{"id":"RLSA-2026:25918","summary":"Important: webkit2gtk3 security update","details":"WebKitGTK is the port of the portable web rendering engine WebKit to the GTK platform.\n\nSecurity Fix(es):\n\n* webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash (CVE-2026-28946)\n\n* webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2026-28847)\n\n* webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2026-28883)\n\n* webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2026-28901)\n\n* webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2026-28902)\n\n* webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2026-28903)\n\n* webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2026-28904)\n\n* webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2026-28905)\n\n* webkitgtk: Processing maliciously crafted web content may prevent Content Security Policy from being enforced (CVE-2026-28907)\n\n* webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash (CVE-2026-28942)\n\n* webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash (CVE-2026-28947)\n\n* webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2026-28953)\n\n* webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2026-28955)\n\n* webkitgtk: An app may be able to access sensitive user data (CVE-2026-28958)\n\n* webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash (CVE-2026-43658)\n\n* webkitgtk: Processing maliciously crafted web content may prevent Content Security Policy from being enforced (CVE-2026-43660)\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.","modified":"2026-06-17T06:30:05.797684685Z","published":"2026-06-17T06:00:26.379988Z","upstream":["CVE-2026-28847","CVE-2026-28883","CVE-2026-28901","CVE-2026-28902","CVE-2026-28903","CVE-2026-28904","CVE-2026-28905","CVE-2026-28907","CVE-2026-28942","CVE-2026-28946","CVE-2026-28947","CVE-2026-28953","CVE-2026-28955","CVE-2026-28958","CVE-2026-43658","CVE-2026-43660"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2026:25918"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2471790"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2483955"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2483956"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2483957"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2483958"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2483959"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2483960"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2483961"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2483962"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2483963"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2483964"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2483965"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2483966"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2483967"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2483968"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2483969"}],"affected":[{"package":{"name":"webkit2gtk3","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/webkit2gtk3?distro=rocky-linux-8&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.52.4-1.el8_10"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:25918.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}