[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fyy1r7FatXirsnfxMCR5Vv9vrIEz7RdiwCtu2Jst9pDQ":3,"g5a-risk:CVE-2019-11779":231},{"success":4,"data":5,"meta":229},true,{"cveId":6,"title":7,"description":8,"shortDescription":9,"publishedDate":10,"lastModified":11,"cvssScore":12,"cvssVector":13,"cvssMetrics":14,"epssScore":40,"epssPercentile":27,"epssTimeSeries":41,"severity":42,"affectedProducts":43,"affectedProductsCount":82,"references":83,"referencesCount":123,"weaknesses":124,"weaknessesCount":139,"isActivelyExploited":140,"cisaInfo":27,"otxData":27,"relatedBlogPosts":141,"seoMetadata":142,"configurations":167,"relatedVendorCves":213,"notableEvents":214},"CVE-2019-11779","What is CVE-2019-11779?","In Eclipse Mosquitto 1.5.0 to 1.6.5 inclusive, if a malicious MQTT client sends a SUBSCRIBE packet containing a topic that consists of approximately 65400 or more '\u002F' characters, i.e. the topic hierarchy separator, then a stack overflow will occur.","In Eclipse Mosquitto 1.5.0 to 1.6.5 inclusive, if a malicious MQTT client sends a SUBSCRIBE packet containing a topic that consists of approximately 65400 or...","2019-09-19T14:15:10.573","2023-11-07T03:03:11.94",6.5,"CVSS:3.1\u002FAV:N\u002FAC:L\u002FPR:L\u002FUI:N\u002FS:U\u002FC:N\u002FI:N\u002FA:H",{"CVSSMetricV31":15,"CVSSMetricV30":27,"CVSSMetricV2":30,"CVSSMetricV40":27},[16],{"Source":17,"Type":18,"CVSSData":19,"ExploitabilityScore":28,"ImpactScore":29},"nvd@nist.gov","Primary",{"Version":20,"VectorString":13,"AttackVector":21,"AttackComplexity":22,"PrivilegesRequired":22,"UserInteraction":23,"Scope":24,"ConfidentialityImpact":23,"IntegrityImpact":23,"AvailabilityImpact":25,"BaseScore":12,"BaseSeverity":26,"ExploitCodeMaturity":27,"RemediationLevel":27,"ReportConfidence":27,"TemporalScore":27,"TemporalSeverity":27,"ConfidentialityRequirement":27,"IntegrityRequirement":27,"AvailabilityRequirement":25,"ModifiedAttackVector":27,"ModifiedAttackComplexity":27,"ModifiedPrivilegesRequired":27,"ModifiedUserInteraction":27,"ModifiedScope":27,"ModifiedConfidentialityImpact":27,"ModifiedIntegrityImpact":27,"ModifiedAvailabilityImpact":27,"EnvironmentalScore":27,"EnvironmentalSeverity":27},"3.1","NETWORK","LOW","NONE","UNCHANGED","HIGH","MEDIUM",null,2.8,3.6,[31],{"Source":17,"Type":18,"CVSSData":32,"BaseSeverity":26,"ExploitabilityScore":38,"ImpactScore":39,"ACInsufInfo":27,"ObtainAllPrivilege":27,"ObtainUserPrivilege":27,"ObtainOtherPrivilege":27,"UserInteractionRequired":27},{"Version":33,"VectorString":34,"AccessVector":21,"AccessComplexity":22,"Authentication":35,"ConfidentialityImpact":23,"IntegrityImpact":23,"AvailabilityImpact":36,"BaseScore":37,"BaseSeverity":27,"Exploitability":27,"RemediationLevel":27,"ReportConfidence":27,"TemporalScore":27,"CollateralDamagePotential":27,"TargetDistribution":27,"ConfidentialityRequirement":27,"IntegrityRequirement":27,"AvailabilityRequirement":27,"EnvironmentalScore":27},"2.0","AV:N\u002FAC:L\u002FAu:S\u002FC:N\u002FI:N\u002FA:P","SINGLE","PARTIAL",4,8,2.9,0.02742,[40,40,40,40,40,40,40],"Medium",[44,49,54,59,63,68,71,74,79],{"vendor":45,"