{"id":"CVE-2018-15978","aliases":["EUVD-2018-7834","GHSA-q34p-wrjp-g6wh","MGASA-2018-0453","RHSA-2018:3618"],"status":"published","title":"Flash Player versions 31.0.0.122 and earlier have an out-of-bounds read vulnerability. Successful...","description":"Flash Player versions 31.0.0.122 and earlier have an out-of-bounds read vulnerability. Successful exploitation could lead to information disclosure.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.0743,"percentile":0.9449,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-125"],"published":"2018-11-15T22:04:32Z","modified":"2026-06-29T10:22:51Z","fixes":[{"ecosystem":"Mageia:6","package":"flash-player-plugin","fixed_in":["31.0.0.148-1.mga6.nonfree"],"sources":["osv"]},{"ecosystem":"Red Hat:rhel_extras:6","package":"flash-plugin","fixed_in":["0:31.0.0.148-1.el6_10"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Mageia:6","package":"flash-player-plugin","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"31.0.0.148-1.mga6.nonfree"}]}]},{"source":"osv","ecosystem":"Red Hat:rhel_extras:6","package":"flash-plugin","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:31.0.0.148-1.el6_10"}]}]}],"products":[{"vendor":"adobe","product":"flash_player"},{"vendor":"adobe","product":"flash_player_desktop_runtime"},{"vendor":"redhat","product":"enterprise_linux_desktop"},{"vendor":"redhat","product":"enterprise_linux_server"},{"vendor":"redhat","product":"enterprise_linux_workstation"}],"references":[{"url":"http://www.securitytracker.com/id/1042098","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"http://www.securityfocus.com/bid/105909","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://access.redhat.com/errata/RHSA-2018:3618","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred","Third Party Advisory","advisory"]},{"url":"https://helpx.adobe.com/security/products/flash-player/apsb18-39.html","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory","web","article"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-15978","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-q34p-wrjp-g6wh"},{"url":"https://advisories.mageia.org/MGASA-2018-0453.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=23841","tags":["report"]},{"url":"https://access.redhat.com/security/updates/classification/#important","tags":["article"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1649537","tags":["report"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2018/rhsa-2018_3618.json","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2018-15978","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2018-15978","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2018-15978","description":"Flash Player versions 31.0.0.122 and earlier have an out-of-bounds read vulnerability. Successful exploitation could lead to information disclosure.","status":"published","published":"2018-11-29T20:00:00Z","modified":"2024-08-05T10:10:06.084Z","updated_at":"2026-11-02T14:35:03.825765Z"}],"euvd":[{"id":"EUVD-2018-7834","description":"Flash Player versions 31.0.0.122 and earlier have an out-of-bounds read vulnerability. Successful exploitation could lead to information disclosure.","status":"published","published":"2018-11-29T20:00:00Z","modified":"2024-08-05T10:10:06Z","updated_at":"2026-11-03T02:39:42.716317Z"}],"ghsa":[{"id":"GHSA-q34p-wrjp-g6wh","title":"Flash Player versions 31.0.0.122 and earlier have an out-of-bounds read vulnerability. Successful...","description":"Flash Player versions 31.0.0.122 and earlier have an out-of-bounds read vulnerability. Successful exploitation could lead to information disclosure.","status":"published","published":"2022-05-14T01:44:33Z","modified":"2023-02-02T05:04:36Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:51:54.899736Z"}],"nvd":[{"id":"CVE-2018-15978","description":"Flash Player versions 31.0.0.122 and earlier have an out-of-bounds read vulnerability. Successful exploitation could lead to information disclosure.","status":"published","published":"2018-11-29T20:29:00.343Z","modified":"2026-06-17T01:43:27.257Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:04:48.987926Z"}],"osv":[{"id":"RHSA-2018:3618","title":"Red Hat Security Advisory: flash-plugin security update","status":"published","published":"2024-09-13T15:09:14Z","modified":"2026-06-29T10:22:51Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:53:05.383061Z"},{"id":"MGASA-2018-0453","title":"Updated flash-player-plugin packages fix security vulnerability","description":"An important vulnerability in Adobe Flash Player 31.0.0.122 and earlier\nversions.  Successful exploitation could lead to information disclosure.\n(CVE-2018-15978)\n","status":"published","published":"2018-11-15T22:04:32Z","modified":"2026-04-16T06:24:36.712703218Z","updated_at":"2026-11-02T15:49:40.793816Z"}]}}