{"id":"CVE-2016-4587","aliases":["EUVD-2016-5573","GHSA-gjrm-vggc-2v8g","UBUNTU-CVE-2016-4587"],"status":"published","title":"WebKit in Apple iOS before 9.3.3 and tvOS before 9.2.2 allows remote attackers to obtain...","description":"WebKit in Apple iOS before 9.3.3 and tvOS before 9.2.2 allows remote attackers to obtain sensitive information from uninitialized process memory via a crafted web site.","severity":{"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","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.02053,"percentile":0.81387,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-119"],"published":"2016-07-22T01:00:00Z","modified":"2026-10-08T12:49:51Z","affected":[{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"qtwebkit-opensource-src","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.4.2+dfsg-1ubuntu2.1","5.5.1+dfsg-2ubuntu1"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"qtwebkit-source","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.3.2-0ubuntu10","2.3.2-0ubuntu11"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"webkitgtk","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.4.9-2ubuntu2","2.4.10-0ubuntu1","2.4.11-0ubuntu0.1"]}],"products":[{"vendor":"apple","product":"webkit"}],"references":[{"url":"http://www.securitytracker.com/id/1036344","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"http://lists.apple.com/archives/security-announce/2016/Jul/msg00003.html","tags":["vendor-advisory","x_refsource_APPLE","x_transferred","Mailing List","Vendor Advisory","report"]},{"url":"http://lists.apple.com/archives/security-announce/2016/Jul/msg00001.html","tags":["vendor-advisory","x_refsource_APPLE","x_transferred","Mailing List","Vendor Advisory","report"]},{"url":"http://www.securityfocus.com/bid/91830","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"http://packetstormsecurity.com/files/138502/WebKitGTK-SOP-Bypass-Information-Disclosure.html","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"http://www.securityfocus.com/archive/1/539295/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://support.apple.com/HT206905","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","report"]},{"url":"https://support.apple.com/HT206902","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2016-4587"},{"url":"https://github.com/advisories/GHSA-gjrm-vggc-2v8g"},{"url":"https://ubuntu.com/security/CVE-2016-4587","tags":["report"]},{"url":"https://webkitgtk.org/security/WSA-2016-0005.html","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2016-4587","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2016-4587","description":"WebKit in Apple iOS before 9.3.3 and tvOS before 9.2.2 allows remote attackers to obtain sensitive information from uninitialized process memory via a crafted web site.","status":"published","published":"2016-07-22T01:00:00Z","modified":"2024-08-06T00:32:25.852Z","updated_at":"2026-11-02T14:33:35.149563Z"}],"euvd":[{"id":"EUVD-2016-5573","description":"WebKit in Apple iOS before 9.3.3 and tvOS before 9.2.2 allows remote attackers to obtain sensitive information from uninitialized process memory via a crafted web site.","status":"published","published":"2016-07-22T01:00:00Z","modified":"2024-08-06T00:32:25Z","updated_at":"2026-11-03T02:22:45.901874Z"}],"ghsa":[{"id":"GHSA-gjrm-vggc-2v8g","title":"WebKit in Apple iOS before 9.3.3 and tvOS before 9.2.2 allows remote attackers to obtain...","description":"WebKit in Apple iOS before 9.3.3 and tvOS before 9.2.2 allows remote attackers to obtain sensitive information from uninitialized process memory via a crafted web site.","status":"published","published":"2022-05-14T01:19:31Z","modified":"2023-02-02T05:03:19Z","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"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:51:37.12522Z"}],"nvd":[{"id":"CVE-2016-4587","description":"WebKit in Apple iOS before 9.3.3 and tvOS before 9.2.2 allows remote attackers to obtain sensitive information from uninitialized process memory via a crafted web site.","status":"published","published":"2016-07-22T02:59:10.003Z","modified":"2026-06-17T00:47:50.79Z","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","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:03:28.854267Z"}],"osv":[{"id":"UBUNTU-CVE-2016-4587","description":"WebKit in Apple iOS before 9.3.3 and tvOS before 9.2.2 allows remote attackers to obtain sensitive information from uninitialized process memory via a crafted web site.","status":"published","published":"2016-07-22T02:59:00Z","modified":"2026-10-08T12:49:51.02518267Z","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":"2026-11-02T15:54:12.261906Z"}]}}