[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fInJHbgSn33rapL8leszWV1Opw-ndh4mx_GWFYl1I-4Y":3,"g5a-risk:CVE-2016-1951":136},{"success":4,"data":5,"meta":134},true,{"cveId":6,"title":7,"description":8,"shortDescription":9,"publishedDate":10,"lastModified":11,"cvssScore":12,"cvssVector":13,"cvssMetrics":14,"epssScore":38,"epssPercentile":15,"epssTimeSeries":39,"severity":40,"affectedProducts":41,"affectedProductsCount":47,"references":48,"referencesCount":86,"weaknesses":87,"weaknessesCount":47,"isActivelyExploited":96,"cisaInfo":15,"otxData":15,"relatedBlogPosts":97,"seoMetadata":98,"configurations":123,"relatedVendorCves":132,"notableEvents":133},"CVE-2016-1951","What is CVE-2016-1951?","Multiple integer overflows in io\u002Fprprf.c in Mozilla Netscape Portable Runtime (NSPR) before 4.12 allow remote attackers to cause a denial of service (buffer overflow) or possibly have unspecified other impact via a long string to a PR_*printf function.","Multiple integer overflows in io\u002Fprprf.c in Mozilla Netscape Portable Runtime (NSPR) before 4.12 allow remote attackers to cause a denial of service (buffer ...","2016-08-07T19:59:00.127","2025-04-12T10:46:40.837",8.6,"CVSS:3.0\u002FAV:N\u002FAC:L\u002FPR:N\u002FUI:N\u002FS:U\u002FC:L\u002FI:L\u002FA:H",{"CVSSMetricV31":15,"CVSSMetricV30":16,"CVSSMetricV2":29,"CVSSMetricV40":15},null,[17],{"Source":18,"Type":19,"CVSSData":20,"ExploitabilityScore":27,"ImpactScore":28},"nvd@nist.gov","Primary",{"Version":21,"VectorString":13,"AttackVector":22,"AttackComplexity":23,"PrivilegesRequired":24,"UserInteraction":24,"Scope":25,"ConfidentialityImpact":23,"IntegrityImpact":23,"AvailabilityImpact":26,"BaseScore":12,"BaseSeverity":26,"ExploitCodeMaturity":15,"RemediationLevel":15,"ReportConfidence":15,"TemporalScore":15,"TemporalSeverity":15,"ConfidentialityRequirement":15,"IntegrityRequirement":15,"AvailabilityRequirement":15,"ModifiedAttackVector":15,"ModifiedAttackComplexity":15,"ModifiedPrivilegesRequired":15,"ModifiedUserInteraction":15,"ModifiedScope":15,"ModifiedConfidentialityImpact":15,"ModifiedIntegrityImpact":15,"ModifiedAvailabilityImpact":15,"EnvironmentalScore":15,"EnvironmentalSeverity":15},"3.0","NETWORK","LOW","NONE","UNCHANGED","HIGH",3.9,4.7,[30],{"Source":18,"Type":19,"CVSSData":31,"BaseSeverity":26,"ExploitabilityScore":36,"ImpactScore":37,"ACInsufInfo":4,"ObtainAllPrivilege":15,"ObtainUserPrivilege":15,"ObtainOtherPrivilege":15,"UserInteractionRequired":15},{"Version":32,"VectorString":33,"AccessVector":22,"AccessComplexity":23,"Authentication":24,"ConfidentialityImpact":34,"IntegrityImpact":34,"AvailabilityImpact":34,"BaseScore":35,"BaseSeverity":15,"Exploitability":15,"RemediationLevel":15,"ReportConfidence":15,"TemporalScore":15,"CollateralDamagePotential":15,"TargetDistribution":15,"ConfidentialityRequirement":15,"IntegrityRequirement":15,"AvailabilityRequirement":15,"EnvironmentalScore":15},"2.0","AV:N\u002FAC:L\u002FAu:N\u002FC:P\u002FI:P\u002FA:P","PARTIAL",7.5,10,6.4,0.03126,[38,38,38,38,38,38,38],"High",[42],{"vendor":43,"product":44,"version":45,"criteria":46,"vulnerable":4},"mozilla","netscape_portable_runtime","*","cpe:2.3:a:mozilla:netscape_portable_runtime:*:*:*:*:*:*:*:*",1,[49,53,57,61,66,71,74,76,78,80,82,84],{"url":50,"source":51,"tags":52},"http:\u002F\u002Fwww.securityfocus.com\u002Fbid\u002F92385","Securityfocus",[],{"url":54,"source":55,"tags":56},"http:\u002F\u002Fwww.securitytracker.com\u002Fid\u002F1036590","Securitytracker",[],{"url":58,"source":59,"tags":60},"http:\u002F\u002Fwww.ubuntu.com\u002Fusn\u002FUSN-3023-1","Ubuntu",[],{"url":62,"source":63,"tags":64},"https:\u002F\u002Fbugzilla.mozilla.org\u002Fshow_bug.cgi?id=1174015","Mozilla",[65],"Issue