[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fnm8MIscoVqA5H3GgYHqcBAbOSMUeA_tLEkGaBq76RRs":3,"g5a-risk:CVE-2022-43634":139},{"success":4,"data":5,"meta":136},true,{"cveId":6,"title":7,"description":8,"shortDescription":9,"publishedDate":10,"lastModified":11,"cvssScore":12,"cvssVector":13,"cvssMetrics":14,"epssScore":37,"epssPercentile":27,"epssTimeSeries":38,"severity":39,"affectedProducts":40,"affectedProductsCount":45,"references":46,"referencesCount":75,"weaknesses":76,"weaknessesCount":45,"isActivelyExploited":85,"cisaInfo":27,"otxData":27,"relatedBlogPosts":86,"seoMetadata":87,"configurations":112,"relatedVendorCves":120,"notableEvents":121},"CVE-2022-43634","What is CVE-2022-43634?","This vulnerability allows remote attackers to execute arbitrary code on affected installations of Netatalk. Authentication is not required to exploit this vulnerability. The specific flaw exists within the dsi_writeinit function. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-17646.","This vulnerability allows remote attackers to execute arbitrary code on affected installations of Netatalk. Authentication is not required to exploit this vu...","2023-03-29T19:15:20.273","2023-11-07T03:54:01.04",9.8,"CVSS:3.1\u002FAV:N\u002FAC:L\u002FPR:N\u002FUI:N\u002FS:U\u002FC:H\u002FI:H\u002FA:H",{"CVSSMetricV31":15,"CVSSMetricV30":30,"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,[31],{"Source":32,"Type":33,"CVSSData":34,"ExploitabilityScore":28,"ImpactScore":29},"99f1926a-a320-47d8-bbb5-42feb611262e","Secondary",{"Version":35,"VectorString":36,"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":27,"ModifiedAttackVector":27,"ModifiedAttackComplexity":27,"ModifiedPrivilegesRequired":27,"ModifiedUserInteraction":27,"ModifiedScope":27,"ModifiedConfidentialityImpact":27,"ModifiedIntegrityImpact":27,"ModifiedAvailabilityImpact":27,"EnvironmentalScore":27,"EnvironmentalSeverity":27},"3.0","CVSS:3.0\u002FAV:N\u002FAC:L\u002FPR:N\u002FUI:N\u002FS:U\u002FC:H\u002FI:H\u002FA:H",0.18903,[37,37,37,37,37,37,37],"Critical",[41],{"vendor":42,"product":42,"version":43,"criteria":44,"vulnerable":4},"netatalk","3.1.13","cpe:2.3:a:netatalk:netatalk:3.1.13:*:*:*:*:*:*:*",1,[47,52,56,60,63,66,69],{"url":48,"source":49,"tags":50},"https:\u002F\u002Fgithub.com\u002FNetatalk\u002FNetatalk\u002Fpull\u002F186","GitHub",[51],"Patch",{"url":53,"source":54,"tags":55},"https:\u002F\u002Flists.debian.org\u002Fdebian-lts-announce\u002F2023\u002F05\u002Fmsg00018.html","Debian",[],{"url":57,"source":58,"tags":59},"https:\u002F\u002Flists.fedoraproject.org\u002Farchives\u002Flist\u002Fpackage-announce%40lists.fedoraproject.org\u002Fmessage\u002FEZYWSGVA6WXREMB6PV56HAHKU7R6KPOP\u002F","Fedoraproject",[],{"url":61,"source":58,"tags":62},"https:\u002F\u002Flists.fedoraproject.org\u002Farchives\u002Flist\u002Fpackage-announce%40lists.fedoraproject.org\u002Fmessage\u002FGEAFLA5L2SHOUFBAGUXIF2TZLGBXGJKT\u002F",[],{"url":64,"source":58,"tags":65},"https:\u002F\u002Flists.fedoraproject.org\u002Farchives\u002Flist\u002Fpackage-announce%40lists.fedoraproject.org\u002Fmessage\u002FSG6WZW5LXFVH3P7ZVZRGHUVJEMEFKQLI\u002F",[],{"url":67,"source":54,"tags":68},"https:\u002F\u002Fwww.debian.org\u002Fsecurity\u002F2023\u002Fdsa-5503",[],{"url":70,"source":71,"tags":72},"https:\u002F\u002Fwww.zerodayinitiative.com\u002Fadvisories\u002FZDI-23-094\u002F","Zerodayinitiative",[73,74],"Third