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Package "xnest"

Name: xnest

Description:

Nested X server

Latest version: 2:21.1.4-2ubuntu1.7~22.04.10
Release: jammy (22.04)
Level: security
Repository: universe
Head package: xorg-server
Homepage: https://www.x.org/

Links


Download "xnest"


Other versions of "xnest" in Jammy

Repository Area Version
base universe 2:21.1.3-2ubuntu2
updates universe 2:21.1.4-2ubuntu1.7~22.04.10

Changelog

Version: 2:21.1.4-2ubuntu1.7~22.04.10 2024-04-09 23:06:55 UTC

  xorg-server (2:21.1.4-2ubuntu1.7~22.04.10) jammy-security; urgency=medium

  * SECURITY REGRESSION: Avoid possible double-free
    - debian/patches/CVE-2024-31083-regression.patch:
      fix a regression caused for a double-free at the last
      changes fixed by CVE-2024-31083 (LP: #2060354)

 -- Leonidas Da Silva Barbosa <email address hidden> Tue, 09 Apr 2024 00:18:52 -0300

Source diff to previous version
CVE-2024-31083 User-after-free in ProcRenderAddGlyphs

Version: 2:21.1.4-2ubuntu1.7~22.04.9 2024-04-04 20:06:54 UTC

  xorg-server (2:21.1.4-2ubuntu1.7~22.04.9) jammy-security; urgency=medium

  * SECURITY UPDATE: Heap buffer over read
    - debian/patches/CVE-2024-31080.patch: fixes byte
      swapping in replies in Xi/xiselectev.c.
    - CVE-2024-31080
  * SECURITY UPDATE: Heap buffer over read
    - debian/patches/CVE-2024-31081.patch: fixes byte
      swapping in replies in Xi/xipassivegrab.c.
    - CVE-2024-31081
  * SECURITY UPDATE: Heap buffer over read
    - debian/patches/CVE-2024-31082.patch: makes
      ProcAppleDRICreatePixmap use unswapped length to
      send reply in hw/xquartz/xpr/appledir.c.
    - CVE-2024-31082
  * SECURITY UPDATE: User-after-free
    - debian/patches/CVE-2024-31083.patch: fix recounting of glyphs
      during ProcRenderAddGlyphs in render/glyph.c.
    - CVE-2024-31083

 -- Leonidas Da Silva Barbosa <email address hidden> Mon, 01 Apr 2024 17:24:38 -0300

Source diff to previous version
CVE-2024-31080 A heap-based buffer over-read vulnerability was found in the X.org ser ...
CVE-2024-31081 A heap-based buffer over-read vulnerability was found in the X.org ser ...
CVE-2024-31082 A heap-based buffer over-read vulnerability was found in the X.org ser ...
CVE-2024-31083 User-after-free in ProcRenderAddGlyphs

Version: 2:21.1.4-2ubuntu1.7~22.04.8 2024-01-30 15:08:44 UTC

  xorg-server (2:21.1.4-2ubuntu1.7~22.04.8) jammy-security; urgency=medium

  * SECURITY REGRESSION: memory leak due to incomplete fix (LP: #2051536)
    - debian/patches/CVE-2024-21886-3.patch: fix use after free in input
      device shutdown in dix/devices.c.

 -- Marc Deslauriers <email address hidden> Mon, 29 Jan 2024 07:43:15 -0500

Source diff to previous version
CVE-2024-21886 Heap buffer overflow in DisableDevice

Version: 2:21.1.4-2ubuntu1.7~22.04.7 2024-01-17 11:07:03 UTC

  xorg-server (2:21.1.4-2ubuntu1.7~22.04.7) jammy-security; urgency=medium

  * SECURITY UPDATE: Heap buffer overflow in DeviceFocusEvent and
    ProcXIQueryPointer
    - debian/patches/CVE-2023-6816.patch: allocate enough space for logical
      button maps in Xi/xiquerypointer.c, dix/enterleave.c.
    - CVE-2023-6816
  * SECURITY UPDATE: Reattaching to different master device may lead to
    out-of-bounds memory access
    - debian/patches/CVE-2024-0229-1.patch: allocate sufficient xEvents for
      our DeviceStateNotify in dix/enterleave.c.
    - debian/patches/CVE-2024-0229-2.patch: fix DeviceStateNotify event
      calculation in dix/enterleave.c.
    - debian/patches/CVE-2024-0229-3.patch: when creating a new
      ButtonClass, set the number of buttons in Xi/exevents.c.
    - debian/patches/CVE-2024-0229-4.patch: require a pointer and keyboard
      device for XIAttachToMaster in Xi/xichangehierarchy.c.
    - CVE-2024-0229
  * SECURITY UPDATE: SELinux unlabeled GLX PBuffer
    - debian/patches/CVE-2024-0408.patch: call XACE hooks on the GLX buffer
      in glx/glxcmds.c.
    - CVE-2024-0408
  * SECURITY UPDATE: SELinux context corruption
    - debian/patches/CVE-2024-0409.patch: use the proper private key for
      cursor in hw/kdrive/ephyr/ephyrcursor.c.
    - CVE-2024-0409
  * SECURITY UPDATE: Heap buffer overflow in XISendDeviceHierarchyEvent
    - debian/patches/CVE-2024-21885.patch: flush hierarchy events after
      adding/removing master devices in Xi/xichangehierarchy.c.
    - CVE-2024-21885
  * SECURITY UPDATE: Heap buffer overflow in DisableDevice
    - debian/patches/CVE-2024-21886-1.patch: do not keep linked list
      pointer during recursion in dix/devices.c.
    - debian/patches/CVE-2024-21886-2.patch: when disabling a master, float
      disabled slaved devices too in dix/devices.c.
    - CVE-2024-21886

 -- Marc Deslauriers <email address hidden> Mon, 15 Jan 2024 10:45:41 -0500

Source diff to previous version
CVE-2023-6816 Heap buffer overflow in DeviceFocusEvent and ProcXIQueryPointer
CVE-2024-0229 Reattaching to different master device may lead to out-of-bounds memory access
CVE-2024-0408 SELinux unlabeled GLX PBuffer
CVE-2024-0409 SELinux context corruption
CVE-2024-21885 Heap buffer overflow in XISendDeviceHierarchyEvent
CVE-2024-21886 Heap buffer overflow in DisableDevice

Version: 2:21.1.4-2ubuntu1.7~22.04.5 2023-12-13 16:11:39 UTC

  xorg-server (2:21.1.4-2ubuntu1.7~22.04.5) jammy-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 20:28:33 -0500

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



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