{
  "cveId": "CVE-2020-14362",
  "url": "https://patchblox.com/security/cve/CVE-2020-14362",
  "summary": "CVE-2020-14362 is fixed in 63 products on 1 platform, first by xdmx 2:1.19.6-1ubuntu4.5, released August 25, 2020. It is not reported as exploited. Patch Radar priority: High.",
  "title": "egl-wayland: X.Org is an open-source implementation of the X Window System",
  "description": "X.Org is an open-source implementation of the X Window System. It provides the basic low-level functionality that full-fledged graphical user interfaces are designed upon.\n\nMesa provides a 3D graphics API that is compatible with Open Graphics Library (OpenGL). It also provides hardware-accelerated drivers for many popular graphics chips.\n\nThe following packages have been upgraded to a later upstream version: egl-wayland (1.1.5), libdrm (2.4.103), libglvnd (1.3.2), libinput (1.16.3), libwacom (1.6), mesa (20.3.3), xorg-x11-server (1.20.10). (BZ#1878160, BZ#1886648, BZ#1887654, BZ#1887655)\n\nSecurity Fix(es):\n\n* xorg-x11-server: Out-of-bounds access in XkbSetNames function (CVE-2020-14345)\n\n* xorg-x11-server: Integer underflow in the X input extension protocol (CVE-2020-14346)\n\n* xorg-x11-server: Out-of-bounds access in XkbSetMap function (CVE-2020-14360)\n\n* xorg-x11-server: XkbSelectEvents integer underflow privilege escalation vulnerability (CVE-2020-14361)\n\n* xorg-x11-server: XRecordRegisterClients integer underflow privilege escalation vulnerability (CVE-2020-14362)\n\n* libX11: Integer overflow leads to double free in locale handling (CVE-2020-14363)\n\n* xorg-x11-server: XkbSetDeviceInfo heap-based buffer overflow privilege escalation vulnerability (CVE-2020-25712)\n\n* libX11: Heap overflow in the X input method client (CVE-2020-14344)\n\n* xorg-x11-server: Leak of uninitialized heap memory from the X server to clients in AllocatePixmap of dix/pixmap.c (CVE-2020-14347)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.\n\nAdditional Changes:\n\nFor detailed information on changes in this release, see the Red Hat Enterprise Linux 8.4 Release Notes linked from the References section.",
  "published": "2020-08-25T22:03:00Z",
  "severity": "Moderate",
  "cvss": 7.8,
  "epss": 0.00575,
  "epssPercentile": 0.47706,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
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      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "2:1.19.6-1ubuntu4.5",
      "fix": "xserver-xorg-xmir 2:1.19.6-1ubuntu4.5",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-xserver-xorg-xmir-2-1.19.6-1ubuntu4.5",
      "released": "2020-08-25T22:03:00Z"
    },
    {
      "platform": "linux",
      "product": "xvfb",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "2:1.19.6-1ubuntu4.5",
      "fix": "xvfb 2:1.19.6-1ubuntu4.5",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-xvfb-2-1.19.6-1ubuntu4.5",
      "released": "2020-08-25T22:03:00Z"
    },
    {
      "platform": "linux",
      "product": "xvfb",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "2:1.20.8-2ubuntu2.3",
      "fix": "xvfb 2:1.20.8-2ubuntu2.3",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-xvfb-2-1.20.8-2ubuntu2.3",
      "released": "2020-08-25T22:03:00Z"
    },
    {
      "platform": "linux",
      "product": "xwayland",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "2:1.19.6-1ubuntu4.5",
      "fix": "xwayland 2:1.19.6-1ubuntu4.5",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-xwayland-2-1.19.6-1ubuntu4.5",
      "released": "2020-08-25T22:03:00Z"
    },
    {
      "platform": "linux",
      "product": "xwayland",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "2:1.20.8-2ubuntu2.3",
      "fix": "xwayland 2:1.20.8-2ubuntu2.3",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-xwayland-2-1.20.8-2ubuntu2.3",
      "released": "2020-08-25T22:03:00Z"
    },
    {
      "platform": "linux",
      "product": "xwayland-hwe-18.04",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "2:1.20.8-2ubuntu2.2~18.04.2",
      "fix": "xwayland-hwe-18.04 2:1.20.8-2ubuntu2.2~18.04.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-xwayland-hwe-18.04-2-1.20.8-2ubuntu2.2-18.04.2",
      "released": "2020-08-25T22:03:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T13:06:02Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}