[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$frsf8Ahndle6twCwQC6F3YrAcAS6jCo9gf8Ll5ihA_8g":3,"g5a-risk:CVE-2018-1311":294},{"success":4,"data":5,"meta":292},true,{"cveId":6,"title":7,"description":8,"shortDescription":9,"publishedDate":10,"lastModified":11,"cvssScore":12,"cvssVector":13,"cvssMetrics":14,"epssScore":41,"epssPercentile":25,"epssTimeSeries":42,"severity":43,"affectedProducts":44,"affectedProductsCount":98,"references":99,"referencesCount":185,"weaknesses":186,"weaknessesCount":194,"isActivelyExploited":40,"cisaInfo":25,"otxData":25,"relatedBlogPosts":195,"seoMetadata":196,"configurations":221,"relatedVendorCves":276,"notableEvents":277},"CVE-2018-1311","What is CVE-2018-1311?","The Apache Xerces-C 3.0.0 to 3.2.3 XML parser contains a use-after-free error triggered during the scanning of external DTDs. This flaw has not been addressed in the maintained version of the library and has no current mitigation other than to disable DTD processing. This can be accomplished via the DOM using a standard parser feature, or via SAX using the XERCES_DISABLE_DTD environment variable.","The Apache Xerces-C 3.0.0 to 3.2.3 XML parser contains a use-after-free error triggered during the scanning of external DTDs. This flaw has not been addresse...","2019-12-18T20:15:15.493","2025-11-04T19:15:38.763",8.1,"CVSS:3.1\u002FAV:N\u002FAC:H\u002FPR:N\u002FUI:N\u002FS:U\u002FC:H\u002FI:H\u002FA:H",{"CVSSMetricV31":15,"CVSSMetricV30":28,"CVSSMetricV2":29,"CVSSMetricV40":25},[16],{"Source":17,"Type":18,"CVSSData":19,"ExploitabilityScore":26,"ImpactScore":27},"nvd@nist.gov","Primary",{"Version":20,"VectorString":13,"AttackVector":21,"AttackComplexity":22,"PrivilegesRequired":23,"UserInteraction":23,"Scope":24,"ConfidentialityImpact":22,"IntegrityImpact":22,"AvailabilityImpact":22,"BaseScore":12,"BaseSeverity":22,"ExploitCodeMaturity":25,"RemediationLevel":25,"ReportConfidence":25,"TemporalScore":25,"TemporalSeverity":25,"ConfidentialityRequirement":25,"IntegrityRequirement":25,"AvailabilityRequirement":25,"ModifiedAttackVector":25,"ModifiedAttackComplexity":25,"ModifiedPrivilegesRequired":25,"ModifiedUserInteraction":25,"ModifiedScope":25,"ModifiedConfidentialityImpact":25,"ModifiedIntegrityImpact":25,"ModifiedAvailabilityImpact":25,"EnvironmentalScore":25,"EnvironmentalSeverity":25},"3.1","NETWORK","HIGH","NONE","UNCHANGED",null,2.2,5.9,[],[30],{"Source":17,"Type":18,"CVSSData":31,"BaseSeverity":34,"ExploitabilityScore":38,"ImpactScore":39,"ACInsufInfo":40,"ObtainAllPrivilege":40,"ObtainUserPrivilege":40,"ObtainOtherPrivilege":40,"UserInteractionRequired":40},{"Version":32,"VectorString":33,"AccessVector":21,"AccessComplexity":34,"Authentication":23,"ConfidentialityImpact":35,"IntegrityImpact":35,"AvailabilityImpact":35,"BaseScore":36,"BaseSeverity":37,"Exploitability":25,"RemediationLevel":25,"ReportConfidence":25,"TemporalScore":25,"CollateralDamagePotential":25,"TargetDistribution":25,"ConfidentialityRequirement":25,"IntegrityRequirement":25,"AvailabilityRequirement":25,"EnvironmentalScore":25},"2.0","AV:N\u002FAC:M\u002FAu:N\u002FC:P\u002FI:P\u002FA:P","MEDIUM","PARTIAL",6.8,"",8.6,6.4,false,0.09503,[41,41,41,41,41,41,41],"High",[45,50,55,58,62,65,67,70,73,76,78,83,86,90,95],{"vendor":46,"product":47,"version":48,"criteria":49,"vulnerable":4},"apache","xerces-c\\+\\+","*","cpe:2.3:a:apache:xerces-c\\+\\+:*:*:*:*:*:*:*:*",{"vendor":51,"product":52,"version":53,"criteria":54,"vulnerable":4},"redhat","enterprise_linux_desktop","6.0","cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:*",{"vendor":51,"product":52,"version":56,"criteria":57,"vulnerable":4},"7.0","cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*",{"vendor":51,"product":59,"version":60,"criteria":61,"vulnerable":4},"enterprise_linux_eus","7.7","cpe:2.3:o:redhat:enterprise_linux_eus:7.7:*:*:*:*:*:*:*",{"vendor":51,"product":63,"version":53,"criteria":64,"vulnerable":4},"enterprise_linux_server","cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:*",{"vendor":51,"product":63,"version":56,"criteria":66,"vulnerable":4},"cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*",{"vendor":51,"product":68,"version":60,"criteria":69,"vulnerable":4},"enterprise_linux_server_aus","cpe:2.3:o:redhat:enterprise_linux_server_aus:7.7:*:*:*:*:*:*:*",{"vendor":51,"product":71,"version":60,"criteria":72,"vulnerable":4},"enterprise_linux_server_tus","cpe:2.3:o:redhat:enterprise_linux_server_tus:7.7:*:*:*:*:*:*:*",{"vendor":51,"product":74,"version":53,"criteria":75,"vulnerable":4},"enterprise_linux_workstation","cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:*",{"vendor":51,"product":74,"version":56,"criteria":77,"vulnerable":4},"cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*",{"vendor":79,"product":80,"version":81,"criteria":82,"vulnerable":4},"debian","debian_linux","9.0","cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*",{"vendor":79,"product":80,"version":84,"criteria":85,"vulnerable":4},"10.0","cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*",{"vendor":87,"product":88,"version":48,"criteria":89,"vulnerable":4},"oracle","goldengate","cpe:2.3:a:oracle:goldengate:*:*:*:*:*:*:*:*",{"vendor":91,"product":92,"version":93,"criteria":94,"vulnerable":4},"fedoraproject","fedora","38","cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:*",{"vendor":91,"product":92,"version":96,"criteria":97,"vulnerable":4},"39","cpe:2.3:o:fedoraproject:fedora:39:*:*:*:*:*:*:*",15,[100,106,110,113,118,122,125,128,132,135,139,142,146,149,154,156,158,160,162,164,166,168,170,172,174,176,179,181,183],{"url":101,"source":102,"tags":103},"http:\u002F\u002Fwww.openwall.com\u002Flists\u002Foss-security\u002F2024\u002F02\u002F16\u002F1","Openwall",[104,105],"Mailing List","Third Party Advisory",{"url":107,"source":108,"tags":109},"https:\u002F\u002Faccess.redhat.com\u002Ferrata\u002FRHSA-2020:0702","Red Hat",[105],{"url":111,"source":108,"tags":112},"https:\u002F\u002Faccess.redhat.com\u002Ferrata\u002FRHSA-2020:0704",[105],{"url":114,"source":115,"tags":116},"https:\u002F\u002Flists.apache.org\u002Fthread.html\u002Fr48ea463fde218b1e4cc1a1d05770a0cea34de0600b4355315a49226b%40%3Cc-dev.xerces.apache.org%3E","Apache",[117],"Vendor