product":46,"version":47,"criteria":48,"vulnerable":4},"eclipse","mosquitto","*","cpe:2.3:a:eclipse:mosquitto:*:*:*:*:*:*:*:*",{"vendor":50,"product":51,"version":52,"criteria":53,"vulnerable":4},"canonical","ubuntu_linux","19.04","cpe:2.3:o:canonical:ubuntu_linux:19.04:*:*:*:*:*:*:*",{"vendor":55,"product":56,"version":57,"criteria":58,"vulnerable":4},"opensuse","backports_sle","15.0","cpe:2.3:a:opensuse:backports_sle:15.0:sp1:*:*:*:*:*:*",{"vendor":55,"product":60,"version":61,"criteria":62,"vulnerable":4},"leap","15.1","cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*",{"vendor":64,"product":65,"version":66,"criteria":67,"vulnerable":4},"fedoraproject","fedora","29","cpe:2.3:o:fedoraproject:fedora:29:*:*:*:*:*:*:*",{"vendor":64,"product":65,"version":69,"criteria":70,"vulnerable":4},"30","cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*",{"vendor":64,"product":65,"version":72,"criteria":73,"vulnerable":4},"31","cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*",{"vendor":75,"product":76,"version":77,"criteria":78,"vulnerable":4},"debian","debian_linux","8.0","cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*",{"vendor":75,"product":76,"version":80,"criteria":81,"vulnerable":4},"10.0","cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*",9,[84,90,93,98,102,106,109,112,116,120],{"url":85,"source":86,"tags":87},"http:\u002F\u002Flists.opensuse.org\u002Fopensuse-security-announce\u002F2019-09\u002Fmsg00077.html","Opensuse",[88,89],"Mailing List","Third Party Advisory",{"url":91,"source":86,"tags":92},"http:\u002F\u002Flists.opensuse.org\u002Fopensuse-security-announce\u002F2019-10\u002Fmsg00008.html",[88,89],{"url":94,"source":95,"tags":96},"https:\u002F\u002Fbugs.eclipse.org\u002Fbugs\u002Fshow_bug.cgi?id=551160","Eclipse",[97],"Vendor Advisory",{"url":99,"source":100,"tags":101},"https:\u002F\u002Flists.debian.org\u002Fdebian-lts-announce\u002F2019\u002F10\u002Fmsg00035.html","Debian",[88,89],{"url":103,"source":104,"tags":105},"https:\u002F\u002Flists.fedoraproject.org\u002Farchives\u002Flist\u002Fpackage-announce%40lists.fedoraproject.org\u002Fmessage\u002FD4WMHIM64Q35NGTR6R3ILZUL4MA4ANB5\u002F","Fedoraproject",[],{"url":107,"source":104,"tags":108},"https:\u002F\u002Flists.fedoraproject.org\u002Farchives\u002Flist\u002Fpackage-announce%40lists.fedoraproject.org\u002Fmessage\u002FHFWQBNFTAVHPUYNGYO2TCPF5PCSWC2Z7\u002F",[],{"url":110,"source":104,"tags":111},"https:\u002F\u002Flists.fedoraproject.org\u002Farchives\u002Flist\u002Fpackage-announce%40lists.fedoraproject.org\u002Fmessage\u002FJWNVTFA2CKXERXRYPYE2YFTZP4GNBGYY\u002F",[],{"url":113,"source":114,"tags":115},"https:\u002F\u002Fseclists.org\u002Fbugtraq\u002F2019\u002FNov\u002F25","Seclists",[88,89],{"url":117,"source":118,"tags":119},"https:\u002F\u002Fusn.ubuntu.com\u002F4137-1\u002F","Ubuntu",[89],{"url":121,"source":100,"tags":122},"https:\u002F\u002Fwww.debian.org\u002Fsecurity\u002F2019\u002Fdsa-4570",[89],10,[125,133],{"id":126,"name":127,"description":128,"extendedDescription":129,"status":130,"abstraction":131,"structure":132},"CWE-674","Uncontrolled