[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fMTOqtOUfHxlkB1zoE2skO2uFzf1tk2k8nycfjPwIliw":3,"g5a-risk:CVE-2023-35784":132},{"success":4,"data":5,"meta":129},true,{"cveId":6,"title":7,"description":8,"shortDescription":9,"publishedDate":10,"lastModified":11,"cvssScore":12,"cvssVector":13,"cvssMetrics":14,"epssScore":30,"epssPercentile":27,"epssTimeSeries":31,"severity":32,"affectedProducts":33,"affectedProductsCount":45,"references":46,"referencesCount":66,"weaknesses":67,"weaknessesCount":82,"isActivelyExploited":83,"cisaInfo":27,"otxData":27,"relatedBlogPosts":84,"seoMetadata":85,"configurations":110,"relatedVendorCves":127,"notableEvents":128},"CVE-2023-35784","What is CVE-2023-35784?","A double free or use after free could occur after SSL_clear in OpenBSD 7.2 before errata 026 and 7.3 before errata 004, and in LibreSSL before 3.6.3 and 3.7.x before 3.7.3. NOTE: OpenSSL is not affected.","A double free or use after free could occur after SSL_clear in OpenBSD 7.2 before errata 026 and 7.3 before errata 004, and in LibreSSL before 3.6.3 and 3.7....","2023-06-16T20:15:09.493","2023-11-06T22:15:07.897",9.8,"CVSS:3.1\u002FAV:N\u002FAC:L\u002FPR:N\u002FUI:N\u002FS:U\u002FC:H\u002FI:H\u002FA:H",{"CVSSMetricV31":15,"CVSSMetricV30":27,"CVSSMetricV2":27,"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":23,"UserInteraction":23,"Scope":24,"ConfidentialityImpact":25,"IntegrityImpact":25,"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","CRITICAL",null,3.9,5.9,0.0094,[30,30,30,30,30,30,30],"Critical",[34,39,42],{"vendor":35,"product":36,"version":37,"criteria":38,"vulnerable":4},"openbsd","libressl","*","cpe:2.3:a:openbsd:libressl:*:*:*:*:*:*:*:*",{"vendor":35,"product":35,"version":40,"criteria":41,"vulnerable":4},"7.2","cpe:2.3:o:openbsd:openbsd:7.2:*:*:*:*:*:*:*",{"vendor":35,"product":35,"version":43,"criteria":44,"vulnerable":4},"7.3","cpe:2.3:o:openbsd:openbsd:7.3:*:*:*:*:*:*:*",3,[47,52,55,59,62],{"url":48,"source":49,"tags":50},"https:\u002F\u002Fftp.openbsd.org\u002Fpub\u002FOpenBSD\u002FLibreSSL\u002Flibressl-3.6.3-relnotes.txt","Openbsd",[51],"Release Notes",{"url":53,"source":49,"tags":54},"https:\u002F\u002Fftp.openbsd.org\u002Fpub\u002FOpenBSD\u002FLibreSSL\u002Flibressl-3.7.3-relnotes.txt",[51],{"url":56,"source":49,"tags":57},"https:\u002F\u002Fftp.openbsd.org\u002Fpub\u002FOpenBSD\u002Fpatches\u002F7.2\u002Fcommon\u002F026_ssl.patch.sig",[58],"Patch",{"url":60,"source":49,"tags":61},"https:\u002F\u002Fftp.openbsd.org\u002Fpub\u002FOpenBSD\u002Fpatches\u002F7.3\u002Fcommon\u002F004_ssl.patch.sig",[58],{"url":63,"source":64,"tags":65},"https:\u002F\u002Fgithub.com\u002Flibressl\u002Fopenbsd\u002Fcommit\u002Fe42d8f4b21a8a498e2eabbffe4c7b7d4ef7cec54","GitHub",[],5,[68,76],{"id":69,"name":70,"description":71,"extendedDescription":72,"status":73,"abstraction":74,"structure":75},"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",{"id":77,"name":78,"description":79,"extendedDescription":80,"status":81,"abstraction":74,"structure":75},"CWE-415","Double Free","The product calls free() twice on the same memory address, potentially leading to modification of unexpected memory locations.","When a program calls free() twice with