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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A Division-by-Zero vulnerability in the ff_sws_init_single_context function (/libswscale/utils.c) of FFmpeg N-122528-gdd2976b9e1 allows attackers to cause a Denial of Service (DoS) via a crafted input."}], "id": "CVE-2026-38345", "lastModified": "2026-09-08T19:42:20.313", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-38345", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-09-02T18:12:16.709621Z", "version": "2.0.3"}}]}, "published": "2026-08-28T00:17:27.197", "references": [{"source": "cve@mitre.org", "url": "https://code.ffmpeg.org/FFmpeg/FFmpeg/issues/21585"}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "url": "https://code.ffmpeg.org/FFmpeg/FFmpeg/issues/21585"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-369"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{"acknowledgement": "Upstream acknowledges ff0x7c00 as the original reporter.", "bugzilla": {"description": "ffmpeg: FFmpeg: Denial of Service via division-by-zero vulnerability in `ff_sws_init_single_context` function.", "id": "2525325", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2525325"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-369", "details": ["A flaw was found in FFmpeg. A division-by-zero vulnerability in the `ff_sws_init_single_context` function allows a remote attacker to cause a Denial of Service (DoS) by providing a specially crafted input. This can lead to the application becoming unresponsive or crashing."], "mitigation": {"lang": "en:us", "value": "No mitigation is currently available for this flaw."}, "name": "CVE-2026-38345", "package_state": [{"cpe": "cpe:/a:redhat:enterprise_linux_ai:3", "fix_state": "Fix deferred", "package_name": "ffmpeg", "product_name": "Red Hat Enterprise Linux AI (RHEL AI) 3"}, {"cpe": "cpe:/a:redhat:openshift_ai", "fix_state": "Fix deferred", "package_name": "rhoai/odh-vllm-gaudi-rhel9", "product_name": "Red Hat OpenShift AI (RHOAI)"}], "public_date": "2026-08-27T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-38345\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-38345\nhttps://code.ffmpeg.org/FFmpeg/FFmpeg/issues/21585"], "statement": "The ffmpeg package is not shipped in base Red Hat Enterprise Linux. It is available through EPEL, Red Hat Enterprise Linux AI, and as a bundled dependency in Red Hat OpenShift AI container images. The vulnerable code resides in libswscale, which is compiled and shipped in all FFmpeg builds across these products.", "threat_severity": "Moderate"}