{"id":"CVE-2011-4029","details":"The LockServer function in os/utils.c in X.Org xserver before 1.11.2 allows local users to change the permissions of arbitrary files to 444, read those files, and possibly cause a denial of service (removed execution permission) via a symlink attack on a temporary lock file.","modified":"2026-04-10T03:42:02.046902Z","published":"2012-07-03T19:55:01Z","references":[{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2012-0939.html"},{"type":"ADVISORY","url":"http://secunia.com/advisories/46460"},{"type":"ADVISORY","url":"http://secunia.com/advisories/49579"},{"type":"FIX","url":"http://cgit.freedesktop.org/xorg/xserver/commit/?id=b67581cf825940fdf52bf2e0af4330e695d724a4"},{"type":"WEB","url":"http://lists.freedesktop.org/archives/xorg/2011-October/053680.html"}],"schema_version":"1.7.5"}