{"cveID":"CVE-2009-4324","vendorProject":"Adobe","product":"Acrobat and Reader","vulnerabilityName":"Adobe Acrobat and Reader Use-After-Free Vulnerability","dateAdded":"2022-06-08","shortDescription":"Use-after-free vulnerability in Adobe Acrobat and Reader allows remote attackers to execute code via a crafted PDF file.","requiredAction":"Apply updates per vendor instructions.","dueDate":"2022-06-22","knownRansomwareCampaignUse":"Unknown","notes":"https://nvd.nist.gov/vuln/detail/CVE-2009-4324","cwes":["CWE-399"],"year":2009,"state":"mapped","stale_reasons":[],"mappings":[{"domain":"enterprise","cve":"CVE-2009-4324","technique":"T1204.002","technique_name_at_mapping":"Malicious File","mapping_type":"exploitation_technique","capability_group":"use_after_free","comments":"This vulnerability is exploited by having the user open a maliciously-crafted pdf file. In the wild, this has been observed to result in a malicious actor installing a custom executable on the victim's machine, and establishing communications.","references":["https://trendmicro.com/vinfo/us/threat-encyclopedia/web-attack/15/adobe-reader-and-acrobat-cve20094324-vulnerability"],"status":"complete","source_file":"kev-07.28.2025_attack-16.1-enterprise.json","attack_version":"16.1","kev_snapshot":"07/28/2025"},{"domain":"enterprise","cve":"CVE-2009-4324","technique":"T1071.001","technique_name_at_mapping":"Web Protocols","mapping_type":"primary_impact","capability_group":"use_after_free","comments":"This vulnerability is exploited by having the user open a maliciously-crafted pdf file. In the wild, this has been observed to result in a malicious actor installing a custom executable on the victim's machine, and establishing communications.","references":["https://trendmicro.com/vinfo/us/threat-encyclopedia/web-attack/15/adobe-reader-and-acrobat-cve20094324-vulnerability"],"status":"complete","source_file":"kev-07.28.2025_attack-16.1-enterprise.json","attack_version":"16.1","kev_snapshot":"07/28/2025"}],"techniques":[{"id":"T1071.001","domains":["enterprise"],"in_current_bundle":true,"live":true,"name_now":"Web Protocols","name_at_mapping":"Web Protocols","renamed":false,"revoked_by":null,"mapping_types":["primary_impact"],"sigma_rule_count":42,"has_detection_strategy":true},{"id":"T1204.002","domains":["enterprise"],"in_current_bundle":true,"live":true,"name_now":"Malicious File","name_at_mapping":"Malicious File","renamed":false,"revoked_by":null,"mapping_types":["exploitation_technique"],"sigma_rule_count":39,"has_detection_strategy":true}],"mapping_types":["exploitation_technique","primary_impact"],"has_exploitation_technique":true,"mapping_attack_versions":["16.1"],"mapping_domains":["enterprise"],"sigma_coverage":"full","sigma_rules_tagged_cve":[],"added_after_mapping_snapshot":false,"_source":"kevmap","_built":"2026-08-23 05:47 UTC","_attack_version":"19.2"}