[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fxVOoMBSHOiU8TNcLVj9xBPUmGv3qelmmC_VnAIkke_c":3,"g5a-risk:CVE-2016-6580":121},{"success":4,"data":5,"meta":119},true,{"cveId":6,"title":7,"description":8,"shortDescription":9,"publishedDate":10,"lastModified":11,"cvssScore":12,"cvssVector":13,"cvssMetrics":14,"epssScore":39,"epssPercentile":15,"epssTimeSeries":40,"severity":41,"affectedProducts":42,"affectedProductsCount":54,"references":55,"referencesCount":72,"weaknesses":73,"weaknessesCount":77,"isActivelyExploited":78,"cisaInfo":15,"otxData":15,"relatedBlogPosts":79,"seoMetadata":80,"configurations":105,"relatedVendorCves":117,"notableEvents":118},"CVE-2016-6580","What is CVE-2016-6580?","A HTTP\u002F2 implementation built using any version of the Python priority library prior to version 1.2.0 could be targeted by a malicious peer by having that peer assign priority information for every possible HTTP\u002F2 stream ID. The priority tree would happily continue to store the priority information for each stream, and would therefore allocate unbounded amounts of memory. Attempting to actually use a tree like this would also cause extremely high CPU usage to maintain the tree.","A HTTP\u002F2 implementation built using any version of the Python priority library prior to version 1.2.0 could be targeted by a malicious peer by having that pe...","2017-01-10T15:59:00.377","2025-04-20T01:37:25.86",7.5,"CVSS:3.0\u002FAV:N\u002FAC:L\u002FPR:N\u002FUI:N\u002FS:U\u002FC:N\u002FI:N\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":24,"IntegrityImpact":24,"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",3.9,3.6,[30],{"Source":18,"Type":19,"CVSSData":31,"BaseSeverity":36,"ExploitabilityScore":37,"ImpactScore":38,"ACInsufInfo":4,"ObtainAllPrivilege":15,"ObtainUserPrivilege":15,"ObtainOtherPrivilege":15,"UserInteractionRequired":15},{"Version":32,"VectorString":33,"AccessVector":22,"AccessComplexity":23,"Authentication":24,"ConfidentialityImpact":24,"IntegrityImpact":24,"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:N\u002FI:N\u002FA:P","PARTIAL",5,"MEDIUM",10,2.9,0.01807,[39,39,39,39,39,39,39],"High",[43,48,51],{"vendor":44,"product":45,"version":46,"criteria":47,"vulnerable":4},"python","python_priority_library","1.0.0","cpe:2.3:a:python:python_priority_library:1.0.0:*:*:*:*:*:*:*",{"vendor":44,"product":45,"version":49,"criteria":50,"vulnerable":4},"1.1.0","cpe:2.3:a:python:python_priority_library:1.1.0:*:*:*:*:*:*:*",{"vendor":44,"product":45,"version":52,"criteria":53,"vulnerable":4},"1.1.1","cpe:2.3:a:python:python_priority_library:1.1.1:*:*:*:*:*:*:*",3,[56,62,68,70],{"url":57,"source":58,"tags":59},"http:\u002F\u002Fwww.securityfocus.com\u002Fbid\u002F92311","Securityfocus",[60,61],"Third Party Advisory","VDB Entry",{"url":63,"source":64,"tags":65},"https:\u002F\u002Fpython-hyper.org\u002Fpriority\u002Fen\u002Flatest\u002Fsecurity\u002FCVE-2016-6580.html","Python-hyper",[66,67],"Mitigation","Vendor Advisory",{"url":57,"source":58,"tags":69},[60,61],{"url":63,"source":64,"tags":71},[66,67],4,[74],{"id":75,"name":75,"description":76},"Unknown","CWE-399",1,false,[],{"title":81,"metaDescription":82,"keywords":83,"canonicalUrl":84,"structuredData":85},"What is CVE-2016-6580? 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