{"id":"CVE-2016-6870","details":"Out-of-bounds write in the (1) mb_detect_encoding, (2) mb_send_mail, and (3) mb_detect_order functions in Facebook HHVM before 3.15.0 allows attackers to have unspecified impact via unknown vectors.","modified":"2026-05-17T11:54:41.121809857Z","published":"2017-02-17T17:59:00.983Z","database_specific":{},"references":[{"type":"FIX","url":"http://www.openwall.com/lists/oss-security/2016/08/11/1"},{"type":"FIX","url":"http://www.openwall.com/lists/oss-security/2016/08/19/1"},{"type":"FIX","url":"https://github.com/facebook/hhvm/commit/365abe807cab2d60dc9ec307292a06181f77a9c2"}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}