[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f5ZnS-4bzw9o5sShvartppPzilVOV-dgLu4t4ea0w8AA":3,"g5a-risk:CVE-2020-12135":133},{"success":4,"data":5,"meta":131},true,{"cveId":6,"title":7,"description":8,"shortDescription":9,"publishedDate":10,"lastModified":11,"cvssScore":12,"cvssVector":13,"cvssMetrics":14,"epssScore":41,"epssPercentile":28,"epssTimeSeries":42,"severity":43,"affectedProducts":44,"affectedProductsCount":54,"references":55,"referencesCount":75,"weaknesses":76,"weaknessesCount":85,"isActivelyExploited":86,"cisaInfo":28,"otxData":28,"relatedBlogPosts":87,"seoMetadata":88,"configurations":113,"relatedVendorCves":129,"notableEvents":130},"CVE-2020-12135","What is CVE-2020-12135?","bson before 0.8 incorrectly uses int rather than size_t for many variables, parameters, and return values. In particular, the bson_ensure_space() parameter bytesNeeded could have an integer overflow via properly constructed bson input.","bson before 0.8 incorrectly uses int rather than size_t for many variables, parameters, and return values. In particular, the bson_ensure_space() parameter b...","2020-04-24T01:15:11.43","2020-08-12T17:15:11.6",5.5,"CVSS:3.1\u002FAV:L\u002FAC:L\u002FPR:N\u002FUI:R\u002FS:U\u002FC:N\u002FI:N\u002FA:H",{"CVSSMetricV31":15,"CVSSMetricV30":28,"CVSSMetricV2":31,"CVSSMetricV40":28},[16],{"Source":17,"Type":18,"CVSSData":19,"ExploitabilityScore":29,"ImpactScore":30},"nvd@nist.gov","Primary",{"Version":20,"VectorString":13,"AttackVector":21,"AttackComplexity":22,"PrivilegesRequired":23,"UserInteraction":24,"Scope":25,"ConfidentialityImpact":23,"IntegrityImpact":23,"AvailabilityImpact":26,"BaseScore":12,"BaseSeverity":27,"ExploitCodeMaturity":28,"RemediationLevel":28,"ReportConfidence":28,"TemporalScore":28,"TemporalSeverity":28,"ConfidentialityRequirement":28,"IntegrityRequirement":28,"AvailabilityRequirement":26,"ModifiedAttackVector":28,"ModifiedAttackComplexity":28,"ModifiedPrivilegesRequired":28,"ModifiedUserInteraction":28,"ModifiedScope":28,"ModifiedConfidentialityImpact":28,"ModifiedIntegrityImpact":28,"ModifiedAvailabilityImpact":28,"EnvironmentalScore":28,"EnvironmentalSeverity":28},"3.1","LOCAL","LOW","NONE","REQUIRED","UNCHANGED","HIGH","MEDIUM",null,1.8,3.6,[32],{"Source":17,"Type":18,"CVSSData":33,"BaseSeverity":27,"ExploitabilityScore":39,"ImpactScore":40,"ACInsufInfo":28,"ObtainAllPrivilege":28,"ObtainUserPrivilege":28,"ObtainOtherPrivilege":28,"UserInteractionRequired":4},{"Version":34,"VectorString":35,"AccessVector":36,"AccessComplexity":27,"Authentication":23,"ConfidentialityImpact":23,"IntegrityImpact":23,"AvailabilityImpact":37,"BaseScore":38,"BaseSeverity":28,"Exploitability":28,"RemediationLevel":28,"ReportConfidence":28,"TemporalScore":28,"CollateralDamagePotential":28,"TargetDistribution":28,"ConfidentialityRequirement":28,"IntegrityRequirement":28,"AvailabilityRequirement":28,"EnvironmentalScore":28},"2.0","AV:N\u002FAC:M\u002FAu:N\u002FC:N\u002FI:N\u002FA:P","NETWORK","PARTIAL",4.3,8.6,2.9,0.01165,[41,41,41,41,41,41,41],"Medium",[45,50],{"vendor":46,"product":47,"version":48,"criteria":49,"vulnerable":4},"whoopsie_project","whoopsie","*","cpe:2.3:a:whoopsie_project:whoopsie:*:*:*:*:*:*:*:*",{"vendor":51,"product":52,"version":48,"criteria":53,"vulnerable":4},"mongodb","c_driver","cpe:2.3:a:mongodb:c_driver:*:*:*:*:*:*:*:*",2,[56,62,67,71],{"url":57,"source":58,"tags":59},"https:\u002F\u002Fbugs.launchpad.net\u002Fubuntu\u002F+source\u002Fwhoopsie\u002F+bug\u002F1872560","Launchpad",[60,61],"Exploit","Third Party