CVE-2016-8670

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{}

{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "security@debian.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:libgd:libgd:*:*:*:*:*:*:*:*", "matchCriteriaId": "E040BCCE-C098-492F-990F-D0196B519B10", "versionEndIncluding": "2.2.3", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*", "matchCriteriaId": "DEBFD36E-4559-474C-ADEE-3686F156180C", "versionEndIncluding": "5.6.27", "vulnerable": false}, {"criteria": "cpe:2.3:a:php:php:7.0.0:*:*:*:*:*:*:*", "matchCriteriaId": "DB6890AF-8A0A-46EE-AAD5-CF9AAE14A321", "vulnerable": false}, {"criteria": "cpe:2.3:a:php:php:7.0.1:*:*:*:*:*:*:*", "matchCriteriaId": "6B90B947-7B54-47F3-9637-2F4AC44079EE", "vulnerable": false}, {"criteria": "cpe:2.3:a:php:php:7.0.2:*:*:*:*:*:*:*", "matchCriteriaId": "35848414-BD5D-4164-84DC-61ABBB1C4152", "vulnerable": false}, 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"matchCriteriaId": "4D56A200-1477-40DA-9444-CFC946157C69", "vulnerable": false}, {"criteria": "cpe:2.3:a:php:php:7.0.11:*:*:*:*:*:*:*", "matchCriteriaId": "FD0D1CCC-A857-4C15-899E-08F9255CEE34", "vulnerable": false}, {"criteria": "cpe:2.3:a:php:php:7.0.12:*:*:*:*:*:*:*", "matchCriteriaId": "6745CC43-2836-4CD8-848F-EEA08AE9D5AC", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Integer signedness error in the dynamicGetbuf function in gd_io_dp.c in the GD Graphics Library (aka libgd) through 2.2.3, as used in PHP before 5.6.28 and 7.x before 7.0.13, allows remote attackers to cause a denial of service (stack-based buffer overflow) or possibly have unspecified other impact via a crafted imagecreatefromstring call."}, {"lang": "es", "value": "Error de firma de enteros en la funci\u00f3n dynamicGetbuf en gd_io_dp.c en la librer\u00eda de gr\u00e1ficos GD (tambi\u00e9n conocido como libgd) hasta la versi\u00f3n 2.2.3 como se utiliza en PHP en versiones anteriores a 5.6.28 y 7.x en versiones anteriores a 7.0.13 permite a atacantes remotos provocar una denegaci\u00f3n de servicio (desbordamiento de b\u00fafer basado en pila) o posiblemente tener otro impacto no especificado a trav\u00e9s de una llamada manipulada imagecreatefromstring."}], "id": "CVE-2016-8670", "lastModified": "2026-06-17T00:54:46.770", "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": "2017-01-04T20:59:00.293", "references": [{"source": "security@debian.org", "url": "http://www.debian.org/security/2016/dsa-3693"}, {"source": "security@debian.org", "tags": ["Third Party Advisory"], "url": "http://www.openwall.com/lists/oss-security/2016/10/15/1"}, {"source": "security@debian.org", "tags": ["Release Notes", "Vendor Advisory"], "url": "http://www.php.net/ChangeLog-5.php"}, {"source": "security@debian.org", "tags": ["Release Notes", "Vendor Advisory"], "url": "http://www.php.net/ChangeLog-7.php"}, 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{"bugzilla": {"description": "php: Stack based buffer overflow in dynamicGetbuf", "id": "1391068", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1391068"}, "csaw": false, "cvss": {"cvss_base_score": "5.1", "cvss_scoring_vector": "AV:N/AC:H/Au:N/C:P/I:P/A:P", "status": "draft"}, "cvss3": {"cvss3_base_score": "8.1", "cvss3_scoring_vector": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "status": "draft"}, "cwe": "CWE-121", "details": ["Integer signedness error in the dynamicGetbuf function in gd_io_dp.c in the GD Graphics Library (aka libgd) through 2.2.3, as used in PHP before 5.6.28 and 7.x before 7.0.13, allows remote attackers to cause a denial of service (stack-based buffer overflow) or possibly have unspecified other impact via a crafted imagecreatefromstring call."], "name": "CVE-2016-8670", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Will not fix", "package_name": "gd", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Will not fix", "package_name": "php", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Will not fix", "package_name": "php53", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Will not fix", "package_name": "gd", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Will not fix", "package_name": "php", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Will not fix", "package_name": "gd", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Will not fix", "package_name": "php", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/a:redhat:openshift:2", "fix_state": "Will not fix", "package_name": "gd", "product_name": "Red Hat OpenShift Enterprise 2"}, {"cpe": "cpe:/a:redhat:openshift:2", "fix_state": "Will not fix", "package_name": "php", "product_name": "Red Hat OpenShift Enterprise 2"}, {"cpe": "cpe:/a:redhat:rhel_software_collections:2", "fix_state": "Will not fix", "package_name": "rh-php56-php", "product_name": "Red Hat Software Collections"}, {"cpe": "cpe:/a:redhat:rhel_software_collections:2", "fix_state": "Will not fix", "package_name": "rh-php70-php", "product_name": "Red Hat Software Collections"}], "public_date": "2016-10-10T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2016-8670\nhttps://nvd.nist.gov/vuln/detail/CVE-2016-8670"], "threat_severity": "Moderate"}

{}