[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$flu6pCNZqLwXG6EWbo1fJbZ0mEuIeSRY-ksoNyb9csFQ":3,"g5a-risk:CVE-2013-2028":172},{"success":4,"data":5,"meta":170},true,{"cveId":6,"title":7,"description":8,"shortDescription":9,"publishedDate":10,"lastModified":11,"cvssScore":12,"cvssVector":13,"cvssMetrics":14,"epssScore":34,"epssPercentile":28,"epssTimeSeries":35,"severity":36,"affectedProducts":37,"affectedProductsCount":48,"references":49,"referencesCount":116,"weaknesses":117,"weaknessesCount":125,"isActivelyExploited":32,"cisaInfo":28,"otxData":28,"relatedBlogPosts":126,"seoMetadata":127,"configurations":152,"relatedVendorCves":168,"notableEvents":169},"CVE-2013-2028","What is CVE-2013-2028?","The ngx_http_parse_chunked function in http\u002Fngx_http_parse.c in nginx 1.3.9 through 1.4.0 allows remote attackers to cause a denial of service (crash) and execute arbitrary code via a chunked Transfer-Encoding request with a large chunk size, which triggers an integer signedness error and a stack-based buffer overflow.","The ngx_http_parse_chunked function in http\u002Fngx_http_parse.c in nginx 1.3.9 through 1.4.0 allows remote attackers to cause a denial of service (crash) and ex...","2013-07-20T03:37:20.73","2026-06-16T23:52:36.81",7.5,"AV:N\u002FAC:L\u002FAu:N\u002FC:P\u002FI:P\u002FA:P",{"CVSSMetricV31":15,"CVSSMetricV30":16,"CVSSMetricV2":17,"CVSSMetricV40":33},[],[],[18],{"Source":19,"Type":20,"CVSSData":21,"BaseSeverity":29,"ExploitabilityScore":30,"ImpactScore":31,"ACInsufInfo":32,"ObtainAllPrivilege":32,"ObtainUserPrivilege":32,"ObtainOtherPrivilege":32,"UserInteractionRequired":32},"nvd@nist.gov","Primary",{"Version":22,"VectorString":13,"AccessVector":23,"AccessComplexity":24,"Authentication":25,"ConfidentialityImpact":26,"IntegrityImpact":26,"AvailabilityImpact":26,"BaseScore":12,"BaseSeverity":27,"Exploitability":28,"RemediationLevel":28,"ReportConfidence":28,"TemporalScore":28,"CollateralDamagePotential":28,"TargetDistribution":28,"ConfidentialityRequirement":28,"IntegrityRequirement":28,"AvailabilityRequirement":28,"EnvironmentalScore":28},"2.0","NETWORK","LOW","NONE","PARTIAL","",null,"HIGH",10,6.4,false,[],0.87475,[34,34,34,34,34,34,34],"High",[38,43],{"vendor":39,"product":40,"version":41,"criteria":42,"vulnerable":4},"f5","nginx","*","cpe:2.3:a:f5:nginx:*:*:*:*:*:*:*:*",{"vendor":44,"product":45,"version":46,"criteria":47,"vulnerable":4},"fedoraproject","fedora","19","cpe:2.3:o:fedoraproject:fedora:19:*:*:*:*:*:*:*",2,[50,55,62,65,71,75,79,84,88,92,96,98,100,102,104,106,108,110,112,114],{"url":51,"source":52,"tags":53},"http:\u002F\u002Flists.fedoraproject.org\u002Fpipermail\u002Fpackage-announce\u002F2013-May\u002F105176.html","Fedoraproject",[54],"Third Party Advisory",{"url":56,"source":57,"tags":58},"http:\u002F\u002Fmailman.nginx.org\u002Fpipermail\u002Fnginx-announce\u002F2013\u002F000112.html","Nginx",[59,60,61],"Mitigation","Patch","Vendor Advisory",{"url":63,"source":57,"tags":64},"http:\u002F\u002Fnginx.org\u002Fdownload\u002Fpatch.2013.chunked.txt",[60,61],{"url":66,"source":67,"tags":68},"http:\u002F\u002Fpacketstormsecurity.com\u002Ffiles\u002F121675\u002FNginx-1.3.9-1.4.0-Denial-Of-Service.html","Packetstormsecurity",[69,54,70],"Exploit","VDB Entry",{"url":72,"source":73,"tags":74},"http:\u002F\u002Fsecunia.com\u002Fadvisories\u002F55181","Secunia",[54],{"url":76,"source":77,"tags":78},"http:\u002F\u002Fsecurity.gentoo.org\u002Fglsa\u002Fglsa-201310-04.xml","Gentoo",[54],{"url":80,"source":81,"tags":82},"http:\u002F\u002Fwww.osvdb.org\u002F93037","Osvdb",[83],"Broken