{"schemaVersion":3,"id":"SUSE-SU-2017:3047-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Security update for xorg-x11-server\n\n\n\nThis update for xorg-x11-server fixes several issues.\n\nThese security issues were fixed:\n\n- CVE-2017-13721: Missing validation of shmseg resource id in Xext/XShm\n  could lead to shared memory segments of other users beeing freed\n  (bnc#1052984)\n- CVE-2017-13723: A local denial of service via unusual characters in XkbAtomText and XkbStringText was fixed (bnc#1051150)\n- CVE-2017-12184,CVE-2017-12185,CVE-2017-12186,CVE-2017-12187: Fixed\n  unvalidated lengths in multiple extensions (bsc#1063034)\n- CVE-2017-12183: Fixed some unvalidated lengths in the XFIXES\n  extension. (bsc#1063035)\n- CVE-2017-12180,CVE-2017-12181,CVE-2017-12182: Fixed various unvalidated\n  lengths in the XFree86-VidMode/XFree86-DGA/XFree86-DRI extensions\n  (bsc#1063037)\n- CVE-2017-12179: Fixed an integer overflow and unvalidated length in\n  (S)ProcXIBarrierReleasePointer in Xi (bsc#1063038)\n- CVE-2017-12178: Fixed a wrong extra length check in\n  ProcXIChangeHierarchy in Xi (bsc#1063039)\n- CVE-2017-12177: Fixed an unvalidated variable-length request in\n  ProcDbeGetVisualInfo (bsc#1063040)\n- CVE-2017-12176: Fixed an unvalidated extra length in\n  ProcEstablishConnection (bsc#1063041)\n\n\nThese non-security issues were fixed:\n\n- Make colormap/gamma glue code work with the RandR extension disabled. This prevents it\n  from crashing and showing wrong colors. (bsc#1061107)\n- Recognize ssh as a remote client to fix launching applications remotely when using DRI3.\n  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