{"id":"USN-7895-1","summary":"webkit2gtk vulnerabilities","details":"Several security issues were discovered in the WebKitGTK Web and JavaScript\nengines. If a user were tricked into viewing a malicious website, a remote\nattacker could exploit a variety of issues related to web browser security,\nincluding cross-site scripting attacks, denial of service attacks, and\narbitrary code execution.","modified":"2026-02-10T04:50:36Z","published":"2025-11-27T13:39:57Z","related":["UBUNTU-CVE-2025-43343"],"upstream":["CVE-2025-43343","UBUNTU-CVE-2025-43343"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-7895-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-43343"}],"affected":[{"package":{"name":"webkit2gtk","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/webkit2gtk@2.50.1-0ubuntu0.22.04.1?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.50.1-0ubuntu0.22.04.1"}]}],"versions":["2.34.0-1ubuntu1","2.34.1-1ubuntu1","2.34.2-1ubuntu1","2.34.3-1","2.35.3-1ubuntu1","2.35.90-1ubuntu1","2.36.0-2ubuntu1","2.36.2-0ubuntu0.22.04.1","2.36.3-0ubuntu0.22.04.1","2.36.4-0ubuntu0.22.04.1","2.36.6-0ubuntu0.22.04.1","2.36.7-0ubuntu0.22.04.1","2.36.8-0ubuntu0.22.04.1","2.38.2-0ubuntu0.22.04.2","2.38.3-0ubuntu0.22.04.1","2.38.4-0ubuntu0.22.04.1","2.38.5-0ubuntu0.22.04.1","2.38.6-0ubuntu0.22.04.1","2.40.4-0ubuntu0.22.04.1","2.40.5-0ubuntu0.22.04.1","2.42.1-0ubuntu0.22.04.1","2.42.2-0ubuntu0.22.04.1","2.42.3-0ubuntu0.22.04.1","2.42.4-0ubuntu0.22.04.1","2.42.5-0ubuntu0.22.04.2","2.44.0-0ubuntu0.22.04.1","2.44.2-0ubuntu0.22.04.1","2.44.3-0ubuntu0.22.04.1","2.46.1-0ubuntu0.22.04.3","2.46.3-0ubuntu0.22.04.1","2.46.4-0ubuntu0.22.04.1","2.46.5-0ubuntu0.22.04.1","2.46.6-0ubuntu0.22.04.1","2.48.0-0ubuntu0.22.04.1","2.48.1-0ubuntu0.22.04.1","2.48.3-0ubuntu0.22.04.1","2.48.5-0ubuntu0.22.04.1","2.48.7-0ubuntu0.22.04.2"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"gir1.2-javascriptcoregtk-4.0","binary_version":"2.50.1-0ubuntu0.22.04.1"},{"binary_name":"gir1.2-javascriptcoregtk-4.1","binary_version":"2.50.1-0ubuntu0.22.04.1"},{"binary_name":"gir1.2-javascriptcoregtk-6.0","binary_version":"2.50.1-0ubuntu0.22.04.1"},{"binary_name":"gir1.2-webkit-6.0","binary_version":"2.50.1-0ubuntu0.22.04.1"},{"binary_name":"gir1.2-webkit2-4.0","binary_version":"2.50.1-0ubuntu0.22.04.1"},{"binary_name":"gir1.2-webkit2-4.1","binary_version":"2.50.1-0ubuntu0.22.04.1"},{"binary_name":"libjavascriptcoregtk-4.0-18","binary_version":"2.50.1-0ubuntu0.22.04.1"},{"binary_name":"libjavascriptcoregtk-4.0-bin","binary_version":"2.50.1-0ubuntu0.22.04.1"},{"binary_name":"libjavascriptcoregtk-4.0-dev","binary_version":"2.50.1-0ubuntu0.22.04.1"},{"binary_name":"libjavascriptcoregtk-4.1-0","binary_version":"2.50.1-0ubuntu0.22.04.1"},{"binary_name":"libjavascriptcoregtk-4.1-dev","binary_version":"2.50.1-0ubuntu0.22.04.1"},{"binary_name":"libjavascriptcoregtk-6.0-1","binary_version":"2.50.1-0ubuntu0.22.04.1"},{"binary_name":"libjavascriptcoregtk-6.0-dev","binary_version":"2.50.1-0ubuntu0.22.04.1"},{"binary_name":"libwebkit2gtk-4.0-37","binary_version":"2.50.1-0ubuntu0.22.04.1"},{"binary_name":"libwebkit2gtk-4.0-dev","binary_version":"2.50.1-0ubuntu0.22.04.1"},{"binary_name":"libwebkit2gtk-4.1-0","binary_version":"2.50.1-0ubuntu0.22.04.1"},{"binary_name":"libwebkit2gtk-4.1-dev","binary_version":"2.50.1-0ubuntu0.22.04.1"},{"binary_name":"libwebkitgtk-6.0-4","binary_version":"2.50.1-0ubuntu0.22.04.1"},{"binary_name":"libwebkitgtk-6.0-dev","binary_version":"2.50.1-0ubuntu0.22.04.1"},{"binary_name":"webkit2gtk-driver","binary_version":"2.50.1-0ubuntu0.22.04.1"}]},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:22.04:LTS","cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2025-43343"}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7895-1.json"}},{"package":{"name":"webkit2gtk","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/webkit2gtk@2.50.1-0ubuntu0.24.04.1?