[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fRDtIYJ9hnwNR7GnwAEjpmcWz4Cro1g-CBaG6BwQ_hy8":3,"g5a-risk:CVE-2009-2495":245},{"success":4,"data":5,"meta":243},true,{"cveId":6,"title":7,"description":8,"shortDescription":9,"publishedDate":10,"lastModified":11,"cvssScore":12,"cvssVector":13,"cvssMetrics":14,"epssScore":46,"epssPercentile":28,"epssTimeSeries":47,"severity":48,"affectedProducts":49,"affectedProductsCount":67,"references":68,"referencesCount":159,"weaknesses":160,"weaknessesCount":175,"isActivelyExploited":44,"cisaInfo":28,"otxData":28,"relatedBlogPosts":176,"seoMetadata":177,"configurations":202,"relatedVendorCves":227,"notableEvents":228},"CVE-2009-2495","What is CVE-2009-2495?","The Active Template Library (ATL) in Microsoft Visual Studio .NET 2003 SP1, Visual Studio 2005 SP1 and 2008 Gold and SP1, and Visual C++ 2005 SP1 and 2008 Gold and SP1 does not properly enforce string termination, which allows remote attackers to obtain sensitive information via a crafted HTML document with an ATL (1) component or (2) control that triggers a buffer over-read, related to ATL headers and buffer allocation, aka \"ATL Null String Vulnerability.\"","The Active Template Library (ATL) in Microsoft Visual Studio .NET 2003 SP1, Visual Studio 2005 SP1 and 2008 Gold and SP1, and Visual C++ 2005 SP1 and 2008 Go...","2009-07-29T17:30:01.25","2026-06-16T23:09:34.67",6.5,"CVSS:3.1\u002FAV:N\u002FAC:L\u002FPR:N\u002FUI:R\u002FS:U\u002FC:H\u002FI:N\u002FA:N",{"CVSSMetricV31":15,"CVSSMetricV30":31,"CVSSMetricV2":32,"CVSSMetricV40":45},[16],{"Source":17,"Type":18,"CVSSData":19,"ExploitabilityScore":29,"ImpactScore":30},"134c704f-9b21-4f2e-91b3-4a467353bcc0","Secondary",{"Version":20,"VectorString":13,"AttackVector":21,"AttackComplexity":22,"PrivilegesRequired":23,"UserInteraction":24,"Scope":25,"ConfidentialityImpact":26,"IntegrityImpact":23,"AvailabilityImpact":23,"BaseScore":12,"BaseSeverity":27,"ExploitCodeMaturity":28,"RemediationLevel":28,"ReportConfidence":28,"TemporalScore":28,"TemporalSeverity":28,"ConfidentialityRequirement":28,"IntegrityRequirement":28,"AvailabilityRequirement":28,"ModifiedAttackVector":28,"ModifiedAttackComplexity":28,"ModifiedPrivilegesRequired":28,"ModifiedUserInteraction":28,"ModifiedScope":28,"ModifiedConfidentialityImpact":28,"ModifiedIntegrityImpact":28,"ModifiedAvailabilityImpact":28,"EnvironmentalScore":28,"EnvironmentalSeverity":28},"3.1","NETWORK","LOW","NONE","REQUIRED","UNCHANGED","HIGH","MEDIUM",null,2.8,3.6,[],[33],{"Source":34,"Type":35,"CVSSData":36,"BaseSeverity":26,"ExploitabilityScore":42,"ImpactScore":43,"ACInsufInfo":44,"ObtainAllPrivilege":44,"ObtainUserPrivilege":44,"ObtainOtherPrivilege":44,"UserInteractionRequired":44},"nvd@nist.gov","Primary",{"Version":37,"VectorString":38,"AccessVector":21,"AccessComplexity":22,"Authentication":23,"ConfidentialityImpact":39,"IntegrityImpact":23,"AvailabilityImpact":23,"BaseScore":40,"BaseSeverity":41,"Exploitability":28,"RemediationLevel":28,"ReportConfidence":28,"TemporalScore":28,"CollateralDamagePotential":28,"TargetDistribution":28,"ConfidentialityRequirement":28,"IntegrityRequirement":28,"AvailabilityRequirement":28,"EnvironmentalScore":28},"2.0","AV:N\u002FAC:L\u002FAu:N\u002FC:C\u002FI:N\u002FA:N","COMPLETE",7.8,"",10,6.9,false,[],0.343,[46,46,46,46,46,46,46],"Medium",[50,55,58,61,63],{"vendor":51,"product":52,"version":53,"criteria":54,"vulnerable":4},"microsoft","visual_c\\+\\+","2005","cpe:2.3:a:microsoft:visual_c\\+\\+:2005:sp1_redistribution_pkg:*:*:*:*:*:*",{"vendor":51,"product":52,"version":56,"criteria":57,"vulnerable":4},"2008","cpe:2.3:a:microsoft:visual_c\\+\\+:2008:redistribution_pkg:*:*:*:*:*:*",{"vendor":51,"product":59,"version":53,"criteria":60,"vulnerable":4},"visual_studio","cpe:2.3:a:microsoft:visual_studio:2005:sp1:*:*:*:*:*:*",{"vendor":51,"product":59,"