Advisory",{"url":63,"source":64,"tags":65},"https:\u002F\u002Fgithub.com\u002F10gen-archive\u002Fmongo-c-driver-legacy\u002Fcommit\u002F1a1f5e26a4309480d88598913f9eebf9e9cba8ca#diff-f7d29a680148f52d6601f59ed787f577","GitHub",[66,61],"Patch",{"url":68,"source":69,"tags":70},"https:\u002F\u002Flaunchpadlibrarian.net\u002F474887364\u002Fbson-fix-overflow.patch","Launchpadlibrarian",[66,61],{"url":72,"source":73,"tags":74},"https:\u002F\u002Fusn.ubuntu.com\u002F4450-1\u002F","Ubuntu",[],4,[77],{"id":78,"name":79,"description":80,"extendedDescription":81,"status":82,"abstraction":83,"structure":84},"CWE-190","Integer Overflow or Wraparound","The product performs a calculation that can\n         produce an integer overflow or wraparound when the logic\n         assumes that the resulting value will always be larger than\n         the original value. This occurs when an integer value is\n         incremented to a value that is too large to store in the\n         associated representation. When this occurs, the value may\n         become a very small or negative number.","","Stable","Base","Simple",1,false,[],{"title":89,"metaDescription":90,"keywords":91,"canonicalUrl":92,"structuredData":93},"What is CVE-2020-12135? Vulnerability Analysis | Security Advisory | Precursor Intelligence","Comprehensive analysis of CVE-2020-12135, a medium severity cyber security vulnerability from 2020. bson before 0.8 incorrectly uses int rather than size_t f...","CVE-2020-12135, CVE-2020-12135 vulnerability, CVE-2020-12135 security, medium severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research, vulnerability assessment, cyber threats, 2020, CVSS score, exploit, patch, remediation, whoopsie_project security, mongodb security, whoopsie vulnerability, c_driver vulnerability","\u002Fwhat-is\u002Fcve-2020-12135",{"@context":94,"@type":95,"headline":89,"description":90,"datePublished":10,"dateModified":11,"author":96,"publisher":100,"about":104,"mainEntityOfPage":108,"articleSection":111,"keywords":112},"https:\u002F\u002Fschema.org","TechArticle",{"@type":97,"name":98,"url":99},"Organization","Precursor Intelligence","https:\u002F\u002Fprecursorintelligence.com",{"@type":97,"name":98,"url":99,"logo":101},{"@type":102,"url":103},"ImageObject","https:\u002F\u002Fprecursorintelligence.com\u002Fimg\u002Flogos\u002Feplogo.png",{"@type":105,"name":6,"description":106,"additionalType":107},"Thing","Cybersecurity Vulnerability","https:\u002F\u002Fschema.org\u002FSoftwareBug",{"@type":109,"@id":110},"WebPage","https:\u002F\u002Fprecursorintelligence.com\u002Fwhat-is\u002Fcve-2020-12135","Cybersecurity","CVE-2020-12135, CVE-2020-12135 vulnerability, CVE-2020-12135 security, medium severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research",[114,122],{"Operator":28,"Negate":28,"Nodes":115},[116],{"Operator":117,"Negate":28,"CPEMatch":118},"OR",[119],{"Vulnerable":4,"Criteria":49,"MatchCriteriaID":120,"VersionStartExcluding":28,"VersionStartIncluding":28,"VersionEndExcluding":28,"VersionEndIncluding":121},"31886E49-F328-4FE2-B04C-0D7EBC6082B8","0.2.69",{"Operator":28,"Negate":28,"Nodes":123},[124],{"Operator":117,"Negate":28,"CPEMatch":125},[126],{"Vulnerable":4,"Criteria":53,"MatchCriteriaID":127,"VersionStartExcluding":28,"VersionStartIncluding":28,"VersionEndExcluding":128,"VersionEndIncluding":28},"33B88603-D79A-4501-B0A6-DA1F586C56D9","0.8",[],[],{"lastModified":11,"cacheTime":132,"version":34},1792362856554,{"score":134,"band":43,"action":135,"scoredAt":136},40,"Plan remediation","2026-10-16T06:48:32.97498+00:00"]