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.50.1-0ubuntu0.24.04.1"}]}],"versions":["2.42.1-2","2.42.2-1","2.42.3-1","2.42.4-1","2.43.3-1","2.43.3-1build2","2.44.0-2","2.44.2-0ubuntu0.24.04.1","2.44.2-0ubuntu0.24.04.2","2.44.3-0ubuntu0.24.04.1","2.46.1-0ubuntu0.24.04.1","2.46.3-0ubuntu0.24.04.1","2.46.4-0ubuntu0.24.04.1","2.46.5-0ubuntu0.24.04.1","2.46.6-0ubuntu0.24.04.1","2.48.0-0ubuntu0.24.04.1","2.48.1-0ubuntu0.24.04.1","2.48.3-0ubuntu0.24.04.1","2.48.5-0ubuntu0.24.04.1","2.48.7-0ubuntu0.24.04.2"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"gir1.2-javascriptcoregtk-4.1","binary_version":"2.50.1-0ubuntu0.24.04.1"},{"binary_name":"gir1.2-javascriptcoregtk-6.0","binary_version":"2.50.1-0ubuntu0.24.04.1"},{"binary_name":"gir1.2-webkit-6.0","binary_version":"2.50.1-0ubuntu0.24.04.1"},{"binary_name":"gir1.2-webkit2-4.1","binary_version":"2.50.1-0ubuntu0.24.04.1"},{"binary_name":"libjavascriptcoregtk-4.0-bin","binary_version":"2.50.1-0ubuntu0.24.04.1"},{"binary_name":"libjavascriptcoregtk-4.1-0","binary_version":"2.50.1-0ubuntu0.24.04.1"},{"binary_name":"libjavascriptcoregtk-4.1-dev","binary_version":"2.50.1-0ubuntu0.24.04.1"},{"binary_name":"libjavascriptcoregtk-6.0-1","binary_version":"2.50.1-0ubuntu0.24.04.1"},{"binary_name":"libjavascriptcoregtk-6.0-dev","binary_version":"2.50.1-0ubuntu0.24.04.1"},{"binary_name":"libjavascriptcoregtk-bin","binary_version":"2.50.1-0ubuntu0.24.04.1"},{"binary_name":"libwebkit2gtk-4.1-0","binary_version":"2.50.1-0ubuntu0.24.04.1"},{"binary_name":"libwebkit2gtk-4.1-dev","binary_version":"2.50.1-0ubuntu0.24.04.1"},{"binary_name":"libwebkitgtk-6.0-4","binary_version":"2.50.1-0ubuntu0.24.04.1"},{"binary_name":"libwebkitgtk-6.0-dev","binary_version":"2.50.1-0ubuntu0.24.04.1"},{"binary_name":"webkit2gtk-driver","binary_version":"2.50.1-0ubuntu0.24.04.1"}]},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:24.04:LTS","cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2025-43343"}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7895-1.json"}},{"package":{"name":"webkit2gtk","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/webkit2gtk@2.50.1-0ubuntu0.25.10.1?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.50.1-0ubuntu0.25.10.1"}]}],"versions":["2.48.1-1ubuntu1","2.48.2-1ubuntu1","2.48.2-1ubuntu2","2.48.3-1ubuntu2","2.48.6-1ubuntu2","2.50.0-2ubuntu1","2.50.0-2ubuntu1.1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"gir1.2-javascriptcoregtk-4.1","binary_version":"2.50.1-0ubuntu0.25.10.1"},{"binary_name":"gir1.2-javascriptcoregtk-6.0","binary_version":"2.50.1-0ubuntu0.25.10.1"},{"binary_name":"gir1.2-webkit-6.0","binary_version":"2.50.1-0ubuntu0.25.10.1"},{"binary_name":"gir1.2-webkit2-4.1","binary_version":"2.50.1-0ubuntu0.25.10.1"},{"binary_name":"libjavascriptcoregtk-4.0-bin","binary_version":"2.50.1-0ubuntu0.25.10.1"},{"binary_name":"libjavascriptcoregtk-4.1-0","binary_version":"2.50.1-0ubuntu0.25.10.1"},{"binary_name":"libjavascriptcoregtk-4.1-dev","binary_version":"2.50.1-0ubuntu0.25.10.1"},{"binary_name":"libjavascriptcoregtk-6.0-1","binary_version":"2.50.1-0ubuntu0.25.10.1"},{"binary_name":"libjavascriptcoregtk-6.0-dev","binary_version":"2.50.1-0ubuntu0.25.10.1"},{"binary_name":"libjavascriptcoregtk-bin","binary_version":"2.50.1-0ubuntu0.25.10.1"},{"binary_name":"libwebkit2gtk-4.1-0","binary_version":"2.50.1-0ubuntu0.25.10.1"},{"binary_name":"libwebkit2gtk-4.1-dev","binary_version":"2.50.1-0ubuntu0.25.10.1"},{"binary_name":"libwebkitgtk-6.0-4","binary_version":"2.50.1-0ubuntu0.25.10.1"},{"binary_name":"libwebkitgtk-6.0-dev","binary_version":"2.50.1-0ubuntu0.25.10.1"},{"binary_name":"webkit2gtk-driver","binary_version":"2.50.1-0ubuntu0.25.10.1"},{"binary_name":"webkitgtk-webdriver","binary_version":"2.50.1-0ubuntu0.25.10.1"}]},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:25.10","cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2025-43343"}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7895-1.json"}}],"schema_version":"1.7.3"}