Link",{"url":85,"source":86,"tags":87},"http:\u002F\u002Fwww.securityfocus.com\u002Fbid\u002F59699","Securityfocus",[54,70],{"url":89,"source":90,"tags":91},"http:\u002F\u002Fwww.vnsecurity.net\u002F2013\u002F05\u002Fanalysis-of-nginx-cve-2013-2028\u002F","Vnsecurity",[83],{"url":93,"source":94,"tags":95},"https:\u002F\u002Fgithub.com\u002Frapid7\u002Fmetasploit-framework\u002Fpull\u002F1834","GitHub",[60,54],{"url":51,"source":52,"tags":97},[54],{"url":56,"source":57,"tags":99},[59,60,61],{"url":63,"source":57,"tags":101},[60,61],{"url":66,"source":67,"tags":103},[69,54,70],{"url":72,"source":73,"tags":105},[54],{"url":76,"source":77,"tags":107},[54],{"url":80,"source":81,"tags":109},[83],{"url":85,"source":86,"tags":111},[54,70],{"url":89,"source":90,"tags":113},[83],{"url":93,"source":94,"tags":115},[60,54],20,[118],{"id":119,"name":120,"description":121,"extendedDescription":27,"status":122,"abstraction":123,"structure":124},"CWE-787","Out-of-bounds Write","The product writes data past the end, or before the beginning, of the intended buffer.","Draft","Base","Simple",1,[],{"title":128,"metaDescription":129,"keywords":130,"canonicalUrl":131,"structuredData":132},"What is CVE-2013-2028? Vulnerability Analysis | Security Advisory | Precursor Intelligence","Comprehensive analysis of CVE-2013-2028, a high severity cyber security vulnerability from 2013. High exploit probability (87.5%). The ngx_http_parse_chunked...","CVE-2013-2028, CVE-2013-2028 vulnerability, CVE-2013-2028 security, high severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research, vulnerability assessment, cyber threats, 2013, CVSS score, exploit, patch, remediation, f5 security, fedoraproject security, nginx vulnerability, fedora vulnerability, high risk vulnerability, actively exploited, exploit available","\u002Fwhat-is\u002Fcve-2013-2028",{"@context":133,"@type":134,"headline":128,"description":129,"datePublished":10,"dateModified":11,"author":135,"publisher":139,"about":143,"mainEntityOfPage":147,"articleSection":150,"keywords":151},"https:\u002F\u002Fschema.org","TechArticle",{"@type":136,"name":137,"url":138},"Organization","Precursor Intelligence","https:\u002F\u002Fprecursorintelligence.com",{"@type":136,"name":137,"url":138,"logo":140},{"@type":141,"url":142},"ImageObject","https:\u002F\u002Fprecursorintelligence.com\u002Fimg\u002Flogos\u002Feplogo.png",{"@type":144,"name":6,"description":145,"additionalType":146},"Thing","Cybersecurity Vulnerability","https:\u002F\u002Fschema.org\u002FSoftwareBug",{"@type":148,"@id":149},"WebPage","https:\u002F\u002Fprecursorintelligence.com\u002Fwhat-is\u002Fcve-2013-2028","Cybersecurity","CVE-2013-2028, CVE-2013-2028 vulnerability, CVE-2013-2028 security, high severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research",[153,162],{"Operator":28,"Negate":28,"Nodes":154},[155],{"Operator":156,"Negate":32,"CPEMatch":157},"OR",[158],{"Vulnerable":4,"Criteria":42,"MatchCriteriaID":159,"VersionStartExcluding":28,"VersionStartIncluding":160,"VersionEndExcluding":28,"VersionEndIncluding":161},"F40496BC-8266-4253-BF09-C93EABA9BFE1","1.3.9","1.4.0",{"Operator":28,"Negate":28,"Nodes":163},[164],{"Operator":156,"Negate":32,"CPEMatch":165},[166],{"Vulnerable":4,"Criteria":47,"MatchCriteriaID":167,"VersionStartExcluding":28,"VersionStartIncluding":28,"VersionEndExcluding":28,"VersionEndIncluding":28},"5991814D-CA77-4C25-90D2-DB542B17E0AD",[],[],{"lastModified":11,"cacheTime":171,"version":22},1792353178055,{"score":173,"band":174,"action":175,"scoredAt":176},64,"Medium","Plan remediation","2026-10-17T06:39:58.254391+00:00"]