[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f_mV1YikHfxInAqVKJdH9fdLww5UuxCL2b-pfPx1L5JM":3,"g5a-risk:CVE-2019-6706":162},{"success":4,"data":5,"meta":160},true,{"cveId":6,"title":7,"description":8,"shortDescription":9,"publishedDate":10,"lastModified":11,"cvssScore":12,"cvssVector":13,"cvssMetrics":14,"epssScore":39,"epssPercentile":26,"epssTimeSeries":40,"severity":41,"affectedProducts":42,"affectedProductsCount":58,"references":59,"referencesCount":88,"weaknesses":89,"weaknessesCount":98,"isActivelyExploited":99,"cisaInfo":26,"otxData":26,"relatedBlogPosts":100,"seoMetadata":101,"configurations":126,"relatedVendorCves":144,"notableEvents":145},"CVE-2019-6706","What is CVE-2019-6706?","Lua 5.3.5 has a use-after-free in lua_upvaluejoin in lapi.c. For example, a crash outcome might be achieved by an attacker who is able to trigger a debug.upvaluejoin call in which the arguments have certain relationships.","Lua 5.3.5 has a use-after-free in lua_upvaluejoin in lapi.c. For example, a crash outcome might be achieved by an attacker who is able to trigger a debug.upv...","2019-01-23T19:29:00.447","2023-06-23T01:15:11.383",7.5,"CVSS:3.1\u002FAV:N\u002FAC:L\u002FPR:N\u002FUI:N\u002FS:U\u002FC:N\u002FI:N\u002FA:H",{"CVSSMetricV31":15,"CVSSMetricV30":26,"CVSSMetricV2":29,"CVSSMetricV40":26},[16],{"Source":17,"Type":18,"CVSSData":19,"ExploitabilityScore":27,"ImpactScore":28},"nvd@nist.gov","Primary",{"Version":20,"VectorString":13,"AttackVector":21,"AttackComplexity":22,"PrivilegesRequired":23,"UserInteraction":23,"Scope":24,"ConfidentialityImpact":23,"IntegrityImpact":23,"AvailabilityImpact":25,"BaseScore":12,"BaseSeverity":25,"ExploitCodeMaturity":26,"RemediationLevel":26,"ReportConfidence":26,"TemporalScore":26,"TemporalSeverity":26,"ConfidentialityRequirement":26,"IntegrityRequirement":26,"AvailabilityRequirement":25,"ModifiedAttackVector":26,"ModifiedAttackComplexity":26,"ModifiedPrivilegesRequired":26,"ModifiedUserInteraction":26,"ModifiedScope":26,"ModifiedConfidentialityImpact":26,"ModifiedIntegrityImpact":26,"ModifiedAvailabilityImpact":26,"EnvironmentalScore":26,"EnvironmentalSeverity":26},"3.1","NETWORK","LOW","NONE","UNCHANGED","HIGH",null,3.9,3.6,[30],{"Source":17,"Type":18,"CVSSData":31,"BaseSeverity":36,"ExploitabilityScore":37,"ImpactScore":38,"ACInsufInfo":26,"ObtainAllPrivilege":26,"ObtainUserPrivilege":26,"ObtainOtherPrivilege":26,"UserInteractionRequired":26},{"Version":32,"VectorString":33,"AccessVector":21,"AccessComplexity":22,"Authentication":23,"ConfidentialityImpact":23,"IntegrityImpact":23,"AvailabilityImpact":34,"BaseScore":35,"BaseSeverity":26,"Exploitability":26,"RemediationLevel":26,"ReportConfidence":26,"TemporalScore":26,"CollateralDamagePotential":26,"TargetDistribution":26,"ConfidentialityRequirement":26,"IntegrityRequirement":26,"AvailabilityRequirement":26,"EnvironmentalScore":26},"2.0","AV:N\u002FAC:L\u002FAu:N\u002FC:N\u002FI:N\u002FA:P","PARTIAL",5,"MEDIUM",10,2.9,0.17359,[39,39,39,39,39,39,39],"High",[43,47,52,55],{"vendor":44,"product":44,"version":45,"criteria":46,"vulnerable":4},"lua","5.3.5","cpe:2.3:a:lua:lua:5.3.5:*:*:*:*:*:*:*",{"vendor":48,"product":49,"version":50,"criteria":51,"vulnerable":4},"canonical","ubuntu_linux","16.04","cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*",{"vendor":48,"product":49,"version":53,"criteria":54,"vulnerable":4},"18.04","cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*",{"vendor":48,"product":49,"version":56,"criteria":57,"vulnerable":4},"18.10","cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*",4,[60,65,72,76,80,84],{"url":61,"source":62,"tags":63},"http:\u002F\u002Flua-users.org\u002Flists\u002Flua-l\u002F2019-01\u002Fmsg00039.html","Lua-users",[64],"Broken Link",{"url":66,"source":67,"tags":68},"http:\u002F\u002Fpacketstormsecurity.com\u002Ffiles\u002F151335\u002FLua-5.3.5-Use-After-Free.html","Packetstormsecurity",[69,70,71],"Exploit","Third