{"id":"CVE-2017-3063","url":"https://www.cyber-defence.io/tools/cve/CVE-2017-3063","generatedAt":"2026-10-28T21:16:39.648Z","title":"Adobe Flash Player versions 25.0.0.127 and earlier have an exploitable use after free vulnerability in the ActionScript2 NetStream class.","description":"Adobe Flash Player versions 25.0.0.127 and earlier have an exploitable use after free vulnerability in the ActionScript2 NetStream class. Successful exploitation could lead to arbitrary code execution.","published":"2017-04-12T14:59:03.000Z","lastModified":"2026-06-17T01:17:26.000Z","status":"Modified","sourceIdentifier":"psirt@adobe.com","cvss":{"version":"3.0","score":9.8,"severity":"CRITICAL","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"cwe":["CWE-416"],"affected":["adobe/flash player"],"epss":{"score":0.08894,"percentile":0.95203,"date":"2026-10-27","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (8.89%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"http://www.securityfocus.com/bid/97551","tags":["Third Party Advisory","VDB Entry"],"source":"psirt@adobe.com"},{"url":"http://www.securitytracker.com/id/1038225","source":"psirt@adobe.com"},{"url":"https://access.redhat.com/errata/RHSA-2017:0934","source":"psirt@adobe.com"},{"url":"https://helpx.adobe.com/security/products/flash-player/apsb17-10.html","tags":["Vendor Advisory"],"source":"psirt@adobe.com"},{"url":"https://security.gentoo.org/glsa/201704-04","source":"psirt@adobe.com"},{"url":"http://www.zerodayinitiative.com/advisories/ZDI-17-279/","tags":["Third Party Advisory","VDB Entry"],"source":"nvd@nist.gov"},{"url":"http://www.securityfocus.com/bid/97551","tags":["Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securitytracker.com/id/1038225","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://access.redhat.com/errata/RHSA-2017:0934","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://helpx.adobe.com/security/products/flash-player/apsb17-10.html","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://security.gentoo.org/glsa/201704-04","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2017-3063","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}