CVE-2019-19481

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:opensc_project:opensc:0.19.0:-:*:*:*:*:*:*", "matchCriteriaId": "17EB32E0-0F48-4DFB-990A-2B7B159B36E7", "vulnerable": true}, {"criteria": "cpe:2.3:a:opensc_project:opensc:0.20.0:rc1:*:*:*:*:*:*", "matchCriteriaId": "B40AD56D-CA2A-41D0-A0B5-C5ACF6F21858", "vulnerable": true}, {"criteria": "cpe:2.3:a:opensc_project:opensc:0.20.0:rc2:*:*:*:*:*:*", "matchCriteriaId": "9C6258EA-E2DE-4AB0-BCF8-E4F550E80A4E", "vulnerable": true}, {"criteria": "cpe:2.3:a:opensc_project:opensc:0.20.0:rc3:*:*:*:*:*:*", "matchCriteriaId": "69C9C1EF-1A86-44CD-A147-5DEA86441FC2", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "An issue was discovered in OpenSC through 0.19.0 and 0.20.x through 0.20.0-rc3. libopensc/card-cac1.c mishandles buffer limits for CAC certificates."}, {"lang": "es", "value": "Se detect\u00f3 un problema en OpenSC versiones hasta 0.19.0 y versiones 0.20.x hasta 0.20.0-rc3. El archivo libopensc/card-cac1.c maneja inapropiadamente los l\u00edmites del b\u00fafer para los certificados CAC."}], "id": "CVE-2019-19481", "lastModified": "2026-06-17T02:26:44.520", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "LOW", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 2.1, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "PHYSICAL", "availabilityImpact": "HIGH", "baseScore": 4.6, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 0.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2019-12-01T23:15:10.807", "references": [{"source": "cve@mitre.org", "tags": ["Mailing List"], "url": "http://www.openwall.com/lists/oss-security/2019/12/29/1"}, {"source": "cve@mitre.org", "tags": ["Permissions Required", "Third Party Advisory"], "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18618"}, {"source": "cve@mitre.org", "tags": ["Patch"], "url": "https://github.com/OpenSC/OpenSC/commit/b75c002cfb1fd61cd20ec938ff4937d7b1a94278"}, {"source": "cve@mitre.org", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NDSQLMZZYBHO5X3BK7D6E7E6NZIMZDI5/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List"], "url": "http://www.openwall.com/lists/oss-security/2019/12/29/1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Permissions Required", "Third Party Advisory"], "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18618"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://github.com/OpenSC/OpenSC/commit/b75c002cfb1fd61cd20ec938ff4937d7b1a94278"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NDSQLMZZYBHO5X3BK7D6E7E6NZIMZDI5/"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-119"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2020:4483", "cpe": "cpe:/o:redhat:enterprise_linux:8", "package": "opensc-0:0.20.0-2.el8", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2020-11-04T00:00:00Z"}], "bugzilla": {"description": "opensc: Improper handling of buffer limits for CAC certificates", "id": "1782955", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1782955"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.6", "cvss3_scoring_vector": "CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "status": "verified"}, "cwe": "CWE-119", "details": ["An issue was discovered in OpenSC through 0.19.0 and 0.20.x through 0.20.0-rc3. libopensc/card-cac1.c mishandles buffer limits for CAC certificates."], "name": "CVE-2019-19481", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Will not fix", "package_name": "opensc", "product_name": "Red Hat Enterprise Linux 7"}], "public_date": "2019-10-30T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2019-19481\nhttps://nvd.nist.gov/vuln/detail/CVE-2019-19481"], "threat_severity": "Moderate"}

{}