[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fEJreiQc2EvADBgq7FKWIWaRnVRKkdrFliY_pwSeq39Y":3,"g5a-risk:CVE-2021-3516":228},{"success":4,"data":5,"meta":226},true,{"cveId":6,"title":7,"description":8,"shortDescription":9,"publishedDate":10,"lastModified":11,"cvssScore":12,"cvssVector":13,"cvssMetrics":14,"epssScore":41,"epssPercentile":27,"epssTimeSeries":42,"severity":44,"affectedProducts":45,"affectedProductsCount":94,"references":95,"referencesCount":135,"weaknesses":136,"weaknessesCount":145,"isActivelyExploited":146,"cisaInfo":27,"otxData":27,"relatedBlogPosts":147,"seoMetadata":148,"configurations":173,"relatedVendorCves":224,"notableEvents":225},"CVE-2021-3516","What is CVE-2021-3516?","There's a flaw in libxml2's xmllint in versions before 2.9.11. An attacker who is able to submit a crafted file to be processed by xmllint could trigger a use-after-free. 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An attacker who is able to submit a crafted file to be processed by xmllint could trigger a 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There's a flaw in libxml2's xmllint in versions before 2.9.1...","CVE-2021-3516, CVE-2021-3516 vulnerability, CVE-2021-3516 security, high severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research, vulnerability assessment, cyber threats, 2021, CVSS score, exploit, patch, remediation, xmlsoft security, debian security, fedoraproject security, redhat security, netapp security, xmllint vulnerability, debian_linux vulnerability, fedora vulnerability","\u002Fwhat-is\u002Fcve-2021-3516",{"@context":154,"@type":155,"headline":149,"description":150,"datePublished":10,"dateModified":11,"author":156,"publisher":160,"about":164,"mainEntityOfPage":168,"articleSection":171,"keywords":172},"https:\u002F\u002Fschema.org","TechArticle",{"@type":157,"name":158,"url":159},"Organization","Precursor Intelligence","https:\u002F\u002Fprecursorintelligence.com",{"@type":157,"name":158,"url":159,"logo":161},{"@type":162,"url":163},"ImageObject","https:\u002F\u002Fprecursorintelligence.com\u002Fimg\u002Flogos\u002Feplogo.png",{"@type":165,"name":6,"description":166,"additionalType":167},"Thing","Cybersecurity Vulnerability","https:\u002F\u002Fschema.org\u002FSoftwareBug",{"@type":169,"@id":170},"WebPage","https:\u002F\u002Fprecursorintelligence.com\u002Fwhat-is\u002Fcve-2021-3516","Cybersecurity","CVE-2021-3516, CVE-2021-3516 vulnerability, CVE-2021-3516 security, high severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research",[174,182,188,196,208,218],{"Operator":27,"Negate":27,"Nodes":175},[176],{"Operator":177,"Negate":27,"CPEMatch":178},"OR",[179],{"Vulnerable":4,"Criteria":50,"MatchCriteriaID":180,"VersionStartExcluding":27,"VersionStartIncluding":27,"VersionEndExcluding":181,"VersionEndIncluding":27},"3E9BCA1E-199B-4D04-ABED-FAF4BFE43AF3","2.9.11",{"Operator":27,"Negate":27,"Nodes":183},[184],{"Operator":177,"Negate":27,"CPEMatch":185},[186],{"Vulnerable":4,"Criteria":55,"MatchCriteriaID":187,"VersionStartExcluding":27,"VersionStartIncluding":27,"VersionEndExcluding":27,"VersionEndIncluding":27},"DEECE5FC-CACF-4496-A3E7-164736409252",{"Operator":27,"Negate":27,"Nodes":189},[190],{"Operator":177,"Negate":27,"CPEMatch":191},[192,194],{"Vulnerable":4,"Criteria":60,"MatchCriteriaID":193,"VersionStartExcluding":27,"VersionStartIncluding":27,"VersionEndExcluding":27,"VersionEndIncluding":27},"E460AA51-FCDA-46B9-AE97-E6676AA5E194",{"Vulnerable":4,"Criteria":63,"MatchCriteriaID":195,"VersionStartExcluding":27,"VersionStartIncluding":27,"VersionEndExcluding":27,"VersionEndIncluding":27},"A930E247-0B43-43CB-98FF-6CE7B8189835",{"Operator":27,"Negate":27,"Nodes":197},[198],{"Operator":177,"Negate":27,"CPEMatch":199},[200,202,204,206],{"Vulnerable":4,"Criteria":68,"MatchCriteriaID":201,"VersionStartExcluding":27,"VersionStartIncluding":27,"VersionEndExcluding":27,"VersionEndIncluding":27},"9B453CF7-9AA6-4B94-A003-BF7AE0B82F53",{"Vulnerable":4,"Criteria":72,"MatchCriteriaID":203,"VersionStartExcluding":27,"VersionStartIncluding":27,"VersionEndExcluding":27,"VersionEndIncluding":27},"2F6AB192-9D7D-4A9A-8995-E53A9DE9EAFC",{"Vulnerable":4,"Criteria":75,"MatchCriteriaID":205,"VersionStartExcluding":27,"VersionStartIncluding":27,"VersionEndExcluding":27,"VersionEndIncluding":27},"142AD0DD-4CF3-4D74-9442-459CE3347E3A",{"Vulnerable":4,"Criteria":78,"MatchCriteriaID":207,"VersionStartExcluding":27,"VersionStartIncluding":27,"VersionEndExcluding":27,"VersionEndIncluding":27},"F4CFF558-3C47-480D-A2F0-BABF26042943",{"Operator":27,"Negate":27,"Nodes":209},[210],{"Operator":177,"Negate":27,"CPEMatch":211},[212,214,216],{"Vulnerable":4,"Criteria":82,"MatchCriteriaID":213,"VersionStartExcluding":27,"VersionStartIncluding":27,"VersionEndExcluding":27,"VersionEndIncluding":27},"1FE996B1-6951-4F85-AA58-B99A379D2163",{"Vulnerable":4,"Criteria":85,"MatchCriteriaID":215,"VersionStartExcluding":27,"VersionStartIncluding":27,"VersionEndExcluding":27,"VersionEndIncluding":27},"62347994-1353-497C-9C4A-D5D8D95F67E8",{"Vulnerable":4,"Criteria":88,"MatchCriteriaID":217,"VersionStartExcluding":27,"VersionStartIncluding":27,"VersionEndExcluding":27,"VersionEndIncluding":27},"E7CF3019-975D-40BB-A8A4-894E62BD3797",{"Operator":27,"Negate":27,"Nodes":219},[220],{"Operator":177,"Negate":27,"CPEMatch":221},[222],{"Vulnerable":4,"Criteria":93,"MatchCriteriaID":223,"VersionStartExcluding":27,"VersionStartIncluding":27,"VersionEndExcluding":27,"VersionEndIncluding":27},"D3E503FB-6279-4D4A-91D8-E237ECF9D2B0",[],[],{"lastModified":11,"cacheTime":227,"version":33},1792358961081,{"score":229,"band":230,"action":231,"scoredAt":232},46,"Medium","Plan remediation","2026-10-16T06:51:13.916043+00:00"]