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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*", "matchCriteriaId": "C12CC8E6-3341-4505-99CF-384840C20815", "versionEndIncluding": "46.0.2490.86", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The CJBig2_SymbolDict class in fxcodec/jbig2/JBig2_SymbolDict.cpp in PDFium, as used in Google Chrome before 47.0.2526.73, allows remote attackers to cause a denial of service (out-of-bounds memory access) or possibly have unspecified other impact via a PDF document containing crafted data with JBIG2 compression."}, {"lang": "es", "value": "La clase CJBig2_SymbolDict en fxcodec/jbig2/JBig2_SymbolDict.cpp en PDFium, como se utiliza en Google Chrome en versiones anteriores a 47.0.2526.73, permite a atacantes remotos causar una denegaci\u00f3n de servicio (acceso a memoria fuera de rango) o posiblemente tener otro impacto no especificado a trav\u00e9s de un documento PDF que contiene datos manipulados con compresi\u00f3n JBIG2."}], "id": "CVE-2015-6778", "lastModified": "2026-05-06T22:30:45.220", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 7.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2015-12-06T01:59:15.710", "references": [{"source": "chrome-cve-admin@google.com", "url": "http://googlechromereleases.blogspot.com/2015/12/stable-channel-update.html"}, {"source": "chrome-cve-admin@google.com", "url": "http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00016.html"}, {"source": "chrome-cve-admin@google.com", "url": "http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00017.html"}, {"source": "chrome-cve-admin@google.com", "url": "http://www.debian.org/security/2015/dsa-3415"}, {"source": "chrome-cve-admin@google.com", "url": "http://www.securityfocus.com/bid/78416"}, {"source": "chrome-cve-admin@google.com", "url": "http://www.securitytracker.com/id/1034298"}, {"source": "chrome-cve-admin@google.com", "url": "https://code.google.com/p/chromium/issues/detail?id=514891"}, {"source": "chrome-cve-admin@google.com", "url": "https://codereview.chromium.org/1388203003"}, {"source": "chrome-cve-admin@google.com", "url": "https://security.gentoo.org/glsa/201603-09"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://googlechromereleases.blogspot.com/2015/12/stable-channel-update.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00016.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00017.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.debian.org/security/2015/dsa-3415"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/78416"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securitytracker.com/id/1034298"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://code.google.com/p/chromium/issues/detail?id=514891"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://codereview.chromium.org/1388203003"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://security.gentoo.org/glsa/201603-09"}], "sourceIdentifier": "chrome-cve-admin@google.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-119"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2015:2545", "cpe": "cpe:/a:redhat:rhel_extras:6", "package": "chromium-browser-0:47.0.2526.73-1.el6", "product_name": "Red Hat Enterprise Linux 6 Supplementary", "release_date": "2015-12-03T00:00:00Z"}], "bugzilla": {"description": "chromium-browser: Out of bounds access in PDFium", "id": "1287493", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1287493"}, "csaw": false, "cvss": {"cvss_base_score": "6.4", "cvss_scoring_vector": "AV:N/AC:L/Au:N/C:P/I:P/A:N", "status": "verified"}, "cwe": "CWE-119", "details": ["The CJBig2_SymbolDict class in fxcodec/jbig2/JBig2_SymbolDict.cpp in PDFium, as used in Google Chrome before 47.0.2526.73, allows remote attackers to cause a denial of service (out-of-bounds memory access) or possibly have unspecified other impact via a PDF document containing crafted data with JBIG2 compression."], "name": "CVE-2015-6778", "public_date": "2015-12-01T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2015-6778\nhttps://nvd.nist.gov/vuln/detail/CVE-2015-6778\nhttp://googlechromereleases.blogspot.com/2015/12/stable-channel-update.html"], "threat_severity": "Moderate"}

{}