Advisory",{"url":119,"source":115,"tags":120},"https:\u002F\u002Flists.apache.org\u002Fthread.html\u002Fr90ec105571622a7dc3a43b846c12732d2e563561dfb2f72941625f35%40%3Cc-users.xerces.apache.org%3E",[121],"Issue Tracking",{"url":123,"source":115,"tags":124},"https:\u002F\u002Flists.apache.org\u002Fthread.html\u002Frabbcc0249de1dda70cda96fd9bcff78217be7a57d96e7dcc8cd96646%40%3Cc-users.xerces.apache.org%3E",[121],{"url":126,"source":115,"tags":127},"https:\u002F\u002Flists.apache.org\u002Fthread.html\u002Frfeb8abe36bcca91eb603deef49fbbe46870918830a66328a780b8625%40%3Cc-users.xerces.apache.org%3E",[121],{"url":129,"source":130,"tags":131},"https:\u002F\u002Flists.debian.org\u002Fdebian-lts-announce\u002F2020\u002F12\u002Fmsg00025.html","Debian",[104,105],{"url":133,"source":130,"tags":134},"https:\u002F\u002Flists.debian.org\u002Fdebian-lts-announce\u002F2023\u002F12\u002Fmsg00027.html",[104,105],{"url":136,"source":137,"tags":138},"https:\u002F\u002Flists.fedoraproject.org\u002Farchives\u002Flist\u002Fpackage-announce%40lists.fedoraproject.org\u002Fmessage\u002F7A6WWL4SWKAVYK6VK5YN7KZP4MZWC7IY\u002F","Fedoraproject",[104,105],{"url":140,"source":137,"tags":141},"https:\u002F\u002Flists.fedoraproject.org\u002Farchives\u002Flist\u002Fpackage-announce%40lists.fedoraproject.org\u002Fmessage\u002FAJYZUBGPVWJ7LEHRCMB5XVADQBNGURXD\u002F",[104,105],{"url":143,"source":144,"tags":145},"https:\u002F\u002Fmarc.info\u002F?l=xerces-c-users&m=157653840106914&w=2","Marc",[104,105],{"url":147,"source":130,"tags":148},"https:\u002F\u002Fwww.debian.org\u002Fsecurity\u002F2020\u002Fdsa-4814",[105],{"url":150,"source":151,"tags":152},"https:\u002F\u002Fwww.oracle.com\u002Fsecurity-alerts\u002Fcpujan2022.html","Oracle",[153,105],"Patch",{"url":101,"source":102,"tags":155},[104,105],{"url":107,"source":108,"tags":157},[105],{"url":111,"source":108,"tags":159},[105],{"url":114,"source":115,"tags":161},[117],{"url":119,"source":115,"tags":163},[121],{"url":123,"source":115,"tags":165},[121],{"url":126,"source":115,"tags":167},[121],{"url":129,"source":130,"tags":169},[104,105],{"url":133,"source":130,"tags":171},[104,105],{"url":136,"source":137,"tags":173},[104,105],{"url":140,"source":137,"tags":175},[104,105],{"url":177,"source":137,"tags":178},"https:\u002F\u002Flists.fedoraproject.org\u002Farchives\u002Flist\u002Fpackage-announce@lists.fedoraproject.org\u002Fmessage\u002FAJYZUBGPVWJ7LEHRCMB5XVADQBNGURXD\u002F",[],{"url":143,"source":144,"tags":180},[104,105],{"url":147,"source":130,"tags":182},[105],{"url":150,"source":151,"tags":184},[153,105],29,[187],{"id":188,"name":189,"description":190,"extendedDescription":37,"status":191,"abstraction":192,"structure":193},"CWE-416","Use After Free","The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. Any operations using the original pointer are no longer valid because the memory \"belongs\" to the code that operates