CVE-2016-7944

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client to stop reading data and get out of sync."}, {"lang": "es", "value": "Desbordamiento de entero en X.org libXfixes en versiones anteriores a 5.0.3 en plataformas 32-bit podr\u00eda permitir a servidores remotos X obtener privilegios a trav\u00e9s de un valor de longitud de INT_MAX, que desencadena que el cliente pare la lectura de datos y salga de la sincronizaci\u00f3n."}], "id": "CVE-2016-7944", "lastModified": "2026-06-17T00:53:48.010", "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}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.0"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2016-12-13T20:59:08.893", "references": [{"source": "security@opentext.com", "url": "http://www.openwall.com/lists/oss-security/2016/10/04/2"}, {"source": "security@opentext.com", "url": "http://www.openwall.com/lists/oss-security/2016/10/04/4"}, {"source": "security@opentext.com", "url": "http://www.securityfocus.com/bid/93361"}, {"source": "security@opentext.com", "url": "http://www.securitytracker.com/id/1036945"}, {"source": "security@opentext.com", "url": 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"Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-190"}, {"lang": "en", "value": "CWE-264"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "libXfixes: Insufficient validation of server responses results in Integer overflow", "id": "1381865", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1381865"}, "csaw": false, "cvss": {"cvss_base_score": "4.3", "cvss_scoring_vector": "AV:A/AC:M/Au:N/C:N/I:P/A:P", "status": "draft"}, "cvss3": {"cvss3_base_score": "4.2", "cvss3_scoring_vector": "CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L", "status": "draft"}, "cwe": "CWE-190", "details": ["Integer overflow in X.org libXfixes before 5.0.3 on 32-bit platforms might allow remote X servers to gain privileges via a length value of INT_MAX, which triggers the client to stop reading data and get out of sync."], "name": "CVE-2016-7944", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Will not fix", "package_name": "libXfixes", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Will not fix", "package_name": "libXfixes", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Will not fix", "package_name": "libXfixes", "product_name": "Red Hat Enterprise Linux 7"}], "public_date": "2016-09-25T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2016-7944\nhttps://nvd.nist.gov/vuln/detail/CVE-2016-7944\nhttps://lists.x.org/archives/xorg-announce/2016-October/002720.html"], "threat_severity": "Moderate"}

{}