CVE-2026-8461

{"id": "CVE-2026-8461", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-8461", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-06-18T00:00:00+00:00"}}], "cvssMetricV31": [{"type": "Secondary", "source": "reefs@jfrog.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.8}]}, "affected": [{"source": "reefs@jfrog.com", "affectedData": [{"vendor": "FFmpeg", "modules": ["libavcodec"], "product": "FFmpeg", "versions": [{"status": "affected", "version": "0", "lessThan": "8.1.2", "versionType": "custom"}], "programFiles": ["libavcodec/magicyuv.c"], "defaultStatus": "unaffected"}]}], "published": "2026-06-18T14:17:36.660", "references": [{"url": "https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/23159", "source": "reefs@jfrog.com"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "reefs@jfrog.com", "description": [{"lang": "en", "value": "CWE-787"}]}], "descriptions": [{"lang": "en", "value": "An out-of-bounds write vulnerability in FFmpeg's libavcodec library, specifically in the MagicYUV decoder, allows denial-of-service and, in some cases, can be exploited for remote code execution.\n\n This vulnerability is associated with the file libavcodec/magicyuv.C.\n\n\n\nThis issue affects FFmpeg before version 8.1.2."}], "lastModified": "2026-06-22T20:31:03.510", "sourceIdentifier": "reefs@jfrog.com"}