[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fvkLw5C2ul-OISGJ4sNEUB3hFg2ug7Hn8S_BrIem5kfo":3,"g5a-risk:CVE-2009-3459":224},{"success":4,"data":5,"meta":222},true,{"cveId":6,"title":7,"description":8,"shortDescription":9,"publishedDate":10,"lastModified":11,"cvssScore":12,"cvssVector":13,"cvssMetrics":14,"epssScore":46,"epssPercentile":27,"epssTimeSeries":47,"severity":49,"affectedProducts":50,"affectedProductsCount":59,"references":60,"referencesCount":142,"weaknesses":143,"weaknessesCount":59,"isActivelyExploited":4,"cisaInfo":158,"otxData":27,"relatedBlogPosts":159,"seoMetadata":160,"configurations":185,"relatedVendorCves":213,"notableEvents":214},"CVE-2009-3459","What is CVE-2009-3459?","Heap-based buffer overflow in Adobe Reader and Acrobat 7.x before 7.1.4, 8.x before 8.1.7, and 9.x before 9.2 allows remote attackers to execute arbitrary code via a crafted PDF file that triggers memory corruption, as exploited in the wild in October 2009. NOTE: some of these details are obtained from third party information.","Heap-based buffer overflow in Adobe Reader and Acrobat 7.x before 7.1.4, 8.x before 8.1.7, and 9.x before 9.2 allows remote attackers to execute arbitrary 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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",{"id":153,"name":154,"description":155,"extendedDescription":41,"status":156,"abstraction":157,"structure":151},"CWE-122","Heap-based Buffer Overflow","A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc().","Draft","Variant",{"shortDescription":41,"requiredAction":41,"vulnerabilityName":41,"dateAdded":27},[],{"title":161,"metaDescription":162,"keywords":163,"canonicalUrl":164,"structuredData":165},"What is CVE-2009-3459? Vulnerability Analysis | Security Advisory | Precursor Intelligence","Comprehensive analysis of CVE-2009-3459, a high severity cyber security vulnerability from 2009. High exploit probability (86.6%). Heap-based buffer overflow...","CVE-2009-3459, CVE-2009-3459 vulnerability, CVE-2009-3459 security, high severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research, vulnerability assessment, cyber threats, 2009, CVSS score, exploit, patch, remediation, adobe security, acrobat vulnerability, acrobat_reader vulnerability, high risk vulnerability, actively exploited, exploit available","\u002Fwhat-is\u002Fcve-2009-3459",{"@context":166,"@type":167,"headline":161,"description":162,"datePublished":10,"dateModified":11,"author":168,"publisher":172,"about":176,"mainEntityOfPage":180,"articleSection":183,"keywords":184},"https:\u002F\u002Fschema.org","TechArticle",{"@type":169,"name":170,"url":171},"Organization","Precursor Intelligence","https:\u002F\u002Fprecursorintelligence.com",{"@type":169,"name":170,"url":171,"logo":173},{"@type":174,"url":175},"ImageObject","https:\u002F\u002Fprecursorintelligence.com\u002Fimg\u002Flogos\u002Feplogo.png",{"@type":177,"name":6,"description":178,"additionalType":179},"Thing","Cybersecurity Vulnerability","https:\u002F\u002Fschema.org\u002FSoftwareBug",{"@type":181,"@id":182},"WebPage","https:\u002F\u002Fprecursorintelligence.com\u002Fwhat-is\u002Fcve-2009-3459","Cybersecurity","CVE-2009-3459, CVE-2009-3459 vulnerability, CVE-2009-3459 security, high severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research",[186,203],{"Operator":27,"Negate":27,"Nodes":187},[188],{"Operator":189,"Negate":44,"CPEMatch":190},"OR",[191,195,199],{"Vulnerable":4,"Criteria":55,"MatchCriteriaID":192,"VersionStartExcluding":27,"VersionStartIncluding":193,"VersionEndExcluding":194,"VersionEndIncluding":27},"C1329474-A9CD-44C3-828C-A0D53418300B","7.0","7.1.4",{"Vulnerable":4,"Criteria":55,"MatchCriteriaID":196,"VersionStartExcluding":27,"VersionStartIncluding":197,"VersionEndExcluding":198,"VersionEndIncluding":27},"59AE2E7E-7C31-483D-B83C-86AAD5086879","8.0","8.1.7",{"Vulnerable":4,"Criteria":55,"MatchCriteriaID":200,"VersionStartExcluding":27,"VersionStartIncluding":201,"VersionEndExcluding":202,"VersionEndIncluding":27},"EFB2089C-FCB5-4A74-A188-B59682940C5B","9.0","9.2",{"Operator":27,"Negate":27,"Nodes":204},[205],{"Operator":189,"Negate":44,"CPEMatch":206},[207,209,211],{"Vulnerable":4,"Criteria":58,"MatchCriteriaID":208,"VersionStartExcluding":27,"VersionStartIncluding":193,"VersionEndExcluding":194,"VersionEndIncluding":27},"8E3F66D5-A623-4E9E-BD9E-E742D71EB876",{"Vulnerable":4,"Criteria":58,"MatchCriteriaID":210,"VersionStartExcluding":27,"VersionStartIncluding":197,"VersionEndExcluding":198,"VersionEndIncluding":27},"46FA3F32-2426-43B8-9E86-2FA267A25245",{"Vulnerable":4,"Criteria":58,"MatchCriteriaID":212,"VersionStartExcluding":27,"VersionStartIncluding":201,"VersionEndExcluding":202,"VersionEndIncluding":27},"A0D7F6D8-D5A3-4325-9A64-5E4E6EE3AC37",[],[215],{"id":216,"eventType":217,"eventTime":218,"details":219,"label":220,"color":221},"e22f1c82-1099-410b-8575-9b4bcaacd43b","NEW_CISA","2026-05-22T08:54:31.794872+00:00","CVE added to CISA Known Exploited Vulnerabilities","Added to CISA KEV","red",{"lastModified":11,"cacheTime":223,"version":36},1792347797095,{"score":225,"band":49,"action":226,"scoredAt":227},76,"Emergency patch","2026-10-17T06:36:55.482028+00:00"]