{"id":"CVE-2017-13723","details":"In X.Org Server (aka xserver and xorg-server) before 1.19.4, a local attacker authenticated to the X server could overflow a global buffer, causing crashes of the X server or potentially other problems by injecting large or malformed XKB related atoms and accessing them via xkbcomp.","modified":"2026-05-15T12:03:21.793582384Z","published":"2017-10-10T01:30:21.407Z","related":["SUSE-SU-2017:3025-1","SUSE-SU-2017:3047-1"],"database_specific":{"unresolved_ranges":[{"cpes":["cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*","cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"],"source":"CPE_FIELD","extracted_events":[{"last_affected":"8.0"},{"last_affected":"9.0"}],"vendor_product":"debian:debian_linux"}]},"references":[{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2017/11/msg00032.html"},{"type":"ADVISORY","url":"http://www.debian.org/security/2017/dsa-4000"},{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2017/10/04/10"},{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/101253"},{"type":"ADVISORY","url":"https://cgit.freedesktop.org/xorg/xserver/commit/?id=94f11ca5cf011ef123bd222cabeaef6f424d76ac"},{"type":"ADVISORY","url":"https://lists.x.org/archives/xorg-announce/2017-October/002808.html"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/201710-30"}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}