Party Advisory","VDB Entry",7,[77],{"id":78,"name":79,"description":80,"extendedDescription":81,"status":82,"abstraction":83,"structure":84},"CWE-122","Heap-based Buffer Overflow","A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc().","","Draft","Variant","Simple",false,[],{"title":88,"metaDescription":89,"keywords":90,"canonicalUrl":91,"structuredData":92},"What is CVE-2022-43634? Vulnerability Analysis | Security Advisory | Precursor Intelligence","Comprehensive analysis of CVE-2022-43634, a critical severity cyber security vulnerability from 2023. This vulnerability allows remote attackers to execute a...","CVE-2022-43634, CVE-2022-43634 vulnerability, CVE-2022-43634 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, netatalk security, netatalk vulnerability","\u002Fwhat-is\u002Fcve-2022-43634",{"@context":93,"@type":94,"headline":88,"description":89,"datePublished":10,"dateModified":11,"author":95,"publisher":99,"about":103,"mainEntityOfPage":107,"articleSection":110,"keywords":111},"https:\u002F\u002Fschema.org","TechArticle",{"@type":96,"name":97,"url":98},"Organization","Precursor Intelligence","https:\u002F\u002Fprecursorintelligence.com",{"@type":96,"name":97,"url":98,"logo":100},{"@type":101,"url":102},"ImageObject","https:\u002F\u002Fprecursorintelligence.com\u002Fimg\u002Flogos\u002Feplogo.png",{"@type":104,"name":6,"description":105,"additionalType":106},"Thing","Cybersecurity Vulnerability","https:\u002F\u002Fschema.org\u002FSoftwareBug",{"@type":108,"@id":109},"WebPage","https:\u002F\u002Fprecursorintelligence.com\u002Fwhat-is\u002Fcve-2022-43634","Cybersecurity","CVE-2022-43634, CVE-2022-43634 vulnerability, CVE-2022-43634 security, critical severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research",[113],{"Operator":27,"Negate":27,"Nodes":114},[115],{"Operator":116,"Negate":27,"CPEMatch":117},"OR",[118],{"Vulnerable":4,"Criteria":44,"MatchCriteriaID":119,"VersionStartExcluding":27,"VersionStartIncluding":27,"VersionEndExcluding":27,"VersionEndIncluding":27},"867EF831-7528-413A-9101-8E04E25B6E1D",[],[122,129],{"id":123,"eventType":124,"eventTime":125,"details":126,"label":127,"color":128},"5d4b69a4-581e-45e7-b0b3-188456b02136","HIGH_EPSS_DELTA","2025-11-19T04:05:31.463318+00:00","Daily EPSS score increased by 0.149 on 2023-12-30","EPSS Score Increased","red",{"id":130,"eventType":131,"eventTime":132,"details":133,"label":134,"color":135},"b5e5924c-fe02-4d28-86d6-b73063de0445","LOW_EPSS_DELTA","2025-11-22T04:05:20.037275+00:00","Daily EPSS score decreased by 0.149 on 2023-12-30","EPSS Score Decreased","green",{"lastModified":11,"cacheTime":137,"version":138},1792265803024,"2.0",{"score":140,"band":141,"action":142,"scoredAt":143},56,"Medium","Plan remediation","2026-10-16T06:57:36.075747+00:00"]