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Package "xorg-server"

Name: xorg-server

Description:

This package is just an umbrella for a group of other packages, it has no description.
Description samples from packages in group:

  • common files used by various X servers
  • nested X server
  • Xorg X server - core server
  • Xorg X server - development files
Latest version: 2:1.20.13-1ubuntu1~20.04.18
Release: focal (20.04)
Level: updates
Repository: main

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List of files in package
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Other versions of "xorg-server" in Focal

Repository Area Version
base main 2:1.20.8-2ubuntu2
base universe 2:1.20.8-2ubuntu2
security universe 2:1.20.13-1ubuntu1~20.04.18
security main 2:1.20.13-1ubuntu1~20.04.18
updates universe 2:1.20.13-1ubuntu1~20.04.18

Packages in group

Deleted packages are displayed in grey.


Changelog

Version: 2:1.20.13-1ubuntu1~20.04.12 2023-12-13 17:09:49 UTC

  xorg-server (2:1.20.13-1ubuntu1~20.04.12) focal-security; urgency=medium

  * SECURITY UPDATE: Out-of-bounds memory write in XKB button actions
    - debian/patches/CVE-2023-6377.patch: allocate enough XkbActions for
      our buttons in Xi/exevents.c, dix/devices.c.
    - CVE-2023-6377
  * SECURITY UPDATE: Out-of-bounds memory read in RRChangeOutputProperty
    and RRChangeProviderProperty
    - debian/patches/CVE-2023-6478.patch: avoid integer truncation in
      length check of ProcRRChange*Property in randr/rrproperty.c,
      randr/rrproviderproperty.c.
    - CVE-2023-6478

 -- Marc Deslauriers <email address hidden> Tue, 12 Dec 2023 20:29:21 -0500
Source diff to previous version
CVE-2023-6377 A flaw was found in xorg-server. Querying or changing XKB button actions such as moving from a touchpad to a mouse can result in out-of-bounds memory
CVE-2023-6478 A flaw was found in xorg-server. A specially crafted request to RRChangeProviderProperty or RRChangeOutputProperty can trigger an integer overflow wh

Version: 2:1.20.13-1ubuntu1~20.04.9 2023-10-25 20:12:57 UTC

  xorg-server (2:1.20.13-1ubuntu1~20.04.9) focal-security; urgency=medium

  * SECURITY UPDATE: OOB write in XIChangeDeviceProperty and
    RRChangeOutputProperty
    - debian/patches/CVE-2023-5367.patch: fix handling of PropModeAppend
      and PropModePrepend in Xi/xiproperty.c, randr/rrproperty.c.
    - CVE-2023-5367
  * SECURITY UPDATE: Use-after-free bug in DestroyWindow
    - debian/patches/CVE-2023-5380.patch: reset the PointerWindows
      reference on screen switch in dix/enterleave.h, include/eventstr.h,
      mi/mipointer.c.
    - CVE-2023-5380

 -- Marc Deslauriers <email address hidden> Mon, 23 Oct 2023 12:31:55 -0400
Source diff to previous version
CVE-2023-5367 X.Org server: OOB write in XIChangeDeviceProperty/RRChangeOutputProperty
CVE-2023-5380 Use-after-free bug in DestroyWindow

Version: 2:1.20.13-1ubuntu1~20.04.8 2023-03-29 21:06:58 UTC

  xorg-server (2:1.20.13-1ubuntu1~20.04.8) focal-security; urgency=medium

  * SECURITY UPDATE: Overlay Window Use-After-Free
    - debian/patches/CVE-2023-1393.patch: fix use-after-free of the COW in
      composite/compwindow.c.
    - CVE-2023-1393

 -- Marc Deslauriers <email address hidden> Wed, 29 Mar 2023 08:53:02 -0400
Source diff to previous version

Version: 2:1.20.13-1ubuntu1~20.04.6 2023-02-08 02:06:57 UTC

  xorg-server (2:1.20.13-1ubuntu1~20.04.6) focal-security; urgency=medium

  * SECURITY UPDATE: DeepCopyPointerClasses use-after-free
    - debian/patches/CVE-2023-0494.patch: fix potential use-after-free in
      Xi/exevents.c.
    - CVE-2023-0494

 -- Marc Deslauriers <email address hidden> Tue, 07 Feb 2023 07:48:13 -0500
Source diff to previous version
CVE-2023-0494 Xi: fix potential use-after-free in DeepCopyPointerClasses

Version: 2:1.20.13-1ubuntu1~20.04.5 2022-12-14 15:07:17 UTC

  xorg-server (2:1.20.13-1ubuntu1~20.04.5) focal-security; urgency=medium

  * SECURITY UPDATE: XTestSwapFakeInput stack overflow
    - debian/patches/CVE-2022-46340.patch: disallow GenericEvents in
      XTestSwapFakeInput in Xext/xtest.c.
    - CVE-2022-46340
  * SECURITY UPDATE: XIPassiveUngrabDevice out-of-bounds access
    - debian/patches/CVE-2022-46341.patch: disallow passive grabs with a
      detail > 255 in Xi/xipassivegrab.c.
    - CVE-2022-46341
  * SECURITY UPDATE: XvdiSelectVideoNotify use-after-free
    - debian/patches/CVE-2022-46342.patch: free the XvRTVideoNotify when
      turning off from the same client in Xext/xvmain.c.
    - CVE-2022-46342
  * SECURITY UPDATE: ScreenSaverSetAttributes use-after-free
    - debian/patches/CVE-2022-46343.patch: free the screen saver resource
      when replacing it in Xext/saver.c.
    - CVE-2022-46343
  * SECURITY UPDATE: XIChangeProperty out-of-bounds access
    - debian/patches/CVE-2022-46344-1.patch: return an error from XI
      property changes if verification failed in Xi/xiproperty.c.
    - debian/patches/CVE-2022-46344-2.patch: avoid integer truncation in
      length check of ProcXIChangeProperty in Xi/xiproperty.c.
    - CVE-2022-46344
  * SECURITY UPDATE: XkbGetKbdByName use-after-free
    - debian/patches/CVE-2022-4283.patch: reset the radio_groups pointer to
      NULL after freeing it in xkb/xkbUtils.c.
    - CVE-2022-4283

 -- Marc Deslauriers <email address hidden> Wed, 07 Dec 2022 08:02:34 -0500
CVE-2022-46340 Xtest: disallow GenericEvents in XTestSwapFakeInput
CVE-2022-46341 Xi: disallow passive grabs with a detail > 255
CVE-2022-46342 Xext: free the XvRTVideoNotify when turning off from the same client
CVE-2022-46343 Xext: free the screen saver resource when replacing it
CVE-2022-46344 Xi: avoid integer truncation in length check of ProcXIChangeProperty
CVE-2022-4283 xkb: reset the radio_groups pointer to NULL after freeing it


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