{"id":"USN-5614-2","summary":"wayland vulnerability","details":"USN-5614-1 fixed a vulnerability in Wayland. This update\nprovides the corresponding update for Ubuntu 16.04 ESM.\n\nOriginal advisory details:\n\n It was discovered that Wayland incorrectly handled reference counting\n certain objects. An attacker could use this issue to cause Wayland to\n crash, resulting in a denial of service, or possibly execute arbitrary\n code.\n","modified":"2026-04-22T10:27:02.301085Z","published":"2022-10-03T17:26:02Z","related":["UBUNTU-CVE-2021-3782"],"upstream":["CVE-2021-3782","UBUNTU-CVE-2021-3782"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5614-2"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-3782"}],"affected":[{"package":{"name":"wayland","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/wayland@1.12.0-1~ubuntu16.04.3+esm1?arch=source&distro=esm-infra/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.12.0-1~ubuntu16.04.3+esm1"}]}],"versions":["1.8.1-1","1.9.0-1","1.12.0-1~ubuntu16.04.1","1.12.0-1~ubuntu16.04.2","1.12.0-1~ubuntu16.04.3"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro","binaries":[{"binary_version":"1.12.0-1~ubuntu16.04.3+esm1","binary_name":"libwayland-bin"},{"binary_version":"1.12.0-1~ubuntu16.04.3+esm1","binary_name":"libwayland-client0"},{"binary_version":"1.12.0-1~ubuntu16.04.3+esm1","binary_name":"libwayland-cursor0"},{"binary_version":"1.12.0-1~ubuntu16.04.3+esm1","binary_name":"libwayland-server0"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5614-2.json","cves_map":{"ecosystem":"Ubuntu:Pro:16.04:LTS","cves":[{"severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2021-3782"}]}}}],"schema_version":"1.7.5"}