{"cve":{"cve_id":"CVE-2009-3459","is_kev":true,"kev_date_added":"2026-05-20","kev_vendor_project":"Adobe","kev_product":"Acrobat and Reader","kev_vulnerability_name":"Adobe Acrobat and Reader Heap-Based Buffer Overflow Vulnerability","kev_short_description":"Adobe Acrobat and Reader contain a heap-based buffer overflow vulnerability which could allow remote attackers to execute arbitrary code via a crafted PDF file that triggers memory corruption.","kev_required_action":"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","kev_due_date":"2026-06-03","kev_known_ransomware":false,"kev_notes":"https://www.cisa.gov/news-events/alerts/2009/10/13/adobe-reader-and-acrobat-vulnerabilities ; https://web.archive.org/web/20120324170253/http://www.adobe.com/support/security/bulletins/apsb09-15.html#:~:text=CVE%2D2009%2D3459).-,NOTE%3A,-There%20are%20reports ; https://nvd.nist.gov/vuln/detail/CVE-2009-3459","kev_cwes":["CWE-119"],"epss_score":0.86468,"epss_percentile":0.99709,"epss_as_of":"2026-06-23","description":"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.","published_at":"2009-10-13T10:00:00Z","last_modified_at":"2026-06-16T23:11:38.727000Z","cvss_v3_score":8.8,"cvss_v3_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","cvss_v3_severity":"HIGH","cvss_v4_score":null,"cvss_v4_vector":null,"cvss_v4_severity":null,"ssvc_decision":null,"ssvc_exploitation":"active","ssvc_automatable":false,"ssvc_technical_impact":"total","cwes":["CWE-122"],"nvd_references":["http://secunia.com/advisories/36983","https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6534","http://www.us-cert.gov/cas/techalerts/TA09-286B.html","http://securitytracker.com/id?1023007","http://www.adobe.com/support/security/bulletins/apsb09-15.html","http://www.iss.net/threats/348.html","http://www.vupen.com/english/advisories/2009/2851","http://isc.sans.org/diary.html?storyid=7300","http://blogs.adobe.com/psirt/2009/10/adobe_reader_and_acrobat_issue_1.html","http://www.securityfocus.com/bid/36600","http://www.vupen.com/english/advisories/2009/2898","https://exchange.xforce.ibmcloud.com/vulnerabilities/53691"],"vuln_status":"Analyzed","trending_score":null,"is_trending":false,"has_trended":false,"trended_number_one":false,"trending_peak_score":null,"trending_peak_rank":null,"started_trending_at":null,"trended_number_one_at":null,"summary_generated":null,"summary_generated_at":null,"summary_model":null,"created_at":"2026-06-24T00:09:31.350578Z","updated_at":"2026-06-28T23:05:10.594019Z"},"effective_severity":"HIGH","badges":["kev","epss"],"impact_analysis":[],"cvss_v3_decoded":{"version":"3.1","metrics":[{"metric":"AV","name":"Attack Vector","value":"N","value_label":"Network"},{"metric":"AC","name":"Attack Complexity","value":"L","value_label":"Low"},{"metric":"PR","name":"Privileges Required","value":"N","value_label":"None"},{"metric":"UI","name":"User Interaction","value":"R","value_label":"Required"},{"metric":"S","name":"Scope","value":"U","value_label":"Unchanged"},{"metric":"C","name":"Confidentiality","value":"H","value_label":"High"},{"metric":"I","name":"Integrity","value":"H","value_label":"High"},{"metric":"A","name":"Availability","value":"H","value_label":"High"}]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"adobe","vendor_name":"Adobe","product_slug":"acrobat","product_name":"acrobat","version_start":"7.0","version_start_inclusive":true,"version_end":"7.1.4","version_end_inclusive":false,"cpe23_uri":"cpe:2.3:a:adobe:acrobat:*:*:*:*:*:*:*:*"},{"vendor_slug":"adobe","vendor_name":"Adobe","product_slug":"acrobat-reader","product_name":"Acrobat Reader","version_start":"7.0","version_start_inclusive":true,"version_end":"7.1.4","version_end_inclusive":false,"cpe23_uri":"cpe:2.3:a:adobe:acrobat_reader:*:*:*:*:*:*:*:*"}],"exploit_refs":[],"news":[],"references":[{"url":"http://secunia.com/advisories/36983","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6534","source_type":"MISC","tags":[]},{"url":"http://www.us-cert.gov/cas/techalerts/TA09-286B.html","source_type":"MISC","tags":[]},{"url":"http://securitytracker.com/id?1023007","source_type":"MISC","tags":[]},{"url":"http://www.adobe.com/support/security/bulletins/apsb09-15.html","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"http://www.iss.net/threats/348.html","source_type":"MISC","tags":[]},{"url":"http://www.vupen.com/english/advisories/2009/2851","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"http://isc.sans.org/diary.html?storyid=7300","source_type":"MISC","tags":[]},{"url":"http://blogs.adobe.com/psirt/2009/10/adobe_reader_and_acrobat_issue_1.html","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"http://www.securityfocus.com/bid/36600","source_type":"MISC","tags":[]},{"url":"http://www.vupen.com/english/advisories/2009/2898","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/53691","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2009-10-13T10:00:00Z","label":"CVE published","source":null},{"type":"cisa_reported","at":"2026-05-20T00:00:00Z","label":"Added to CISA KEV catalog","source":"kev"},{"type":"ssvc_changed","at":"2026-06-24T00:30:43.703670Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"ssvc_changed","at":"2026-06-24T00:30:43.703670Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"ssvc_changed","at":"2026-06-24T00:30:43.703670Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"cvss_changed","at":"2026-06-24T00:30:43.703670Z","label":"CVSS score revised","source":"vulnrichment"},{"type":"cvss_changed","at":"2026-06-24T00:30:43.703670Z","label":"CVSS score revised","source":"vulnrichment"},{"type":"cvss_changed","at":"2026-06-24T00:30:43.703670Z","label":"CVSS score revised","source":"vulnrichment"}]}