Tracking",{"url":67,"source":68,"tags":69},"https:\u002F\u002Fgroups.google.com\u002Fforum\u002Fmessage\u002Fraw?msg=mozilla.dev.tech.nspr\u002FdV4MyMsg6jw\u002FhhWcXOgJDQAJ","Google",[70],"Mailing List",{"url":72,"source":63,"tags":73},"https:\u002F\u002Fhg.mozilla.org\u002Fprojects\u002Fnspr\u002Frev\u002F96381e3aaae2",[],{"url":50,"source":51,"tags":75},[],{"url":54,"source":55,"tags":77},[],{"url":58,"source":59,"tags":79},[],{"url":62,"source":63,"tags":81},[65],{"url":67,"source":68,"tags":83},[70],{"url":72,"source":63,"tags":85},[],12,[88],{"id":89,"name":90,"description":91,"extendedDescription":92,"status":93,"abstraction":94,"structure":95},"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",false,[],{"title":99,"metaDescription":100,"keywords":101,"canonicalUrl":102,"structuredData":103},"What is CVE-2016-1951? Vulnerability Analysis | Security Advisory | Precursor Intelligence","Comprehensive analysis of CVE-2016-1951, a high severity cyber security vulnerability from 2016. Multiple integer overflows in io\u002Fprprf.c in Mozilla Netscape...","CVE-2016-1951, CVE-2016-1951 vulnerability, CVE-2016-1951 security, high severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research, vulnerability assessment, cyber threats, 2016, CVSS score, exploit, patch, remediation, mozilla security, netscape_portable_runtime vulnerability","\u002Fwhat-is\u002Fcve-2016-1951",{"@context":104,"@type":105,"headline":99,"description":100,"datePublished":10,"dateModified":11,"author":106,"publisher":110,"about":114,"mainEntityOfPage":118,"articleSection":121,"keywords":122},"https:\u002F\u002Fschema.org","TechArticle",{"@type":107,"name":108,"url":109},"Organization","Precursor Intelligence","https:\u002F\u002Fprecursorintelligence.com",{"@type":107,"name":108,"url":109,"logo":111},{"@type":112,"url":113},"ImageObject","https:\u002F\u002Fprecursorintelligence.com\u002Fimg\u002Flogos\u002Feplogo.png",{"@type":115,"name":6,"description":116,"additionalType":117},"Thing","Cybersecurity Vulnerability","https:\u002F\u002Fschema.org\u002FSoftwareBug",{"@type":119,"@id":120},"WebPage","https:\u002F\u002Fprecursorintelligence.com\u002Fwhat-is\u002Fcve-2016-1951","Cybersecurity","CVE-2016-1951, CVE-2016-1951 vulnerability, CVE-2016-1951 security, high severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research",[124],{"Operator":15,"Negate":15,"Nodes":125},[126],{"Operator":127,"Negate":15,"CPEMatch":128},"OR",[129],{"Vulnerable":4,"Criteria":46,"MatchCriteriaID":130,"VersionStartExcluding":15,"VersionStartIncluding":15,"VersionEndExcluding":15,"VersionEndIncluding":131},"5A240ADC-6908-4C02-BD1C-87D031C7A410","4.11",[],[],{"lastModified":11,"cacheTime":135,"version":32},1792344642179,{"score":137,"band":138,"action":139,"scoredAt":140},48,"Medium","Plan remediation","2026-10-16T06:40:10.185806+00:00"]