17:13:57.796Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":3.6,"severity":"low","version":"3.1","versionLabel":"v3.1","source":"CVE.org","vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":3.6,"severity":"low","vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"OSV · Ubuntu","score":3.6,"severity":"low","vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N","exploitability":2.6,"impact":4.2,"computed":true},{"version":"3.1","versionLabel":"v3.1","source":"OSV · Debian","score":3.6,"severity":"low","vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N","exploitability":2.6,"impact":4.2,"computed":true},{"version":"3.1","versionLabel":"v3.1","source":"OSV · Wolfi","score":3.6,"severity":"low","vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N","exploitability":2.6,"impact":4.2,"computed":true},{"version":"3.1","versionLabel":"v3.1","source":"OSV · Chainguard","score":3.6,"severity":"low","vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N","exploitability":2.6,"impact":4.2,"computed":true},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":3.6,"severity":"low","vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00247,"percentile":0.14836,"severity":"low","asOf":"2026-10-18T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-18T00:00:00.000Z","baselineScore":0.00247},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00247,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00247,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00247,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00247,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00247,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00247,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00247,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00247,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00247,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00247,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00247,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00247,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00247,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00247,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00247,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00247,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00247,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00247,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00247,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00247,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00247,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00247,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00247,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00247,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00247,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00247,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00247,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00247,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00247,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00247,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00247,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00247,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00247,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00247,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00247,"percentile":0.14836}],"last30":[{"date":"2026-09-18T00:00:00.000Z","score":0.00247,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00247,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00247,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00247,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00247,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00247,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00247,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00247,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00247,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00247,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00247,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00247,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00247,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00247,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00247,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00247,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00247,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00247,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00247,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00247,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00247,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