{"id":"UBUNTU-CVE-2022-29536","details":"In GNOME Epiphany before 41.4 and 42.x before 42.2, an HTML document can trigger a client buffer overflow (in ephy_string_shorten in the UI process) via a long page title. The issue occurs because the number of bytes for a UTF-8 ellipsis character is not properly considered.","modified":"2026-02-04T02:16:02.362304Z","published":"2022-04-20T23:15:00Z","related":["USN-5561-1"],"upstream":["CVE-2022-29536"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-29536"},{"type":"REPORT","url":"https://gitlab.gnome.org/GNOME/epiphany/-/merge_requests/1106"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5561-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2022-29536"}],"affected":[{"package":{"name":"epiphany-browser","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/epiphany-browser@3.18.11-0ubuntu1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.16.3-1ubuntu1","3.18.0-1ubuntu2","3.18.1-1ubuntu1","3.18.3-0ubuntu1","3.18.5-0ubuntu1","3.18.5-0ubuntu1.1","3.18.10-0ubuntu1","3.18.11-0ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_name":"epiphany-browser","binary_version":"3.18.11-0ubuntu1"},{"binary_name":"epiphany-browser-data","binary_version":"3.18.11-0ubuntu1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-29536.json"}},{"package":{"name":"epiphany-browser","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/epiphany-browser@3.28.6-0ubuntu1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.26.1-1ubuntu1","3.26.1-1ubuntu2","3.26.1-1ubuntu4","3.26.5.1-1ubuntu1","3.27.90-1ubuntu1","3.28.0.1-1ubuntu1","3.28.1-1ubuntu1","3.28.5-0ubuntu1","3.28.6-0ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_name":"epiphany-browser","binary_version":"3.28.6-0ubuntu1"},{"binary_name":"epiphany-browser-data","binary_version":"3.28.6-0ubuntu1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-29536.json"}},{"package":{"name":"epiphany-browser","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/epiphany-browser@3.36.4-0ubuntu2?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.36.4-0ubuntu2"}]}],"versions":["3.34.1-1","3.34.1-1build1","3.36.0-1","3.36.1-1","3.36.2-0ubuntu1","3.36.3-0ubuntu1","3.36.4-0ubuntu1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"epiphany-browser","binary_version":"3.36.4-0ubuntu2"},{"binary_name":"epiphany-browser-data","binary_version":"3.36.4-0ubuntu2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-29536.json"}},{"package":{"name":"epiphany-browser","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/epiphany-browser@42.1-1ubuntu1?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"42.1-1ubuntu1"}]}],"versions":["41.0-1","41.0-2","41.2-1","41.3-1","42~beta-1","42.0-1","42.1-1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"epiphany-browser","binary_version":"42.1-1ubuntu1"},{"binary_name":"epiphany-browser-data","binary_version":"42.1-1ubuntu1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-29536.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}