version":56,"criteria":62,"vulnerable":4},"cpe:2.3:a:microsoft:visual_studio:2008:*:*:*:*:*:*:*",{"vendor":51,"product":64,"version":65,"criteria":66,"vulnerable":4},"visual_studio_.net","2003","cpe:2.3:a:microsoft:visual_studio_.net:2003:sp1:*:*:*:*:*:*",5,[69,73,77,80,83,87,91,94,98,103,106,110,114,117,121,124,127,129,131,133,135,137,139,141,143,145,147,149,151,153,155,157],{"url":70,"source":71,"tags":72},"http:\u002F\u002Fmarc.info\u002F?l=bugtraq&m=126592505426855&w=2","Marc",[],{"url":74,"source":75,"tags":76},"http:\u002F\u002Fsecunia.com\u002Fadvisories\u002F35967","Secunia",[],{"url":78,"source":75,"tags":79},"http:\u002F\u002Fsecunia.com\u002Fadvisories\u002F36374",[],{"url":81,"source":75,"tags":82},"http:\u002F\u002Fsecunia.com\u002Fadvisories\u002F36746",[],{"url":84,"source":85,"tags":86},"http:\u002F\u002Fsunsolve.sun.com\u002Fsearch\u002Fdocument.do?assetkey=1-66-266108-1","Sun",[],{"url":88,"source":89,"tags":90},"http:\u002F\u002Fwww.adobe.com\u002Fsupport\u002Fsecurity\u002Fbulletins\u002Fapsb09-10.html","Adobe",[],{"url":92,"source":89,"tags":93},"http:\u002F\u002Fwww.adobe.com\u002Fsupport\u002Fsecurity\u002Fbulletins\u002Fapsb09-13.html",[],{"url":95,"source":96,"tags":97},"http:\u002F\u002Fwww.novell.com\u002Fsupport\u002FviewContent.do?externalId=7004997&sliceId=1","Novell",[],{"url":99,"source":100,"tags":101},"http:\u002F\u002Fwww.us-cert.gov\u002Fcas\u002Ftechalerts\u002FTA09-195A.html","Us-cert",[102],"US 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of Sensitive Information to an Unauthorized Actor","The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.","There are many different kinds of mistakes that introduce information exposures. The severity of the error can range widely, depending on the context in which the product operates, the type of sensitive information that is revealed, and the benefits it may provide to an attacker.  Some kinds of sensitive information include:\nInformation might be sensitive to different parties, each of which may have their own expectations for whether the information should be protected.  These parties include:\nInformation exposures can occur in different ways:\nIt is common practice to describe any loss of confidentiality as an \"information exposure,\" but this can lead to overuse of CWE-200 in CWE mapping. From the CWE perspective, loss of confidentiality is a technical impact that can arise from dozens of different weaknesses, such as insecure file permissions or out-of-bounds read.  CWE-200 and its lower-level descendants are intended to cover the mistakes that occur in behaviors that explicitly manage, store, transfer, or cleanse sensitive information.","Draft","Class","Simple",{"id":170,"name":171,"description":172,"extendedDescription":173,"status":166,"abstraction":174,"structure":168},"CWE-126","Buffer Over-read","The product reads from a buffer using buffer access mechanisms such as indexes or pointers that reference memory locations after the targeted buffer.","This typically occurs when the pointer or its index is incremented to a position beyond the bounds of the buffer or when pointer arithmetic results in a position outside of the valid memory location to name a few. This may result in exposure of sensitive information or possibly a crash.","Variant",2,[],{"title":178,"metaDescription":179,"keywords":180,"canonicalUrl":181,"structuredData":182},"What is CVE-2009-2495? Vulnerability Analysis | Security Advisory | Precursor Intelligence","Comprehensive analysis of CVE-2009-2495, a medium severity cyber security vulnerability from 2009. High exploit probability (34.3%). The Active Template Libr...","CVE-2009-2495, CVE-2009-2495 vulnerability, CVE-2009-2495 security, medium severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research, vulnerability assessment, cyber threats, 