Party Advisory","VDB Entry",{"url":73,"source":74,"tags":75},"https:\u002F\u002Faccess.redhat.com\u002Fsecurity\u002Fcve\u002Fcve-2019-6706","Red Hat",[70],{"url":77,"source":78,"tags":79},"https:\u002F\u002Fgithub.com\u002FLua-Project\u002Fcve-analysis\u002Fblob\u002Fa43c9ccd00274b31fa2f24c6c8f20ce36655682d\u002FCVE-2019-6706.pdf","GitHub",[69,70],{"url":81,"source":78,"tags":82},"https:\u002F\u002Fgithub.com\u002Flua\u002Flua\u002Fcommit\u002F89aee84cbc9224f638f3b7951b306d2ee8ecb71e",[83,70],"Patch",{"url":85,"source":86,"tags":87},"https:\u002F\u002Flists.debian.org\u002Fdebian-lts-announce\u002F2023\u002F06\u002Fmsg00031.html","Debian",[],6,[90],{"id":91,"name":92,"description":93,"extendedDescription":94,"status":95,"abstraction":96,"structure":97},"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,false,[],{"title":102,"metaDescription":103,"keywords":104,"canonicalUrl":105,"structuredData":106},"What is CVE-2019-6706? Vulnerability Analysis | Security Advisory | Precursor Intelligence","Comprehensive analysis of CVE-2019-6706, a high severity cyber security vulnerability from 2019. Lua 5.3.5 has a use-after-free in lua_upvaluejoin in lapi.c....","CVE-2019-6706, CVE-2019-6706 vulnerability, CVE-2019-6706 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, lua security, canonical security, lua vulnerability, ubuntu_linux vulnerability","\u002Fwhat-is\u002Fcve-2019-6706",{"@context":107,"@type":108,"headline":102,"description":103,"datePublished":10,"dateModified":11,"author":109,"publisher":113,"about":117,"mainEntityOfPage":121,"articleSection":124,"keywords":125},"https:\u002F\u002Fschema.org","TechArticle",{"@type":110,"name":111,"url":112},"Organization","Precursor Intelligence","https:\u002F\u002Fprecursorintelligence.com",{"@type":110,"name":111,"url":112,"logo":114},{"@type":115,"url":116},"ImageObject","https:\u002F\u002Fprecursorintelligence.com\u002Fimg\u002Flogos\u002Feplogo.png",{"@type":118,"name":6,"description":119,"additionalType":120},"Thing","Cybersecurity Vulnerability","https:\u002F\u002Fschema.org\u002FSoftwareBug",{"@type":122,"@id":123},"WebPage","https:\u002F\u002Fprecursorintelligence.com\u002Fwhat-is\u002Fcve-2019-6706","Cybersecurity","CVE-2019-6706, CVE-2019-6706 vulnerability, CVE-2019-6706 security, high severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research",[127,134],{"Operator":26,"Negate":26,"Nodes":128},[129],{"Operator":130,"Negate":26,"CPEMatch":131},"OR",[132],{"Vulnerable":4,"Criteria":46,"MatchCriteriaID":133,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"B1D6D7F5-0738-45EB-A4F2-9A65F8DD2D0A",{"Operator":26,"Negate":26,"Nodes":135},[136],{"Operator":130,"Negate":26,"CPEMatch":137},[138,140,142],{"Vulnerable":4,"Criteria":51,"MatchCriteriaID":139,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"F7016A2A-8365-4F1A-89A2-7A19F2BCAE5B",{"Vulnerable":4,"Criteria":54,"MatchCriteriaID":141,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"23A7C53F-B80F-4E6A-AFA9-58EEA84BE11D",{"Vulnerable":4,"Criteria":57,"MatchCriteriaID":143,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"07C312A0-CD2C-4B9C-B064-6409B25C278F",[],[146,153],{"id":147,"eventType":148,"eventTime":149,"details":150,"label":151,"color":152},"893b4ae5-ba27-455b-801f-be470a32832f","HIGH_EPSS_DELTA","2025-11-19T04:06:30.160493+00:00","Daily EPSS score increased by 0.235 on 2023-12-30","EPSS Score Increased","red",{"id":154,"eventType":155,"eventTime":156,"details":157,"label":158,"color":159},"34c4515b-828f-4e90-9056-87dd1c92f358","LOW_EPSS_DELTA","2025-11-22T04:06:18.265319+00:00","Daily EPSS score decreased by 0.235 on 2023-12-30","EPSS Score Decreased","green",{"lastModified":11,"cacheTime":161,"version":32},1792249186654,{"score":163,"band":164,"action":165,"scoredAt":166},51,"Medium","Plan remediation","2026-10-16T06:45:32.123641+00:00"]