CVE-2023-6603

{"dataType": "CVE_RECORD", "cveMetadata": {"cveId": "CVE-2023-6603", "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "state": "PUBLISHED", "assignerShortName": "redhat", "dateReserved": "2023-12-08T06:53:24.259Z", "datePublished": "2024-12-31T14:20:10.690Z", "dateUpdated": "2025-08-21T16:04:01.868Z"}, "containers": {"cna": {"affected": [{"collectionURL": "https://github.com/FFmpeg/FFmpeg", "defaultStatus": "unknown", "packageName": "FFmpeg", "versions": [{"lessThan": "5.*", "status": "affected", "version": "3.0", "versionType": "semver"}]}], "datePublic": "2024-02-26T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "A flaw was found in FFmpeg's HLS playlist parsing. This vulnerability allows a denial of service via a maliciously crafted HLS playlist that triggers a null pointer dereference during initialization."}], "metrics": [{"other": {"content": {"namespace": "https://access.redhat.com/security/updates/classification/", "value": "Moderate"}, "type": "Red Hat severity rating"}}, {"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "format": "CVSS"}], "problemTypes": [{"descriptions": [{"cweId": "CWE-476", "description": "NULL Pointer Dereference", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "92fb86c3-55a5-4fb5-9c3f-4757b9e96dc5", "shortName": "fedora", "dateUpdated": "2025-08-21T16:04:01.868Z"}, "references": [{"name": "RHBZ#2334335", "tags": ["issue-tracking", "x_refsource_REDHAT"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2334335"}], "timeline": [{"lang": "en", "time": "2023-12-06T00:00:00.000Z", "value": "Reported to Red Hat."}, {"lang": "en", "time": "2024-02-26T00:00:00.000Z", "value": "Made public."}], "title": "Ffmpeg: null pointer dereference in ffmpeg hls parsing", "x_redhatCweChain": "CWE-476: NULL Pointer Dereference"}, "adp": [{"references": [{"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2334335", "tags": ["exploit"]}], "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2024-12-31T14:59:14.747627Z", "id": "CVE-2023-6603", "options": [{"Exploitation": "poc"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-12-31T14:59:30.313Z"}}]}, "dataVersion": "5.1"}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2023-6603", "role": "CISA Coordinator", "options": [{"Exploitation": "poc"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-12-31T14:59:14.747627Z"}}}], "references": [{"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2334335", "tags": ["exploit"]}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-12-31T14:59:25.344Z"}}], "cna": {"title": "Ffmpeg: null pointer dereference in ffmpeg hls parsing", "metrics": [{"other": {"type": "Red Hat severity rating", "content": {"value": "Moderate", "namespace": "https://access.redhat.com/security/updates/classification/"}}}, {"format": "CVSS", "cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}}], "affected": [{"versions": [{"status": "affected", "version": "3.0", "lessThan": "5.*", "versionType": "semver"}], "packageName": "FFmpeg", "collectionURL": "https://github.com/FFmpeg/FFmpeg", "defaultStatus": "unknown"}], "timeline": [{"lang": "en", "time": "2023-12-06T00:00:00+00:00", "value": "Reported to Red Hat."}, {"lang": "en", "time": "2024-02-26T00:00:00+00:00", "value": "Made public."}], "datePublic": "2024-02-26T00:00:00.000Z", "references": [{"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2334335", "name": "RHBZ#2334335", "tags": ["issue-tracking", "x_refsource_REDHAT"]}], "descriptions": [{"lang": "en", "value": "A flaw was found in FFmpeg's HLS playlist parsing. This vulnerability allows a denial of service via a maliciously crafted HLS playlist that triggers a null pointer dereference during initialization."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-476", "description": "NULL Pointer Dereference"}]}], "providerMetadata": {"orgId": "92fb86c3-55a5-4fb5-9c3f-4757b9e96dc5", "shortName": "fedora", "dateUpdated": "2025-08-21T16:04:01.868Z"}, "x_redhatCweChain": "CWE-476: NULL Pointer Dereference"}}, "cveMetadata": {"cveId": "CVE-2023-6603", "state": "PUBLISHED", "dateUpdated": "2025-08-21T16:04:01.868Z", "dateReserved": "2023-12-08T06:53:24.259Z", "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "datePublished": "2024-12-31T14:20:10.690Z", "assignerShortName": "redhat"}, "dataVersion": "5.1"}

{"affected": [{"affectedData": [{"collectionURL": "https://github.com/FFmpeg/FFmpeg", "defaultStatus": "unknown", "packageName": "FFmpeg", "versions": [{"lessThan": "5.*", "status": "affected", "version": "3.0", "versionType": "semver"}]}], "source": "patrick@puiterwijk.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:ffmpeg:ffmpeg:*:*:*:*:*:*:*:*", "matchCriteriaId": "DE670466-3267-48D2-A826-99B23F7FBD12", "versionEndIncluding": "6.0", "versionStartIncluding": "2.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A flaw was found in FFmpeg's HLS playlist parsing. This vulnerability allows a denial of service via a maliciously crafted HLS playlist that triggers a null pointer dereference during initialization."}, {"lang": "es", "value": "Se encontr\u00f3 una falla en FFmpeg's HLS playlist parsing. Esta vulnerabilidad permite una denegaci\u00f3n de servicio a trav\u00e9s de una lista de reproducci\u00f3n HLS manipulada con fines malintencionados que desencadena una desreferencia de puntero nulo durante la inicializaci\u00f3n."}], "id": "CVE-2023-6603", "lastModified": "2026-06-17T06:51:04.387", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "patrick@puiterwijk.org", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2023-6603", "options": [{"exploitation": "poc"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2024-12-31T14:59:14.747627Z", "version": "2.0.3"}}]}, "published": "2024-12-31T15:15:07.490", "references": [{"source": "patrick@puiterwijk.org", "tags": ["Exploit", "Third Party Advisory"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2334335"}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "tags": ["Exploit", "Third Party Advisory"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2334335"}], "sourceIdentifier": "patrick@puiterwijk.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-476"}], "source": "patrick@puiterwijk.org", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-476"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}

{}