CVE-2018-6406

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:webmproject:libwebm:*:*:*:*:*:*:*:*", "matchCriteriaId": "E3FE3EBB-0206-4830-B44F-243F30054026", "versionEndIncluding": "2018-01-30", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The function ParseVP9SuperFrameIndex in common/libwebm_util.cc in libwebm through 2018-01-30 does not validate the child_frame_length data obtained from a .webm file, which allows remote attackers to cause an information leak or a denial of service (heap-based buffer over-read and later out-of-bounds write), or possibly have unspecified other impact."}, {"lang": "es", "value": "La funci\u00f3n ParseVP9SuperFrameIndex en common/libwebm_util.cc en libwebm, hasta la versi\u00f3n 2018-01-30, no valida los datos child_frame_length obtenidos de un archivo .webm. Esto permite que atacantes remotos provoquen una fuga de informaci\u00f3n o una denegaci\u00f3n de servicio (sobrelectura de b\u00fafer basada en memoria din\u00e1mica o heap y escritura fuera de l\u00edmites posterior) o que puedan provocar otro tipo de impacto sin especificar."}], "id": "CVE-2018-6406", "lastModified": "2026-06-17T02:01:48.527", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 6.8, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": true}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.0"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2018-01-30T21:29:00.400", "references": [{"source": "cve@mitre.org", "tags": ["Permissions Required"], "url": "https://bugs.chromium.org/p/webm/issues/detail?id=1492"}, {"source": "cve@mitre.org", "tags": ["Broken Link"], "url": "https://github.com/dwfault/PoCs/blob/master/libwebm%20ParseVP9SuperFrameIndex%20memory%20corruption/libwebm%20ParseVP9SuperFrameIndex%20OOB%20read.md"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Permissions Required"], "url": "https://bugs.chromium.org/p/webm/issues/detail?id=1492"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Broken Link"], "url": "https://github.com/dwfault/PoCs/blob/master/libwebm%20ParseVP9SuperFrameIndex%20memory%20corruption/libwebm%20ParseVP9SuperFrameIndex%20OOB%20read.md"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-125"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "libwebm: Out of bounds read in libwebm_util.cc:ParseVP9SuperFrameIndex() can lead to information leak or potential denial of service", "id": "1547349", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1547349"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.3", "cvss3_scoring_vector": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L", "status": "draft"}, "cwe": "CWE-125", "details": ["The function ParseVP9SuperFrameIndex in common/libwebm_util.cc in libwebm through 2018-01-30 does not validate the child_frame_length data obtained from a .webm file, which allows remote attackers to cause an information leak or a denial of service (heap-based buffer over-read and later out-of-bounds write), or possibly have unspecified other impact."], "name": "CVE-2018-6406", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Will not fix", "package_name": "chromium-browser", "product_name": "Red Hat Enterprise Linux 6"}], "public_date": "2018-01-30T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2018-6406\nhttps://nvd.nist.gov/vuln/detail/CVE-2018-6406"], "threat_severity": "Moderate"}

{}