[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fGqiR5lkLBKSqBqWruyN8GKeBxOVFiczu8Zb98C-zBTM":3,"g5a-risk:CVE-2010-0421":179},{"success":4,"data":5,"meta":177},true,{"cveId":6,"title":7,"description":8,"shortDescription":9,"publishedDate":10,"lastModified":11,"cvssScore":12,"cvssVector":13,"cvssMetrics":14,"epssScore":33,"epssPercentile":28,"epssTimeSeries":34,"severity":35,"affectedProducts":36,"affectedProductsCount":42,"references":43,"referencesCount":130,"weaknesses":131,"weaknessesCount":42,"isActivelyExploited":31,"cisaInfo":28,"otxData":28,"relatedBlogPosts":140,"seoMetadata":141,"configurations":166,"relatedVendorCves":175,"notableEvents":176},"CVE-2010-0421","What is CVE-2010-0421?","Array index error in the hb_ot_layout_build_glyph_classes function in pango\u002Fopentype\u002Fhb-ot-layout.cc in Pango before 1.27.1 allows context-dependent attackers to cause a denial of service (application crash) via a crafted font file, related to building a synthetic Glyph Definition (aka GDEF) table by using this font's charmap and the Unicode property database.","Array index error in the hb_ot_layout_build_glyph_classes function in pango\u002Fopentype\u002Fhb-ot-layout.cc in Pango before 1.27.1 allows context-dependent attacker...","2010-03-18T17:30:00.463","2026-06-16T23:16:08.07",4.3,"AV:N\u002FAC:M\u002FAu:N\u002FC:N\u002FI:N\u002FA:P",{"CVSSMetricV31":15,"CVSSMetricV30":16,"CVSSMetricV2":17,"CVSSMetricV40":32},[],[],[18],{"Source":19,"Type":20,"CVSSData":21,"BaseSeverity":24,"ExploitabilityScore":29,"ImpactScore":30,"ACInsufInfo":31,"ObtainAllPrivilege":31,"ObtainUserPrivilege":31,"ObtainOtherPrivilege":31,"UserInteractionRequired":31},"nvd@nist.gov","Primary",{"Version":22,"VectorString":13,"AccessVector":23,"AccessComplexity":24,"Authentication":25,"ConfidentialityImpact":25,"IntegrityImpact":25,"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","MEDIUM","NONE","PARTIAL","",null,8.6,2.9,false,[],0.02448,[33,33,33,33,33,33,33],"Medium",[37],{"vendor":38,"product":39,"version":40,"criteria":41,"vulnerable":4},"gnome","pango","*","cpe:2.3:a:gnome:pango:*:*:*:*:*:*:*:*",1,[44,49,53,56,59,63,67,71,75,79,83,87,90,93,96,100,102,104,106,108,110,112,114,116,118,120,122,124,126,128],{"url":45,"source":46,"tags":47},"http:\u002F\u002Fftp.gnome.org\u002Fpub\u002FGNOME\u002Fsources\u002Fpango\u002F1.27\u002Fpango-1.27.1.tar.bz2","Gnome",[48],"Patch",{"url":50,"source":51,"tags":52},"http:\u002F\u002Flists.opensuse.org\u002Fopensuse-security-announce\u002F2010-04\u002Fmsg00002.html","Opensuse",[],{"url":54,"source":51,"tags":55},"http:\u002F\u002Flists.opensuse.org\u002Fopensuse-security-announce\u002F2010-05\u002Fmsg00002.html",[],{"url":57,"source":51,"tags":58},"http:\u002F\u002Flists.opensuse.org\u002Fopensuse-security-announce\u002F2010-06\u002Fmsg00001.html",[],{"url":60,"source":61,"tags":62},"http:\u002F\u002Fsecunia.com\u002Fadvisories\u002F39041","Secunia",[],{"url":64,"source":65,"tags":66},"http:\u002F\u002Fsecuritytracker.com\u002Fid?1023711","Securitytracker",[],{"url":68,"source":69,"tags":70},"http:\u002F\u002Fwww.debian.org\u002Fsecurity\u002F2010\u002Fdsa-2019","Debian",[],{"url":72,"source":73,"tags":74},"http:\u002F\u002Fwww.mandriva.com\u002Fsecurity\u002Fadvisories?name=MDVSA-2010:121","Mandriva",[],{"url":76,"source":77,"tags":78},"http:\u002F\u002Fwww.redhat.com\u002Fsupport\u002Ferrata\u002FRHSA-2010-0140.html","Red