CVE-2018-19475

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available stack space is not checked when the device remains the same."}, {"lang": "es", "value": "psi/zdevice2.c en Artifex Ghostscript en versiones anteriores a la 9.26 permite a los atacantes remotos omitir las restricciones de acceso planeadas debido a que el espacio de pila disponible no se comprueba cuando el dispositivo no cambia."}], "id": "CVE-2018-19475", "lastModified": "2026-06-17T01:49:21.423", "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": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.0"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2018-11-23T05:29:03.763", "references": [{"source": "cve@mitre.org", "url": "http://git.ghostscript.com/?p=ghostpdl.git%3Ba=commit%3Bh=3005fcb9bb160af199e761e03bc70a9f249a987e"}, {"source": "cve@mitre.org", "url": "http://git.ghostscript.com/?p=ghostpdl.git%3Ba=commit%3Bh=aeea342904978c9fe17d85f4906a0f6fcce2d315"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/106154"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], 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{"affected_release": [{"advisory": "RHSA-2019:0229", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "ghostscript-0:9.07-31.el7_6.9", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2019-01-31T00:00:00Z"}], "bugzilla": {"description": "ghostscript: access bypass in psi/zdevice2.c (700153)", "id": "1654459", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1654459"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.3", "cvss3_scoring_vector": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L", "status": "verified"}, "cwe": "CWE-119", "details": ["psi/zdevice2.c in Artifex Ghostscript before 9.26 allows remote attackers to bypass intended access restrictions because available stack space is not checked when the device remains the same."], "mitigation": {"lang": "en:us", "value": "Please refer to the \"Mitigation\" section of CVE-2018-16509 : https://access.redhat.com/security/cve/cve-2018-16509"}, "name": "CVE-2018-19475", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Will not fix", "package_name": "ghostscript", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Will not fix", "package_name": "ghostscript", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "ghostscript", "product_name": "Red Hat Enterprise Linux 8"}], "public_date": "2018-11-20T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2018-19475\nhttps://nvd.nist.gov/vuln/detail/CVE-2018-19475\nhttps://blog.semmle.com/ghostscript-CVE-2018-19475/"], "statement": "Red Hat Enterprise Linux 6 is now in Maintenance Support 2 Phase of the support and maintenance life cycle. This has been rated as having a security impact of Important, and is not currently planned to be addressed in future updates. For additional information, refer to the Red Hat Enterprise Linux Life Cycle: https://access.redhat.com/support/policy/updates/errata/.", "threat_severity": "Important"}

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