[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f1pufLhfQY51sqcbjlCs-uxa35OQW7B2gksuD28_NqUs":3,"g5a-risk:CVE-2026-12245":115},{"success":4,"data":5,"meta":112},true,{"cveId":6,"title":7,"description":8,"shortDescription":9,"publishedDate":10,"lastModified":11,"cvssScore":12,"cvssVector":13,"cvssMetrics":14,"epssScore":40,"epssPercentile":28,"epssTimeSeries":41,"severity":42,"affectedProducts":43,"affectedProductsCount":49,"references":50,"referencesCount":49,"weaknesses":57,"weaknessesCount":49,"isActivelyExploited":66,"cisaInfo":28,"otxData":28,"relatedBlogPosts":67,"seoMetadata":68,"configurations":93,"relatedVendorCves":103,"notableEvents":104},"CVE-2026-12245","What is CVE-2026-12245?","NSD from version 4.13.0 has a heap use-after-free bug in logging errors on TLS connections, causing a crash of the server process, which can be triggered trivially by sending a DNS query over a DoT connection, and closing the connection without reading the response.","NSD from version 4.13.0 has a heap use-after-free bug in logging errors on TLS connections, causing a crash of the server process, which can be triggered tri...","2026-06-25T07:16:45.08","2026-06-26T02:07:41.173",8.7,"CVSS:4.0\u002FAV:N\u002FAC:L\u002FAT:N\u002FPR:N\u002FUI:N\u002FVC:N\u002FVI:N\u002FVA:H\u002FSC:N\u002FSI:N\u002FSA:N\u002FE:X\u002FCR:X\u002FIR:X\u002FAR:X\u002FMAV:X\u002FMAC:X\u002FMAT:X\u002FMPR:X\u002FMUI:X\u002FMVC:X\u002FMVI:X\u002FMVA:X\u002FMSC:X\u002FMSI:X\u002FMSA:X\u002FS:X\u002FAU:X\u002FR:X\u002FV:X\u002FRE:X\u002FU:X",{"CVSSMetricV31":15,"CVSSMetricV30":31,"CVSSMetricV2":32,"CVSSMetricV40":33},[16],{"Source":17,"Type":18,"CVSSData":19,"ExploitabilityScore":29,"ImpactScore":30},"nvd@nist.gov","Primary",{"Version":20,"VectorString":21,"AttackVector":22,"AttackComplexity":23,"PrivilegesRequired":24,"UserInteraction":24,"Scope":25,"ConfidentialityImpact":24,"IntegrityImpact":24,"AvailabilityImpact":26,"BaseScore":27,"BaseSeverity":26,"ExploitCodeMaturity":28,"RemediationLevel":28,"ReportConfidence":28,"TemporalScore":28,"TemporalSeverity":28,"ConfidentialityRequirement":28,"IntegrityRequirement":28,"AvailabilityRequirement":28,"ModifiedAttackVector":28,"ModifiedAttackComplexity":28,"ModifiedPrivilegesRequired":28,"ModifiedUserInteraction":28,"ModifiedScope":28,"ModifiedConfidentialityImpact":28,"ModifiedIntegrityImpact":28,"ModifiedAvailabilityImpact":28,"EnvironmentalScore":28,"EnvironmentalSeverity":28},"3.1","CVSS:3.1\u002FAV:N\u002FAC:L\u002FPR:N\u002FUI:N\u002FS:U\u002FC:N\u002FI:N\u002FA:H","NETWORK","LOW","NONE","UNCHANGED","HIGH",7.5,null,3.9,3.6,[],[],[34],{"Source":35,"Type":36,"CVSSData":37},"sep@nlnetlabs.nl","Secondary",{"Version":38,"VectorString":13,"BaseScore":12,"BaseSeverity":26,"AttackVector":22,"AttackComplexity":23,"AttackRequirements":24,"PrivilegesRequired":24,"UserInteraction":24,"VulnConfidentialityImpact":24,"VulnIntegrityImpact":24,"VulnAvailabilityImpact":26,"SubConfidentialityImpact":24,"SubIntegrityImpact":24,"SubAvailabilityImpact":24,"ExploitMaturity":39,"ConfidentialityRequirement":39,"IntegrityRequirement":39,"AvailabilityRequirement":39,"ModifiedAttackVector":39,"ModifiedAttackComplexity":39,"ModifiedAttackRequirements":39,"ModifiedPrivilegesRequired":39,"ModifiedUserInteraction":39,"ModifiedVulnConfidentialityImpact":39,"ModifiedVulnIntegrityImpact":39,"ModifiedVulnAvailabilityImpact":39,"ModifiedSubConfidentialityImpact":39,"ModifiedSubIntegrityImpact":39,"ModifiedSubAvailabilityImpact":39,"Safety":39,"Automatable":39,"Recovery":39,"ValueDensity":39,"VulnerabilityResponseEffort":39,"ProviderUrgency":39},"4.0","NOT_DEFINED",0.0046,[40,40,40,40,40,40,40],"High",[44],{"vendor":45,"product":46,"version":47,"criteria":48,"vulnerable":4},"nlnetlabs","nsd","*","cpe:2.3:a:nlnetlabs:nsd:*:*:*:*:*:*:*:*",1,[51],{"url":52,"source":53,"tags":54},"https:\u002F\u002Fwww.nlnetlabs.nl\u002Fdownloads\u002Fnsd\u002FCVE-2026-12245.txt","Nlnetlabs",[55,56],"Patch","Vendor Advisory",[58],{"id":59,"name":60,"description":61,"extendedDescription":62,"status":63,"abstraction":64,"structure":65},"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",false,[],{"title":69,"metaDescription":70,"keywords":71,"canonicalUrl":72,"structuredData":73},"What is CVE-2026-12245? Vulnerability Analysis | Security Advisory | Precursor Intelligence","Comprehensive analysis of CVE-2026-12245, a high severity cyber security vulnerability from 2026. NSD from version 4.13.0 has a heap use-after-free bug in lo...","CVE-2026-12245, CVE-2026-12245 vulnerability, CVE-2026-12245 security, high severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research, vulnerability assessment, cyber threats, 2026, CVSS score, exploit, patch, remediation, nlnetlabs security, nsd vulnerability","\u002Fwhat-is\u002Fcve-2026-12245",{"@context":74,"@type":75,"headline":69,"description":70,"datePublished":10,"dateModified":11,"author":76,"publisher":80,"about":84,"mainEntityOfPage":88,"articleSection":91,"keywords":92},"https:\u002F\u002Fschema.org","TechArticle",{"@type":77,"name":78,"url":79},"Organization","Precursor Intelligence","https:\u002F\u002Fprecursorintelligence.com",{"@type":77,"name":78,"url":79,"logo":81},{"@type":82,"url":83},"ImageObject","https:\u002F\u002Fprecursorintelligence.com\u002Fimg\u002Flogos\u002Feplogo.png",{"@type":85,"name":6,"description":86,"additionalType":87},"Thing","Cybersecurity Vulnerability","https:\u002F\u002Fschema.org\u002FSoftwareBug",{"@type":89,"@id":90},"WebPage","https:\u002F\u002Fprecursorintelligence.com\u002Fwhat-is\u002Fcve-2026-12245","Cybersecurity","CVE-2026-12245, CVE-2026-12245 vulnerability, CVE-2026-12245 security, high severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research",[94],{"Operator":28,"Negate":28,"Nodes":95},[96],{"Operator":97,"Negate":66,"CPEMatch":98},"OR",[99],{"Vulnerable":4,"Criteria":48,"MatchCriteriaID":100,"VersionStartExcluding":28,"VersionStartIncluding":101,"VersionEndExcluding":102,"VersionEndIncluding":28},"5CFD6DBF-22D2-4A34-8BF9-D013F53DCCA9","4.13.0","4.14.3",[],[105],{"id":106,"eventType":107,"eventTime":108,"details":109,"label":110,"color":111},"97665cd7-5894-47f8-b592-64c3b65be560","NEW_NVD","2026-06-26T04:02:06.724592+00:00","New CVE added to NVD","Published to NVD","blue",{"lastModified":11,"cacheTime":113,"version":114},1792344860555,"2.0",{"score":116,"band":117,"action":118,"scoredAt":119},47,"Medium","Plan remediation","2026-10-16T07:14:29.276023+00:00"]