CVE-2018-18459

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2018-10-18T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "The function DCTStream::getBlock in Stream.cc in Xpdf 4.00 allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted pdf file, as demonstrated by pdftoppm."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2018-10-18T06:57:01.000Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://forum.xpdfreader.com/viewtopic.php?f=3&t=41217"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/TeamSeri0us/pocs/tree/master/xpdf/2018_10_16/pdftoppm"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2018-18459", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "The function DCTStream::getBlock in Stream.cc in Xpdf 4.00 allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted pdf file, as demonstrated by pdftoppm."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "https://forum.xpdfreader.com/viewtopic.php?f=3&t=41217", "refsource": "MISC", "url": "https://forum.xpdfreader.com/viewtopic.php?f=3&t=41217"}, {"name": "https://github.com/TeamSeri0us/pocs/tree/master/xpdf/2018_10_16/pdftoppm", "refsource": "MISC", "url": "https://github.com/TeamSeri0us/pocs/tree/master/xpdf/2018_10_16/pdftoppm"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-05T11:08:21.900Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://forum.xpdfreader.com/viewtopic.php?f=3&t=41217"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/TeamSeri0us/pocs/tree/master/xpdf/2018_10_16/pdftoppm"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2018-18459", "datePublished": "2018-10-18T06:00:00.000Z", "dateReserved": "2018-10-18T00:00:00.000Z", "dateUpdated": "2024-08-05T11:08:21.900Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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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:xpdfreader:xpdf:4.00:*:*:*:*:*:*:*", "matchCriteriaId": "19B28AC8-BC60-47E6-94E2-2A8541B53B4C", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The function DCTStream::getBlock in Stream.cc in Xpdf 4.00 allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted pdf file, as demonstrated by pdftoppm."}, {"lang": "es", "value": "La funci\u00f3n DCTStream::getBlock en Stream.cc en Xpdf 4.00 permite que atacantes remotos provoquen una denegaci\u00f3n de servicio (desreferencia de puntero NULL) mediante un archivo pdf manipulado, como ha sido demostrado por pdftoppm."}], "id": "CVE-2018-18459", "lastModified": "2026-06-17T01:47:20.630", "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}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "version": "3.0"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2018-10-18T06:29:00.917", "references": [{"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://forum.xpdfreader.com/viewtopic.php?f=3&t=41217"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://github.com/TeamSeri0us/pocs/tree/master/xpdf/2018_10_16/pdftoppm"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://forum.xpdfreader.com/viewtopic.php?f=3&t=41217"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://github.com/TeamSeri0us/pocs/tree/master/xpdf/2018_10_16/pdftoppm"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-476"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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