{"id":"CVE-2014-8439","published":"2014-11-25T23:59:00Z","modified":"2026-06-17T00:16:43Z","title":"Adobe Flash Player Dereferenced Pointer Vulnerability","vendor":"Adobe","product":"Flash Player","tier":"core","eol":null,"description":{"text":"Adobe Flash Player before 13.0.0.258 and 14.x and 15.x before 15.0.0.239 on Windows and OS X and before 11.2.202.424 on Linux, Adobe AIR before 15.0.0.293, Adobe AIR SDK before 15.0.0.302, and Adobe AIR SDK & Compiler before 15.0.0.302 allow attackers to execute arbitrary code or cause a denial of service (invalid pointer dereference) via unspecified vectors.","provenance":"source","from":"NVD"},"summary":{"text":"Adobe Flash Player (and the related Adobe AIR and AIR SDK products) contains a dereferenced pointer flaw, classified as an out-of-bounds memory and use-after-free issue, in the affected builds of Flash Player for Windows, OS X and Linux. An attacker over the network can execute arbitrary code or crash the software by exploiting unspecified vectors, which requires a user to take an action such as opening crafted content.","provenance":"ai","model":"claude-haiku-5-5","generatedAt":"2026-10-23T07:10:05Z"},"cvss":{"score":8.8,"severity":"HIGH","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","provenance":"source","from":"NVD"},"epss":{"score":0.20369,"percentile":0.97478,"date":"2026-10-28","provenance":"source"},"kev":{"dateAdded":"2022-05-25","dueDate":"2022-06-15","ransomware":false,"requiredAction":"The impacted product is end-of-life and should be disconnected if still in use.","notes":"https://nvd.nist.gov/vuln/detail/CVE-2014-8439","provenance":"source"},"vulncheckKev":{"dateAdded":"2014-10-14","exploitedFirstSeen":"2014-10-14","ransomware":true,"evidence":[{"url":"https://docs.google.com/spreadsheets/d/1lkNJ0uQwbeC1ZTRrxdtuPLCIl7mlUreoKfSIgajnSyY/edit","date":"2014-10-14"},{"url":"https://www.fireeye.com/blog/threat-research/2015/01/a_different_exploit.html","date":"2015-01-27"},{"url":"https://www2.fireeye.com/rs/848-DID-242/images/rpt_APT37.pdf","date":"2018-02-04"},{"url":"https://dl.acm.org/doi/pdf/10.1145/3465481.3465758","date":"2021-08-17"},{"url":"https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json","date":"2022-05-25"}],"evidenceTotal":5,"provenance":"source"},"exploited":true,"otx":{"pulseCount":50,"pulses":[{"name":"Actively_Exploited_Kev | Oct 29, 2026","url":"https://otx.alienvault.com/pulse/6ae20c1db17e7057ae7d9ad1","created":"2026-10-28"},{"name":"Actively_Exploited_Kev | Oct 28, 2026","url":"https://otx.alienvault.com/pulse/6ae0ba7e0e2a97ff7b218819","created":"2026-10-27"},{"name":"Actively_Exploited_Kev | Oct 27, 2026","url":"https://otx.alienvault.com/pulse/6adf68b85c3e852f3c111d18","created":"2026-10-26"},{"name":"Actively_Exploited_Kev | Oct 24, 2026","url":"https://otx.alienvault.com/pulse/6adb740e397c3ad4799aa4cd","created":"2026-10-23"},{"name":"Actively_Exploited_Kev | Oct 23, 2026","url":"https://otx.alienvault.com/pulse/6ada236fcfba2dfa730ea482","created":"2026-10-22"},{"name":"Actively_Exploited_Kev | Oct 22, 2026","url":"https://otx.alienvault.com/pulse/6ad8d33a077cbb5cab524d80","created":"2026-10-21"},{"name":"Actively_Exploited_Kev | Oct 21, 2026","url":"https://otx.alienvault.com/pulse/6ad78130c4d1ac2be83a8b6d","created":"2026-10-20"},{"name":"Actively_Exploited_Kev | Oct 20, 2026","url":"https://otx.alienvault.com/pulse/6ad62f63c24a405a3423cc13","created":"2026-10-19"},{"name":"Actively_Exploited_Kev | Oct 19, 2026","url":"https://otx.alienvault.com/pulse/6ad4dda174e5797d0bd238b7","created":"2026-10-18"},{"name":"Actively_Exploited_Kev | Oct 18, 2026","url":"https://otx.alienvault.com/pulse/6ad38c22e1848f8189d1c121","created":"2026-10-17"}],"provenance":"machine"},"cwes":[{"id":"CWE-119","name":"Improper Restriction of Operations within the Bounds of a Memory Buffer"},{"id":"CWE-416","name":"Use After Free"}],"references":[{"url":"http://helpx.adobe.com/security/products/flash-player/apsb14-22.html","tags":["Vendor Advisory"]},{"url":"http://helpx.adobe.com/security/products/flash-player/apsb14-26.html","tags":["Vendor Advisory"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2014-11/msg00020.html","tags":["Third Party Advisory"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2014-12/msg00001.html","tags":["Third Party Advisory"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2014-12/msg00004.html","tags":["Third Party Advisory"]},{"url":"http://rhn.redhat.com/errata/RHSA-2014-1915.html","tags":["Vendor Advisory"]},{"url":"http://secunia.com/advisories/60217","tags":["Permissions Required"]},{"url":"http://www.securityfocus.com/bid/71289","tags":["Third Party Advisory","VDB Entry"]},{"url":"http://www.securitytracker.com/id/1031259","tags":["Third Party Advisory","VDB