on the new pointer.","Stable","Variant","Simple",1,[],{"title":197,"metaDescription":198,"keywords":199,"canonicalUrl":200,"structuredData":201},"What is CVE-2018-1311? Vulnerability Analysis | Security Advisory | Precursor Intelligence","Comprehensive analysis of CVE-2018-1311, a high severity cyber security vulnerability from 2019. The Apache Xerces-C 3.0.0 to 3.2.3 XML parser contains a use...","CVE-2018-1311, CVE-2018-1311 vulnerability, CVE-2018-1311 security, high severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research, vulnerability assessment, cyber threats, 2019, CVSS score, exploit, patch, remediation, apache security, redhat security, xerces-c\\+\\+ vulnerability, enterprise_linux_desktop vulnerability, enterprise_linux_eus vulnerability, enterprise_linux_server vulnerability, enterprise_linux_server_aus vulnerability","\u002Fwhat-is\u002Fcve-2018-1311",{"@context":202,"@type":203,"headline":197,"description":198,"datePublished":10,"dateModified":11,"author":204,"publisher":208,"about":212,"mainEntityOfPage":216,"articleSection":219,"keywords":220},"https:\u002F\u002Fschema.org","TechArticle",{"@type":205,"name":206,"url":207},"Organization","Precursor Intelligence","https:\u002F\u002Fprecursorintelligence.com",{"@type":205,"name":206,"url":207,"logo":209},{"@type":210,"url":211},"ImageObject","https:\u002F\u002Fprecursorintelligence.com\u002Fimg\u002Flogos\u002Feplogo.png",{"@type":213,"name":6,"description":214,"additionalType":215},"Thing","Cybersecurity Vulnerability","https:\u002F\u002Fschema.org\u002FSoftwareBug",{"@type":217,"@id":218},"WebPage","https:\u002F\u002Fprecursorintelligence.com\u002Fwhat-is\u002Fcve-2018-1311","Cybersecurity","CVE-2018-1311, CVE-2018-1311 vulnerability, CVE-2018-1311 security, high severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research",[222,231,253,261,268],{"Operator":25,"Negate":25,"Nodes":223},[224],{"Operator":225,"Negate":40,"CPEMatch":226},"OR",[227],{"Vulnerable":4,"Criteria":49,"MatchCriteriaID":228,"VersionStartExcluding":25,"VersionStartIncluding":229,"VersionEndExcluding":230,"VersionEndIncluding":25},"B5B190EE-3513-4089-BB60-ECF12A48C31A","3.0.0","3.2.5",{"Operator":25,"Negate":25,"Nodes":232},[233],{"Operator":225,"Negate":40,"CPEMatch":234},[235,237,239,241,243,245,247,249,251],{"Vulnerable":4,"Criteria":54,"MatchCriteriaID":236,"VersionStartExcluding":25,"VersionStartIncluding":25,"VersionEndExcluding":25,"VersionEndIncluding":25},"EE249E1B-A1FD-4E08-AA71-A0E1F10FFE97",{"Vulnerable":4,"Criteria":57,"MatchCriteriaID":238,"VersionStartExcluding":25,"VersionStartIncluding":25,"VersionEndExcluding":25,"VersionEndIncluding":25},"33C068A4-3780-4EAB-A937-6082DF847564",{"Vulnerable":4,"Criteria":61,"MatchCriteriaID":240,"VersionStartExcluding":25,"VersionStartIncluding":25,"VersionEndExcluding":25,"VersionEndIncluding":25},"83737173-E12E-4641-BC49-0BD84A6B29D0",{"Vulnerable":4,"Criteria":64,"MatchCriteriaID":242,"VersionStartExcluding":25,"VersionStartIncluding":25,"VersionEndExcluding":25,"VersionEndIncluding":25},"9BBCD86A-E6C7-4444-9D74-F861084090F0",{"Vulnerable":4,"Criteria":66,"MatchCriteriaID":244,"VersionStartExcluding":25,"VersionStartIncluding":25,"VersionEndExcluding":25,"VersionEndIncluding":25},"51EF4996-72F4-4FA4-814F-F5991E7A8318",{"Vulnerable":4,"Criteria":69,"MatchCriteriaID":246,"VersionStartExcluding":25,"VersionStartIncluding":25,"VersionEndExcluding":25,"VersionEndIncluding":25},"7431ABC1-9252-419E-8CC1-311B41360078",{"Vulnerable":4,"Criteria":72,"MatchCriteriaID":248,"VersionStartExcluding":25,"VersionStartIncluding":25,"VersionEndExcluding":25,"VersionEndIncluding":25},"17F256A9-D3B9-4C72-B013-4EFD878BFEA8",{"Vulnerable":4,"Criteria":75,"MatchCriteriaID":250,"VersionStartExcluding":25,"VersionStartIncluding":25,"VersionEndExcluding":25,"VersionEndIncluding":25},"E5ED5807-55B7-47C5-97A6-03233F4FBC3A",{"Vulnerable":4,"Criteria":77,"MatchCriteriaID":252,"VersionStartExcluding":25,"VersionStartIncluding":25,"VersionEndExcluding":25,"VersionEndIncluding":25},"825ECE2D-E232-46E0-A047-074B34DB1E97",{"Operator":25,"Negate":25,"Nodes":254},[255],{"Operator":225,"Negate":40,"CPEMatch":256},[257,259],{"Vulnerable":4,"Criteria":82,"MatchCriteriaID":258,"VersionStartExcluding":25,"VersionStartIncluding":25,"VersionEndExcluding":25,"VersionEndIncluding":25},"DEECE5FC-CACF-4496-A3E7-164736409252",{"Vulnerable":4,"Criteria":85,"MatchCriteriaID":260,"VersionStartExcluding":25,"VersionStartIncluding":25,"VersionEndExcluding":25,"VersionEndIncluding":25},"07B237A9-69A3-4A9C-9DA0-4E06BD37AE73",{"Operator":25,"Negate":25,"Nodes":262},[263],{"Operator":225,"Negate":40,"CPEMatch":264},[265],{"Vulnerable":4,"Criteria":89,"MatchCriteriaID":266,"VersionStartExcluding":25,"VersionStartIncluding":25,"VersionEndExcluding":267,"VersionEndIncluding":25},"D972FB51-4035-42DE-A25E-EE12FF67A28C","21.4.0.0.0",{"Operator":25,"Negate":25,"Nodes":269},[270],{"Operator":225,"Negate":40,"CPEMatch":271},[272,274],{"Vulnerable":4,"Criteria":94,"MatchCriteriaID":273,"VersionStartExcluding":25,"VersionStartIncluding":25,"VersionEndExcluding":25,"VersionEndIncluding":25},"CC559B26-5DFC-4B7A-A27C-B77DE755DFF9",{"Vulnerable":4,"Criteria":97,"MatchCriteriaID":275,"VersionStartExcluding":25,"VersionStartIncluding":25,"VersionEndExcluding":25,"VersionEndIncluding":25},"B8EDB836-4E6A-4B71-B9B2-AA3E03E0F646",[],[278,285],{"id":279,"eventType":280,"eventTime":281,"details":282,"label":283,"color":284},"13c1b6ec-8197-4750-8820-c4622ed0c9f1","HIGH_EPSS_DELTA","2025-11-19T04:06:52.548905+00:00","Daily EPSS score increased by 0.103 on 2023-12-30","EPSS Score Increased","red",{"id":286,"eventType":287,"eventTime":288,"details":289,"label":290,"color":291},"f50b4177-2d0b-4ea1-9dc8-4464bf42fdb1","LOW_EPSS_DELTA","2025-11-22T04:06:41.027911+00:00","Daily EPSS score decreased by 0.103 on 2023-12-30","EPSS Score Decreased","green",{"lastModified":11,"cacheTime":293,"version":32},1792262238859,{"score":295,"band":296,"action":297,"scoredAt":298},42,"Medium","Plan remediation","2026-10-16T06:47:30.759376+00:00"]