CVE-2020-27818

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An attacker able to pass a malicious file to be processed by pngcheck could cause a temporary denial of service, posing a low risk to application availability."}, {"lang": "es", "value": "Se encontr\u00f3 un fallo en la funci\u00f3n check_chunk_name() de pngcheck-2.4.0. Un atacante capaz de pasar un archivo malicioso para ser procesado por pngcheck podr\u00eda causar una denegaci\u00f3n temporal de servicio, lo que supone un bajo riesgo para la disponibilidad de la aplicaci\u00f3n."}], "id": "CVE-2020-27818", "lastModified": "2026-06-17T03:09:40.700", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 4.3, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": true}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "LOW", "baseScore": 3.3, "baseSeverity": "LOW", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 1.4, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2020-12-08T01:15:12.320", "references": [{"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2020-04d5e1ce26"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2020-23432b7b72"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2020-27b168926a"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2020-4349e95c4f"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2020-339db397ad"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2020-6c93c61069"}, {"source": "secalert@redhat.com", "tags": ["Issue Tracking", "Third Party Advisory"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1902011"}, {"source": "secalert@redhat.com", "tags": ["Mailing List", "Third Party Advisory"], "url": "https://lists.debian.org/debian-lts-announce/2022/05/msg00043.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2020-04d5e1ce26"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2020-23432b7b72"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2020-27b168926a"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2020-4349e95c4f"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2020-339db397ad"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2020-6c93c61069"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking", "Third Party Advisory"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1902011"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Third Party Advisory"], "url": "https://lists.debian.org/debian-lts-announce/2022/05/msg00043.html"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-120"}], "source": "secalert@redhat.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-125"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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