Entry"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/98932","tags":["Third Party Advisory","VDB Entry"]},{"url":"https://www.f-secure.com/weblog/archives/00002768.html","tags":["Third Party Advisory"]},{"url":"http://helpx.adobe.com/security/products/flash-player/apsb14-22.html","tags":["Vendor Advisory"]},{"url":"http://helpx.adobe.com/security/products/flash-player/apsb14-26.html","tags":["Vendor Advisory"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2014-11/msg00020.html","tags":["Third Party Advisory"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2014-12/msg00001.html","tags":["Third Party Advisory"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2014-12/msg00004.html","tags":["Third Party Advisory"]},{"url":"http://rhn.redhat.com/errata/RHSA-2014-1915.html","tags":["Vendor Advisory"]},{"url":"http://secunia.com/advisories/60217","tags":["Permissions Required"]},{"url":"http://www.securityfocus.com/bid/71289","tags":["Third Party Advisory","VDB Entry"]},{"url":"http://www.securitytracker.com/id/1031259","tags":["Third Party Advisory","VDB Entry"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/98932","tags":["Third Party Advisory","VDB Entry"]},{"url":"https://www.f-secure.com/weblog/archives/00002768.html","tags":["Third Party Advisory"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2014-8439","tags":["US Government Resource"]}],"techniques":[{"id":"T1189","name":"Drive-by Compromise","tactics":["initial-access"],"provenance":"source","basis":"ctid-kev","bases":["ctid-kev"],"basisDetail":"CTID Mappings Explorer KEV 07/28/2025 (ATT&CK 16.1); capability: Pointer Dereference","mappingType":"exploitation_technique","evidence":[],"comment":"This vulnerability is exploited with maliciously-crafted code hosted on a webpage via drive-by compromise.","confidence":"high"}],"reports":[{"id":"SRC-ff264eaf7a9f69a48903","title":"The Overlooked North Korean Actor","publisher":"services.google.com","url":"https://services.google.com/fh/files/misc/apt37-reaper-the-overlooked-north-korean-actor.pdf","date":null,"mentions":[{"quote":"CVE-2014-8439","start":9133,"end":9146}]},{"id":"SRC-619721166ae9d9d7fdcd","title":"Microsoft Security","publisher":"download.microsoft.com","url":"https://download.microsoft.com/download/4/4/C/44CDEF0E-7924-4787-A56A-16261691ACE3/Microsoft_Security_Intelligence_Report_Volume_19_English.pdf","date":null,"mentions":[{"quote":"Player (CVE-2014-8439, CVE-2015-0311, and CVE-2015-0313,","start":79994,"end":80050},{"quote":"CVE-2014-8439, CVE-2015-0311, CVE-2015-0313, and CVE-2015-0359;","start":93043,"end":93106},{"quote":"50, 51\r\nCVE-2012-0158, 52\r\nCVE-2012-0507, 47, 49\r\nCVE-2012-1723, 47, 48, 49\r\nCVE-2012-1889, 54\r\nCVE-2013-0074, 46\r\nCVE-2013-0422, 47, 49\r\nCVE-2013-2460, 46\r\nCVE-2013-2551, 46, 54\r\nCVE-2013-7331, 54\r\nCVE-2014-0322, 54\r\nCVE-2014-0497, 53\r\nCVE-2014-0515, 53\r\nCVE-2014-6332, 43, 44, 50\r\nCVE-2014-8439, 46,","start":238072,"end":238373}]}],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2014-8276","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2014-8276","exploited":true,"exploitedSince":"2022-05-25","provenance":"source"},"exploits":[],"exploitSources":null,"exploitRefs":[],"flow":[{"stage":"exploitation","techniques":["T1189"],"provenance":"source"}],"timeline":[{"date":"2014-10-14","kind":"exploited-reported","label":"Exploitation first reported (VulnCheck KEV evidence)","url":"https://docs.google.com/spreadsheets/d/1lkNJ0uQwbeC1ZTRrxdtuPLCIl7mlUreoKfSIgajnSyY/edit","provenance":"source"},{"date":"2014-11-25","kind":"published","label":"Published (NVD)","url":"https://nvd.nist.gov/vuln/detail/CVE-2014-8439","provenance":"source"},{"date":"2022-05-25","kind":"kev","label":"Added to CISA KEV","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","provenance":"source"},{"date":"2022-05-25","kind":"euvd-exploited","label":"ENISA EUVD: exploited","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2014-8276","provenance":"source"}],"speed":{"daysToPublicExploit":null,"firstExploitFrom":null,"daysToKev":2738},"priority":{"score":79.8,"factors":[{"name":"In a KEV catalog","points":35.0,"detail":"listed in CISA KEV and VulnCheck KEV"},{"name":"Recent KEV listing","points":0.0,"detail":"added 4398 days ago"},{"name":"Known ransomware use","points":10.0,"detail":"CISA KEV and VulnCheck KEV: Known"},{"name":"EPSS percentile","points":19.5,"detail":"percentile 0.9748"},{"name":"Named in threat reports","points":6.13,"detail":"2 reports"},{"name":"Public exploit code","points":0.0,"detail":"none found"},{"name":"Mentioned in OTX pulses","points":3.0,"detail":"50 pulses"},{"name":"CVSS severity","points":6.16,"detail":"base score 8.8"},{"name":"End-of-life product","points":0.0,"detail":"supported or unknown"}]},"lineage":{"familyId":"fam-class-adobe-flash-player-cwe-416"}}