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The function XListExtensions in ListExt.c interprets a variable as signed instead of unsigned, resulting in an out-of-bounds write (of up to 128 bytes), leading to DoS or remote code execution.","An issue was discovered in libX11 through 1.6.5. The function XListExtensions in ListExt.c interprets a variable as signed instead of unsigned, resulting in ...","2018-08-24T19:29:01.567","2019-08-06T17:15:23.21",9.8,"CVSS:3.0\u002FAV:N\u002FAC:L\u002FPR:N\u002FUI:N\u002FS:U\u002FC:H\u002FI:H\u002FA:H",{"CVSSMetricV31":15,"CVSSMetricV30":16,"CVSSMetricV2":30,"CVSSMetricV40":15},null,[17],{"Source":18,"Type":19,"CVSSData":20,"ExploitabilityScore":28,"ImpactScore":29},"nvd@nist.gov","Primary",{"Version":21,"VectorString":13,"AttackVector":22,"AttackComplexity":23,"PrivilegesRequired":24,"UserInteraction":24,"Scope":25,"ConfidentialityImpact":26,"IntegrityImpact":26,"AvailabilityImpact":26,"BaseScore":12,"BaseSeverity":27,"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","CRITICAL",3.9,5.9,[31],{"Source":18,"Type":19,"CVSSData":32,"BaseSeverity":26,"ExploitabilityScore":37,"ImpactScore":38,"ACInsufInfo":15,"ObtainAllPrivilege":15,"ObtainUserPrivilege":15,"ObtainOtherPrivilege":15,"UserInteractionRequired":15},{"Version":33,"VectorString":34,"AccessVector":22,"AccessComplexity":23,"Authentication":24,"ConfidentialityImpact":35,"IntegrityImpact":35,"AvailabilityImpact":35,"BaseScore":36,"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:P\u002FI:P\u002FA:P","PARTIAL",7.5,10,6.4,0.09341,[39,39,39,39,39,39,39],"Critical",[43,48,53,56,59,62],{"vendor":44,"product":45,"version":46,"criteria":47,"vulnerable":4},"x.org","libx11","*","cpe:2.3:a:x.org:libx11:*:*:*:*:*:*:*:*",{"vendor":49,"product":50,"version":51,"criteria":52,"vulnerable":4},"canonical","ubuntu_linux","12.04","cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:*",{"vendor":49,"product":50,"version":54,"criteria":55,"vulnerable":4},"14.04","cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*",{"vendor":49,"product":50,"version":57,"criteria":58,"vulnerable":4},"16.04","cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*",{"vendor":49,"product":50,"version":60,"criteria":61,"vulnerable":4},"18.04","cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*",{"vendor":63,"product":64,"version":65,"criteria":66,"vulnerable":4},"debian","debian_linux","8.0","cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*",6,[69,75,80,84,88,94,98,102,106,110,114],{"url":70,"source":71,"tags":72},"http:\u002F\u002Fwww.openwall.com\u002Flists\u002Foss-security\u002F2018\u002F08\u002F21\u002F6","Openwall",[73,74],"Mailing List","Third Party Advisory",{"url":76,"source":77,"tags":78},"http:\u002F\u002Fwww.securityfocus.com\u002Fbid\u002F105177","Securityfocus",[74,79],"VDB Entry",{"url":81,"source":82,"tags":83},"http:\u002F\u002Fwww.securitytracker.com\u002Fid\u002F1041543","Securitytracker",[74,79],{"url":85,"source":86,"tags":87},"https:\u002F\u002Faccess.redhat.com\u002Ferrata\u002FRHSA-2019:2079","Red Hat",[],{"url":89,"source":90,"tags":91},"https:\u002F\u002Fbugzilla.suse.com\u002Fshow_bug.cgi?id=1102068","Suse",[92,93,74],"Issue Tracking","Patch",{"url":95,"source":96,"tags":97},"https:\u002F\u002Fcgit.freedesktop.org\u002Fxorg\u002Flib\u002FlibX11\u002Fcommit\u002F?id=dbf72805fd9d7b1846fe9a11b46f3994bfc27fea","Freedesktop",[93,74],{"url":99,"source":100,"tags":101},"https:\u002F\u002Flists.debian.org\u002Fdebian-lts-announce\u002F2018\u002F08\u002Fmsg00030.html","Debian",[73,74],{"url":103,"source":104,"tags":105},"https:\u002F\u002Flists.x.org\u002Farchives\u002Fxorg-announce\u002F2018-August\u002F002916.html","X",[74],{"url":107,"source":108,"tags":109},"https:\u002F\u002Fsecurity.gentoo.org\u002Fglsa\u002F201811-01","Gentoo",[74],{"url":111,"source":112,"tags":113},"https:\u002F\u002Fusn.ubuntu.com\u002F3758-1\u002F","Ubuntu",[74],{"url":115,"source":112,"tags":116},"https:\u002F\u002Fusn.ubuntu.com\u002F3758-2\u002F",[74],11,[119],{"id":120,"name":121,"description":122,"extendedDescription":123,"status":124,"abstraction":125,"structure":126},"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,false,[],{"title":131,"metaDescription":132,"keywords":133,"canonicalUrl":134,"structuredData":135},"What is CVE-2018-14600? 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