Hat",[],{"url":80,"source":81,"tags":82},"http:\u002F\u002Fwww.securityfocus.com\u002Fbid\u002F38760","Securityfocus",[],{"url":84,"source":85,"tags":86},"http:\u002F\u002Fwww.vupen.com\u002Fenglish\u002Fadvisories\u002F2010\u002F0627","Vupen",[],{"url":88,"source":85,"tags":89},"http:\u002F\u002Fwww.vupen.com\u002Fenglish\u002Fadvisories\u002F2010\u002F0661",[],{"url":91,"source":85,"tags":92},"http:\u002F\u002Fwww.vupen.com\u002Fenglish\u002Fadvisories\u002F2010\u002F1552",[],{"url":94,"source":77,"tags":95},"https:\u002F\u002Fbugzilla.redhat.com\u002Fshow_bug.cgi?id=555831",[],{"url":97,"source":98,"tags":99},"https:\u002F\u002Foval.cisecurity.org\u002Frepository\u002Fsearch\u002Fdefinition\u002Foval%3Aorg.mitre.oval%3Adef%3A9417","Cisecurity",[],{"url":45,"source":46,"tags":101},[48],{"url":50,"source":51,"tags":103},[],{"url":54,"source":51,"tags":105},[],{"url":57,"source":51,"tags":107},[],{"url":60,"source":61,"tags":109},[],{"url":64,"source":65,"tags":111},[],{"url":68,"source":69,"tags":113},[],{"url":72,"source":73,"tags":115},[],{"url":76,"source":77,"tags":117},[],{"url":80,"source":81,"tags":119},[],{"url":84,"source":85,"tags":121},[],{"url":88,"source":85,"tags":123},[],{"url":91,"source":85,"tags":125},[],{"url":94,"source":77,"tags":127},[],{"url":97,"source":98,"tags":129},[],30,[132],{"id":133,"name":134,"description":135,"extendedDescription":136,"status":137,"abstraction":138,"structure":139},"CWE-119","Improper Restriction of Operations within the Bounds of a Memory Buffer","The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.","Certain languages allow direct addressing of memory locations and do not automatically ensure that these locations are valid for the memory buffer that is being referenced. This can cause read or write operations to be performed on memory locations that may be associated with other variables, data structures, or internal program data.","Stable","Class","Simple",[],{"title":142,"metaDescription":143,"keywords":144,"canonicalUrl":145,"structuredData":146},"What is CVE-2010-0421? Vulnerability Analysis | Security Advisory | Precursor Intelligence","Comprehensive analysis of CVE-2010-0421, a medium severity cyber security vulnerability from 2010. Array index error in the hb_ot_layout_build_glyph_classes ...","CVE-2010-0421, CVE-2010-0421 vulnerability, CVE-2010-0421 security, medium severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research, vulnerability assessment, cyber threats, 2010, CVSS score, exploit, patch, remediation, gnome security, pango vulnerability","\u002Fwhat-is\u002Fcve-2010-0421",{"@context":147,"@type":148,"headline":142,"description":143,"datePublished":10,"dateModified":11,"author":149,"publisher":153,"about":157,"mainEntityOfPage":161,"articleSection":164,"keywords":165},"https:\u002F\u002Fschema.org","TechArticle",{"@type":150,"name":151,"url":152},"Organization","Precursor Intelligence","https:\u002F\u002Fprecursorintelligence.com",{"@type":150,"name":151,"url":152,"logo":154},{"@type":155,"url":156},"ImageObject","https:\u002F\u002Fprecursorintelligence.com\u002Fimg\u002Flogos\u002Feplogo.png",{"@type":158,"name":6,"description":159,"additionalType":160},"Thing","Cybersecurity Vulnerability","https:\u002F\u002Fschema.org\u002FSoftwareBug",{"@type":162,"@id":163},"WebPage","https:\u002F\u002Fprecursorintelligence.com\u002Fwhat-is\u002Fcve-2010-0421","Cybersecurity","CVE-2010-0421, CVE-2010-0421 vulnerability, CVE-2010-0421 security, medium severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research",[167],{"Operator":28,"Negate":28,"Nodes":168},[169],{"Operator":170,"Negate":31,"CPEMatch":171},"OR",[172],{"Vulnerable":4,"Criteria":41,"MatchCriteriaID":173,"VersionStartExcluding":28,"VersionStartIncluding":28,"VersionEndExcluding":28,"VersionEndIncluding":174},"AC173203-E069-4195-9345-1BA8ECEC8A3D","1.27",[],[],{"lastModified":11,"cacheTime":178,"version":22},1792375374337,{"score":180,"band":181,"action":182,"scoredAt":183},15,"Info","Track","2026-10-17T06:37:08.676475+00:00"]