{"id":"CVE-2018-4878","aliases":[],"url":"https://o3.security/vulnerability/CVE-2018-4878","summary":"A use-after-free vulnerability was discovered in Adobe Flash Player before 28.0.0.161. This vulnerability occurs due to a dangling pointer in the Primetime SDK related to media player…","details":"A use-after-free vulnerability was discovered in Adobe Flash Player before 28.0.0.161. This vulnerability occurs due to a dangling pointer in the Primetime SDK related to media player handling of listener objects. A successful attack can lead to arbitrary code execution. This was exploited in the wild in January and February 2018.","published":"2018-02-06T20:00:00.000Z","modified":"2025-11-17T19:33:19.689Z","cvss":{"score":7.8,"severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},"epss":{"score":0.89532,"percentile":0.99778,"asOf":"2026-09-15"},"cisaKev":null,"exploitsKnown":16,"affectedPackages":[],"fix":null,"references":[{"type":"WEB","url":"http://blog.talosintelligence.com/2018/02/group-123-goes-wild.html"},{"type":"WEB","url":"https://threatpost.com/adobe-flash-player-zero-day-spotted-in-the-wild/129742/"},{"type":"WEB","url":"https://helpx.adobe.com/security/products/flash-player/apsb18-03.html"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2018:0285"},{"type":"WEB","url":"http://www.securitytracker.com/id/1040318"},{"type":"WEB","url":"http://www.securityfocus.com/bid/102893"},{"type":"WEB","url":"https://www.fireeye.com/blog/threat-research/2018/02/attacks-leveraging-adobe-zero-day.html"},{"type":"WEB","url":"https://blog.morphisec.com/flash-exploit-cve-2018-4878-spotted-in-the-wild-massive-malspam-campaign"},{"type":"WEB","url":"https://www.darkreading.com/threat-intelligence/adobe-flash-vulnerability-reappears-in-malicious-word-files/d/d-id/1331139"},{"type":"WEB","url":"https://github.com/InQuest/malware-samples/tree/master/CVE-2018-4878-Adobe-Flash-DRM-UAF-0day"},{"type":"WEB","url":"https://www.trendmicro.com/vinfo/us/security/news/vulnerabilities-and-exploits/north-korean-hackers-allegedly-exploit-adobe-flash-player-vulnerability-cve-2018-4878-against-south-korean-targets"},{"type":"WEB","url":"https://github.com/vysec/CVE-2018-4878"},{"type":"WEB","url":"https://securingtomorrow.mcafee.com/mcafee-labs/hackers-bypassed-adobe-flash-protection-mechanism/"},{"type":"EXPLOIT","url":"https://www.exploit-db.com/exploits/44412/"},{"type":"WEB","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-4878"},{"type":"REPORT","url":"https://github.com/cisagov/vulnrichment/issues/196"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2025-11-17T19:33:19.689Z"}}