{
  "cveId": "CVE-2021-3782",
  "url": "https://patchblox.com/security/cve/CVE-2021-3782",
  "summary": "CVE-2021-3782 is fixed in 19 products on 1 platform, first by libwayland-bin 1.16.0-1ubuntu1.1~18.04.4, released August 30, 2022. It is not reported as exploited. Patch Radar priority: High.",
  "title": "libwayland-egl: Wayland is a protocol for a compositor to talk to its clients, as well as a C library implementation of that protocol",
  "description": "Wayland is a protocol for a compositor to talk to its clients, as well as a C library implementation of that protocol. The compositor can be a standalone display server running on Linux kernel modesetting and evdev input devices, an X application, or a wayland client itself. The clients can be traditional applications, X servers (rootless or fullscreen) or other display servers.\n\nThe following packages have been upgraded to a later upstream version: wayland (1.21.0). (BZ#2137625)\n\nSecurity Fix(es):\n\n* wayland: libwayland-server wl_shm reference-count overflow (CVE-2021-3782)\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 8.8 Release Notes linked from the References section.",
  "published": "2022-08-30T13:51:00Z",
  "severity": "Moderate",
  "cvss": 9.8,
  "cvssVector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H",
  "epss": 0.00317,
  "epssPercentile": 0.24801,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
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      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libwayland-bin-1.16.0-1ubuntu1.1-18.04.4",
      "released": "2022-08-30T13:51:00Z"
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      "product": "libwayland-bin",
      "release": "Ubuntu 20.04 LTS (focal)",
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      "release": "Ubuntu 22.04.1 LTS (jammy)",
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