{"id":"USN-5614-1","summary":"wayland vulnerability","details":"It was discovered that Wayland incorrectly handled reference counting\ncertain objects. An attacker could use this issue to cause Wayland to\ncrash, resulting in a denial of service, or possibly execute arbitrary\ncode.\n","modified":"2026-04-22T10:27:10.744590Z","published":"2022-09-15T16:43:06Z","related":["UBUNTU-CVE-2021-3782"],"upstream":["CVE-2021-3782","UBUNTU-CVE-2021-3782"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5614-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-3782"}],"affected":[{"package":{"name":"wayland","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/wayland@1.16.0-1ubuntu1.1~18.04.4?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.16.0-1ubuntu1.1~18.04.4"}]}],"versions":["1.14.0-1","1.14.0-2","1.16.0-1ubuntu1.1~18.04.1","1.16.0-1ubuntu1.1~18.04.3"],"ecosystem_specific":{"binaries":[{"binary_version":"1.16.0-1ubuntu1.1~18.04.4","binary_name":"libwayland-bin"},{"binary_version":"1.16.0-1ubuntu1.1~18.04.4","binary_name":"libwayland-client0"},{"binary_version":"1.16.0-1ubuntu1.1~18.04.4","binary_name":"libwayland-cursor0"},{"binary_version":"1.16.0-1ubuntu1.1~18.04.4","binary_name":"libwayland-egl1"},{"binary_version":"1.16.0-1ubuntu1.1~18.04.4","binary_name":"libwayland-server0"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5614-1.json","cves_map":{"ecosystem":"Ubuntu:18.04: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"}]}}},{"package":{"name":"wayland","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/wayland@1.18.0-1ubuntu0.1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.18.0-1ubuntu0.1"}]}],"versions":["1.17.0-1","1.17.0-1build1","1.17.0-1build2","1.18.0-1"],"ecosystem_specific":{"binaries":[{"binary_version":"1.18.0-1ubuntu0.1","binary_name":"libwayland-bin"},{"binary_version":"1.18.0-1ubuntu0.1","binary_name":"libwayland-client0"},{"binary_version":"1.18.0-1ubuntu0.1","binary_name":"libwayland-cursor0"},{"binary_version":"1.18.0-1ubuntu0.1","binary_name":"libwayland-egl1"},{"binary_version":"1.18.0-1ubuntu0.1","binary_name":"libwayland-server0"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5614-1.json","cves_map":{"ecosystem":"Ubuntu:20.04: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"}]}}},{"package":{"name":"wayland","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/wayland@1.20.0-1ubuntu0.1?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.20.0-1ubuntu0.1"}]}],"versions":["1.19.0-2build1","1.20.0-1"],"ecosystem_specific":{"binaries":[{"binary_version":"1.20.0-1ubuntu0.1","binary_name":"libwayland-bin"},{"binary_version":"1.20.0-1ubuntu0.1","binary_name":"libwayland-client0"},{"binary_version":"1.20.0-1ubuntu0.1","binary_name":"libwayland-cursor0"},{"binary_version":"1.20.0-1ubuntu0.1","binary_name":"libwayland-egl1"},{"binary_version":"1.20.0-1ubuntu0.1","binary_name":"libwayland-server0"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5614-1.json","cves_map":{"ecosystem":"Ubuntu:22.04: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"}