00247,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00247,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00247,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00247,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00247,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00247,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00247,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00247,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00247,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00247,"percentile":0.14836}]},"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":[],"exploitCount":0,"weaknesses":[{"id":"CWE-120","name":"Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')","description":"The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer.","type":"weakness","status":"Incomplete","abstraction":"Base","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/120.html"}],"affected":[{"vendor":"chainguard","product":"ffmpeg-6","name":"ffmpeg-6","label":"ffmpeg-6","ecosystem":"Chainguard","cpePart":null,"purl":"pkg:apk/chainguard/ffmpeg-6","purlType":"apk","versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null}],"versionsText":"All versions (No fix recorded)","eol":null,"hubHref":null},{"vendor":"chainguard","product":"ffmpeg-7","name":"ffmpeg-7","label":"ffmpeg-7","ecosystem":"Chainguard","cpePart":null,"purl":"pkg:apk/chainguard/ffmpeg-7","purlType":"apk","versions":[{"text":"< 7.1.3-r2","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 7.1.3-r2","eol":null,"hubHref":null},{"vendor":"chainguard","product":"ffmpeg-7.1","name":"ffmpeg-7.1","label":"ffmpeg-7.1","ecosystem":"Chainguard","cpePart":null,"purl":"pkg:apk/chainguard/ffmpeg-7.1","purlType":"apk","versions":[{"text":"< 7.1.3-r1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 7.1.3-r1","eol":null,"hubHref":null},{"vendor":"chainguard","product":"ffmpeg-7.1-libavdevice61","name":"ffmpeg-7.1-libavdevice61","label":"ffmpeg-7.1-libavdevice61","ecosystem":"Chainguard","cpePart":null,"purl":"pkg:apk/chainguard/ffmpeg-7.1-libavdevice61","purlType":"apk","versions":[{"text":"< 7.1.5-r2","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 7.1.5-r2","eol":null,"hubHref":null},{"vendor":"chainguard","product":"ffmpeg-7.1-libswscale8","name":"ffmpeg-7.1-libswscale8","label":"ffmpeg-7.1-libswscale8","ecosystem":"Chainguard","cpePart":null,"purl":"pkg:apk/chainguard/ffmpeg-7.1-libswscale8","purlType":"apk","versions":[{"text":"< 7.1.5-r2","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 7.1.5-r2","eol":null,"hubHref":null},{"vendor":"chainguard","product":"ffmpeg-8.0","name":"ffmpeg-8.0","label":"ffmpeg-8.0","ecosystem":"Chainguard","cpePart":null,"purl":"pkg:apk/chainguard/ffmpeg-8.0","purlType":"apk","versions":[{"text":"< 8.0.1-r2","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 8.0.1-r2","eol":null,"hubHref":null},{"vendor":"wolfi","product":"ffmpeg-7","name":"ffmpeg-7","label":"ffmpeg-7","ecosystem":"Wolfi","cpePart":null,"purl":"pkg:apk/wolfi/ffmpeg-7","purlType":"apk","versions":[{"text":"< 7.1.3-r2","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 7.1.3-r2","eol":null,"hubHref":null},{"vendor":"wolfi","product":"ffmpeg-7.1","name":"ffmpeg-7.1","label":"ffmpeg-7.1","ecosystem":"Wolfi","cpePart":null,"purl":"pkg:apk/wolfi/ffmpeg-7.1","purlType":"apk","versions":[{"text":"< 7.1.3-r1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 7.1.3-r1","eol":null,"hubHref":null},{"vendor":"wolfi","product":"ffmpeg-7.1-libavdevice61","name":"ffmpeg-7.1-libavdevice61","label":"ffmpeg-7.1-libavdevice61","ecosystem":"Wolfi","cpePart":null,"purl":"pkg:apk/wolfi/ffmpeg-7.1-libavdevice61","purlType":"apk","versions":[{"text":"< 7.1.5-r2","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 7.1.5-r2","eol":null,"hubHref":null},{"vendor":"wolfi","product":"ffmpeg-7.1-libswscale8","name":"ffmpeg-7.1-libswscale8","label":"ffmpeg-7.1-libswscale8","ecosystem":"Wolfi","cpePart":null,"purl":"pkg:apk/wolfi/ffmpeg-7.1-libswscale8","purlType":"apk","versions":[{"text":"< 7.1.5-r2","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 7.1.5-r2","eol":null,"hubHref":null},{"vendor":"wolfi","product":"ffmpeg-8.0","name":"ffmpeg-8.0","label":"ffmpeg-8.0","ecosystem":"Wolfi","cpePart":null,"purl":"pkg:apk/wolfi/ffmpeg-8.0","purlType":"apk","versions":[{"text":"< 8.0.1-r2","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 8.0.1-r2","eol":null,"hubHref":null},{"vendor":"debian","product":"ffmpeg","name":"ffmpeg","label":"ffmpeg","ecosystem":"Debian","cpePart":null,"purl":"pkg:deb/debian/ffmpeg","purlType":"deb","versions":[{"text":"< 7:7.0.1-3","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 