Recursion","The product does not properly control the amount of recursion that takes place,  consuming excessive resources, such as allocated memory or the program stack.","","Draft","Class","Simple",{"id":134,"name":135,"description":136,"extendedDescription":137,"status":138,"abstraction":131,"structure":132},"CWE-754","Improper Check for Unusual or Exceptional Conditions","The product does not check or incorrectly checks for unusual or exceptional conditions that are not expected to occur frequently during day to day operation of the product.","The programmer may assume that certain events or conditions will never occur or do not need to be worried about, such as low memory conditions, lack of access to resources due to restrictive permissions, or misbehaving clients or components. However, attackers may intentionally trigger these unusual conditions, thus violating the programmer's assumptions, possibly introducing instability, incorrect behavior, or a vulnerability.\nNote that this entry is not exclusively about the use of exceptions and exception handling, which are mechanisms for both checking and handling unusual or unexpected conditions.","Incomplete",2,false,[],{"title":143,"metaDescription":144,"keywords":145,"canonicalUrl":146,"structuredData":147},"What is CVE-2019-11779? Vulnerability Analysis | Security Advisory | Precursor Intelligence","Comprehensive analysis of CVE-2019-11779, a medium severity cyber security vulnerability from 2019. In Eclipse Mosquitto 1.5.0 to 1.6.5 inclusive, if a malic...","CVE-2019-11779, CVE-2019-11779 vulnerability, CVE-2019-11779 security, medium severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research, vulnerability assessment, cyber threats, 2019, CVSS score, exploit, patch, remediation, eclipse security, canonical security, opensuse security, fedoraproject security, debian security, mosquitto vulnerability, ubuntu_linux vulnerability, backports_sle vulnerability","\u002Fwhat-is\u002Fcve-2019-11779",{"@context":148,"@type":149,"headline":143,"description":144,"datePublished":10,"dateModified":11,"author":150,"publisher":154,"about":158,"mainEntityOfPage":162,"articleSection":165,"keywords":166},"https:\u002F\u002Fschema.org","TechArticle",{"@type":151,"name":152,"url":153},"Organization","Precursor Intelligence","https:\u002F\u002Fprecursorintelligence.com",{"@type":151,"name":152,"url":153,"logo":155},{"@type":156,"url":157},"ImageObject","https:\u002F\u002Fprecursorintelligence.com\u002Fimg\u002Flogos\u002Feplogo.png",{"@type":159,"name":6,"description":160,"additionalType":161},"Thing","Cybersecurity Vulnerability","https:\u002F\u002Fschema.org\u002FSoftwareBug",{"@type":163,"@id":164},"WebPage","https:\u002F\u002Fprecursorintelligence.com\u002Fwhat-is\u002Fcve-2019-11779","Cybersecurity","CVE-2019-11779, CVE-2019-11779 vulnerability, CVE-2019-11779 security, medium severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research",[168,181,187,195,205],{"Operator":27,"Negate":27,"Nodes":169},[170],{"Operator":171,"Negate":27,"CPEMatch":172},"OR",[173,177],{"Vulnerable":4,"Criteria":48,"MatchCriteriaID":174,"VersionStartExcluding":27,"VersionStartIncluding":175,"VersionEndExcluding":176,"VersionEndIncluding":27},"8BD7CF7D-7571-4725-B7D8-5D696F1A2124","1.5","1.5.9",{"Vulnerable":4,"Criteria":48,"MatchCriteriaID":178,"VersionStartExcluding":27,"VersionStartIncluding":179,"VersionEndExcluding":180,"VersionEndIncluding":27},"EE26376A-4D05-40CF-BDFB-D71FC7BD3B36","1.6","1.6.6",{"Operator":27,"Negate":27,"Nodes":182},[183],{"Operator":171,"Negate":27,"CPEMatch":184},[185],{"Vulnerable":4,"Criteria":53,"MatchCriteriaID":186,"VersionStartExcluding":27,"VersionStartIncluding":27,"VersionEndExcluding":27,"VersionEndIncluding":27},"CD783B0C-9246-47D9-A937-6144FE8BFF0F",{"Operator":27,"Negate":27,"Nodes":188},[189],{"Operator":171,"Negate":27,"CPEMatch":190},[191,193],{"Vulnerable":4,"Criteria":58,"MatchCriteriaID":192,"VersionStartExcluding":27,"VersionStartIncluding":27,"VersionEndExcluding":27,"VersionEndIncluding":27},"40513095-7E6E-46B3-B604-C926F1BA3568",{"Vulnerable":4,"Criteria":62,"MatchCriteriaID":194,"VersionStartExcluding":27,"VersionStartIncluding":27,"VersionEndExcluding":27,"VersionEndIncluding":27},"B620311B-34A3-48A6-82DF-6F078D7A4493",{"Operator":27,"Negate":27,"Nodes":196},[197],{"Operator":171,"Negate":27,"CPEMatch":198},[199,201,203],{"Vulnerable":4,"Criteria":67,"MatchCriteriaID":200,"VersionStartExcluding":27,"VersionStartIncluding":27,"VersionEndExcluding":27,"VersionEndIncluding":27},"D100F7CE-FC64-4CC6-852A-6136D72DA419",{"Vulnerable":4,"Criteria":70,"MatchCriteriaID":202,"VersionStartExcluding":27,"VersionStartIncluding":27,"VersionEndExcluding":27,"VersionEndIncluding":27},"97A4B8DF-58DA-4AB6-A1F9-331B36409BA3",{"Vulnerable":4,"Criteria":73,"MatchCriteriaID":204,"VersionStartExcluding":27,"VersionStartIncluding":27,"VersionEndExcluding":27,"VersionEndIncluding":27},"80F0FA5D-8D3B-4C0E-81E2-87998286AF33",{"Operator":27,"Negate":27,"Nodes":206},[207],{"Operator":171,"Negate":27,"CPEMatch":208},[209,211],{"Vulnerable":4,"Criteria":78,"MatchCriteriaID":210,"VersionStartExcluding":27,"VersionStartIncluding":27,"VersionEndExcluding":27,"VersionEndIncluding":27},"C11E6FB0-C8C0-4527-9AA0-CB9B316F8F43",{"Vulnerable":4,"Criteria":81,"MatchCriteriaID":212,"VersionStartExcluding":27,"VersionStartIncluding":27,"VersionEndExcluding":27,"VersionEndIncluding":27},"07B237A9-69A3-4A9C-9DA0-4E06BD37AE73",[],[215,222],{"id":216,"eventType":217,"eventTime":218,"details":219,"label":220,"color":221},"83340845-532f-4569-b7f7-424a0c5656be","HIGH_EPSS_DELTA","2025-11-19T04:06:39.465771+00:00","Daily EPSS score increased by 0.126 on 2023-12-30","EPSS Score Increased","red",{"id":223,"eventType":224,"eventTime":225,"details":226,"label":227,"color":228},"bd8172cd-6988-4f25-adcd-51e40b186822","LOW_EPSS_DELTA","2025-11-22T04:06:27.380808+00:00","Daily EPSS score decreased by 0.126 on 2023-12-30","EPSS Score Decreased","green",{"lastModified":11,"cacheTime":230,"version":33},1792275694230,{"score":232,"band":233,"action":234,"scoredAt":235},27,"Low","Monitor","2026-10-16T06:46:53.048164+00:00"]