{"dataType": "CVE_RECORD", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2026-38347", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "dateUpdated": "2026-08-27T21:22:30.906Z", "dateReserved": "2026-04-06T00:00:00.000Z", "datePublished": "2026-08-27T00:00:00.000Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2026-08-27T21:22:30.906Z"}, "descriptions": [{"lang": "en", "value": "A heap overflow in the ff_sws_alphablendaway function (libswscale/alphablend.c) of FFmpeg git-master commit 722a217 allows attackers to cause a Denial of Service (DoS) via a crafted input."}], "affected": [{"vendor": "n/a", "product": "n/a", "versions": [{"version": "n/a", "status": "affected"}]}], "references": [{"url": "https://trac.ffmpeg.org/ticket/11692"}], "problemTypes": [{"descriptions": [{"type": "text", "lang": "en", "description": "n/a"}]}]}}, "dataVersion": "5.2"}

{}

{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "[email protected]"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A heap overflow in the ff_sws_alphablendaway function (libswscale/alphablend.c) of FFmpeg git-master commit 722a217 allows attackers to cause a Denial of Service (DoS) via a crafted input."}], "id": "CVE-2026-38347", "lastModified": "2026-08-28T00:17:27.420", "metrics": {}, "published": "2026-08-28T00:17:27.420", "references": [{"source": "[email protected]", "url": "https://trac.ffmpeg.org/ticket/11692"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Received"}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "722a217"}}], "enrichment": {"confidence": 80.0, "confidence_source": "inferred", "scores": [{"score": 80.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "n/a", "source": "cna", "vendor": "n/a"}, "product": "ffmpeg", "vendor": "ffmpeg"}], "created": "2026-08-28T06:00:13.315191+00:00", "title": "Heap Overflow in FFmpeg's libswscale Causes Denial of Service", "updated": "2026-08-28T06:30:18.398404+00:00", "vendors": ["ffmpeg", "ffmpeg$PRODUCT$ffmpeg"], "weaknesses": ["CWE-122"]}