7:7.0.1-3","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":"fedoraproject","product":"fedora","name":"fedora","label":"fedora","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"38","noFixRecorded":false,"fixedIn":null},{"text":"39","noFixRecorded":false,"fixedIn":null},{"text":"40","noFixRecorded":false,"fixedIn":null}],"versionsText":"38 | 39 | 40","eol":{"isEol":true,"eolDate":"2024-05-21T00:00:00.000Z","matchMethod":"cpe","cycle":{"name":"38","label":"38","eolFrom":"2024-05-21T00:00:00.000Z","isLts":false,"isMaintained":false,"latestVersion":null},"product":{"name":"fedora","label":"Fedora Linux","category":"os"}},"hubHref":"/vendor/fedoraproject/fedora"},{"vendor":"ffmpeg","product":"ffmpeg","name":"ffmpeg","label":"ffmpeg","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"7.0","noFixRecorded":false,"fixedIn":null},{"text":"7.0.1","noFixRecorded":false,"fixedIn":null},{"text":"7.0.2","noFixRecorded":false,"fixedIn":null},{"text":"7.0.3","noFixRecorded":false,"fixedIn":null},{"text":"7.1","noFixRecorded":false,"fixedIn":null},{"text":"7.1:dev","noFixRecorded":false,"fixedIn":null},{"text":"7.1.1","noFixRecorded":false,"fixedIn":null},{"text":"7.1.2","noFixRecorded":false,"fixedIn":null},{"text":"7.1.3","noFixRecorded":false,"fixedIn":null},{"text":"7.2:dev","noFixRecorded":false,"fixedIn":null},{"text":"8.0","noFixRecorded":false,"fixedIn":null},{"text":"8.0.1","noFixRecorded":false,"fixedIn":null},{"text":"8.1:dev","noFixRecorded":false,"fixedIn":null}],"versionsText":"7.0 | 7.0.1 | 7.0.2 | 7.0.3 | 7.1 | 7.1:dev | 7.1.1 | 7.1.2 | 7.1.3 | 7.2:dev | 8.0 | 8.0.1 | 8.1:dev","eol":{"isEol":true,"eolDate":"2026-06-22T00:00:00.000Z","matchMethod":"cpe","cycle":{"name":"7.0","label":"7.0 'Dijkstra'","eolFrom":"2026-06-22T00:00:00.000Z","isLts":false,"isMaintained":false,"latestVersion":"7.0.3"},"product":{"name":"ffmpeg","label":"FFmpeg","category":"framework"}},"hubHref":"/vendor/ffmpeg/ffmpeg"}],"affectedCount":15,"eol":{"hasEol":true,"count":2},"references":[{"url":"https://ffmpeg.org/","label":"ffmpeg.org","hostname":"ffmpeg.org","tags":["REPORT","WEB","Product"]},{"url":"https://trac.ffmpeg.org/ticket/10753","label":"trac.ffmpeg.org/ticket/10753","hostname":"trac.ffmpeg.org","tags":["REPORT","WEB","Issue Tracking"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LE3ASLH6QF2E5OVJI5VA3JSEPJFFFMNY/","label":"lists.fedoraproject.org/archives/…","hostname":"lists.fedoraproject.org","tags":["Vendor Advisory","Advisory","Mailing List"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IPETICRXUOGRIM4U3BCRTIKE3IZWCSBT/","label":"lists.fedoraproject.org/archives/…","hostname":"lists.fedoraproject.org","tags":["Vendor Advisory","Advisory","Mailing List"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6G7EYH2JAK5OJPVNC6AXYQ5K7YGYNCDN/","label":"lists.fedoraproject.org/archives/…","hostname":"lists.fedoraproject.org","tags":["Vendor Advisory","Advisory","Mailing List"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6G7EYH2JAK5OJPVNC6AXYQ5K7YGYNCDN/","label":"lists.fedoraproject.org/archives/…","hostname":"lists.fedoraproject.org","tags":["WEB","Mailing List"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LE3ASLH6QF2E5OVJI5VA3JSEPJFFFMNY/","label":"lists.fedoraproject.org/archives/…","hostname":"lists.fedoraproject.org","tags":["WEB","Mailing List"]},{"url":"https://ubuntu.com/security/CVE-2023-51796","label":"ubuntu.com/security/CVE-2023-51796","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-51796","label":"www.cve.org/CVERecord?id=CVE-2023-51796","hostname":"www.cve.org","tags":["REPORT"]},{"url":"https://ubuntu.com/security/notices/USN-6803-1","label":"ubuntu.com/security/notices/USN-6803-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2023-51796","label":"security-tracker.debian.org/tracker/CVE-2023-51796","hostname":"security-tracker.debian.org","tags":["Advisory"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/51xxx/CVE-2023-51796.json","label":"github.com/CVEProject/cvelistV5/tree/main/cves/2023/51xxx/CVE-2023-51796.json","hostname":"github.com","tags":["Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-51796","label":"nvd.nist.gov/vuln/detail/CVE-2023-51796","hostname":"nvd.nist.gov","tags":["Advisory"]}],"lineage":{"upstream":[],"downstream":["OPENSUSE-SU-2024:13888-1","USN-6803-1"],"duplicates":[],"related":["CGA-4PGF-5GFR-JXV8","OPENSUSE-SU-2024:13888-1","USN-6803-1"]},"timeline":[{"kind":"published","date":"2024-04-19T00:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2025-11-04T17:13:57.796Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":14,"level":"low","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T12:52:37.942Z","stale":false,"partial":false}}