2009, CVSS score, exploit, patch, remediation, microsoft security, visual_c\\+\\+ vulnerability, visual_studio vulnerability, visual_studio_.net vulnerability, high risk vulnerability, actively exploited, exploit available","\u002Fwhat-is\u002Fcve-2009-2495",{"@context":183,"@type":184,"headline":178,"description":179,"datePublished":10,"dateModified":11,"author":185,"publisher":189,"about":193,"mainEntityOfPage":197,"articleSection":200,"keywords":201},"https:\u002F\u002Fschema.org","TechArticle",{"@type":186,"name":187,"url":188},"Organization","Precursor Intelligence","https:\u002F\u002Fprecursorintelligence.com",{"@type":186,"name":187,"url":188,"logo":190},{"@type":191,"url":192},"ImageObject","https:\u002F\u002Fprecursorintelligence.com\u002Fimg\u002Flogos\u002Feplogo.png",{"@type":194,"name":6,"description":195,"additionalType":196},"Thing","Cybersecurity Vulnerability","https:\u002F\u002Fschema.org\u002FSoftwareBug",{"@type":198,"@id":199},"WebPage","https:\u002F\u002Fprecursorintelligence.com\u002Fwhat-is\u002Fcve-2009-2495","Cybersecurity","CVE-2009-2495, CVE-2009-2495 vulnerability, CVE-2009-2495 security, medium severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research",[203],{"Operator":28,"Negate":28,"Nodes":204},[205],{"Operator":206,"Negate":44,"CPEMatch":207},"OR",[208,210,212,215,217,220,222,225],{"Vulnerable":4,"Criteria":54,"MatchCriteriaID":209,"VersionStartExcluding":28,"VersionStartIncluding":28,"VersionEndExcluding":28,"VersionEndIncluding":28},"FA86F8B2-0211-4FF6-BE07-2E2EC06DFC37",{"Vulnerable":4,"Criteria":57,"MatchCriteriaID":211,"VersionStartExcluding":28,"VersionStartIncluding":28,"VersionEndExcluding":28,"VersionEndIncluding":28},"9BA98FBB-255F-4AC9-B035-54C60EEE022B",{"Vulnerable":4,"Criteria":213,"MatchCriteriaID":214,"VersionStartExcluding":28,"VersionStartIncluding":28,"VersionEndExcluding":28,"VersionEndIncluding":28},"cpe:2.3:a:microsoft:visual_c\\+\\+:2008:sp1_redistribution_pkg:*:*:*:*:*:*","B20EDFCC-8C10-4EBF-BCC6-1A17362E6676",{"Vulnerable":4,"Criteria":60,"MatchCriteriaID":216,"VersionStartExcluding":28,"VersionStartIncluding":28,"VersionEndExcluding":28,"VersionEndIncluding":28},"9271AF1C-9B1C-4ADB-9F54-E63EBA2910F9",{"Vulnerable":4,"Criteria":218,"MatchCriteriaID":219,"VersionStartExcluding":28,"VersionStartIncluding":28,"VersionEndExcluding":28,"VersionEndIncluding":28},"cpe:2.3:a:microsoft:visual_studio:2005:sp1:64_bit_hosted_visual_c\\+\\+_tools:*:*:*:*:*","9E35016A-D55F-4607-8716-77AACB7B166C",{"Vulnerable":4,"Criteria":62,"MatchCriteriaID":221,"VersionStartExcluding":28,"VersionStartIncluding":28,"VersionEndExcluding":28,"VersionEndIncluding":28},"ED077FFC-EBCC-4CD9-BF0E-0286B99C1965",{"Vulnerable":4,"Criteria":223,"MatchCriteriaID":224,"VersionStartExcluding":28,"VersionStartIncluding":28,"VersionEndExcluding":28,"VersionEndIncluding":28},"cpe:2.3:a:microsoft:visual_studio:2008:sp1:*:*:*:*:*:*","9AB2C8C4-7E86-4736-9CE4-2E65E4EDBF02",{"Vulnerable":4,"Criteria":66,"MatchCriteriaID":226,"VersionStartExcluding":28,"VersionStartIncluding":28,"VersionEndExcluding":28,"VersionEndIncluding":28},"85959AEB-2FE5-4A25-B298-F8223CE260D6",[],[229,236],{"id":230,"eventType":231,"eventTime":232,"details":233,"label":234,"color":235},"46cf5baf-f49b-4daf-8479-3bad772128ba","HIGH_EPSS_DELTA","2026-05-05T18:30:35.962364+00:00","Daily EPSS score increased by 0.200 on 2023-12-30","EPSS Score Increased","red",{"id":237,"eventType":238,"eventTime":239,"details":240,"label":241,"color":242},"b3008c6a-051e-4205-ad89-1270fcbedd3d","LOW_EPSS_DELTA","2026-06-16T04:07:00.720402+00:00","Daily EPSS score decreased by 0.266 on 2023-12-30","EPSS Score Decreased","green",{"lastModified":11,"cacheTime":244,"version":37},1792361876332,{"score":246,"band":247,"action":248,"scoredAt":249},38,"Low","Monitor","2026-10-17T06:36:45.436102+00:00"]