the same argument, the program's memory management data structures become corrupted. This corruption can cause the program to crash or, in some circumstances, cause two later calls to malloc() to return the same pointer. If malloc() returns the same value twice and the program later gives the attacker control over the data that is written into this doubly-allocated memory, the program becomes vulnerable to a buffer overflow attack.","Draft",2,false,[],{"title":86,"metaDescription":87,"keywords":88,"canonicalUrl":89,"structuredData":90},"What is CVE-2023-35784? Vulnerability Analysis | Security Advisory | Precursor Intelligence","Comprehensive analysis of CVE-2023-35784, a critical severity cyber security vulnerability from 2023. A double free or use after free could occur after SSL_c...","CVE-2023-35784, CVE-2023-35784 vulnerability, CVE-2023-35784 security, critical severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research, vulnerability assessment, cyber threats, 2023, CVSS score, exploit, patch, remediation, openbsd security, libressl vulnerability, openbsd vulnerability","\u002Fwhat-is\u002Fcve-2023-35784",{"@context":91,"@type":92,"headline":86,"description":87,"datePublished":10,"dateModified":11,"author":93,"publisher":97,"about":101,"mainEntityOfPage":105,"articleSection":108,"keywords":109},"https:\u002F\u002Fschema.org","TechArticle",{"@type":94,"name":95,"url":96},"Organization","Precursor Intelligence","https:\u002F\u002Fprecursorintelligence.com",{"@type":94,"name":95,"url":96,"logo":98},{"@type":99,"url":100},"ImageObject","https:\u002F\u002Fprecursorintelligence.com\u002Fimg\u002Flogos\u002Feplogo.png",{"@type":102,"name":6,"description":103,"additionalType":104},"Thing","Cybersecurity Vulnerability","https:\u002F\u002Fschema.org\u002FSoftwareBug",{"@type":106,"@id":107},"WebPage","https:\u002F\u002Fprecursorintelligence.com\u002Fwhat-is\u002Fcve-2023-35784","Cybersecurity","CVE-2023-35784, CVE-2023-35784 vulnerability, CVE-2023-35784 security, critical severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research",[111],{"Operator":27,"Negate":27,"Nodes":112},[113],{"Operator":114,"Negate":27,"CPEMatch":115},"OR",[116,119,123,125],{"Vulnerable":4,"Criteria":38,"MatchCriteriaID":117,"VersionStartExcluding":27,"VersionStartIncluding":27,"VersionEndExcluding":118,"VersionEndIncluding":27},"784B0777-194D-4E4A-874F-198BD201B508","3.6.3",{"Vulnerable":4,"Criteria":38,"MatchCriteriaID":120,"VersionStartExcluding":27,"VersionStartIncluding":121,"VersionEndExcluding":122,"VersionEndIncluding":27},"0E68DCDD-212C-4EF0-AF5D-23CD66073680","3.7.0","3.7.3",{"Vulnerable":4,"Criteria":41,"MatchCriteriaID":124,"VersionStartExcluding":27,"VersionStartIncluding":27,"VersionEndExcluding":27,"VersionEndIncluding":27},"6E6EC6AC-E2DE-4166-A762-AB6A88DF1C1E",{"Vulnerable":4,"Criteria":44,"MatchCriteriaID":126,"VersionStartExcluding":27,"VersionStartIncluding":27,"VersionEndExcluding":27,"VersionEndIncluding":27},"3C8A4344-6ABE-4626-ADA4-3FA91F8D76C7",[],[],{"lastModified":11,"cacheTime":130,"version":131},1792348027558,"2.0",{"score":133,"band":134,"action":135,"scoredAt":136},54,"Medium","Plan remediation","2026-10-16T06:58:18.820359+00:00"]