{"id":"ALSA-2025:23663","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: webkitgtk: Use-after-free due to improper memory management (CVE-2025-43529)\n  * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2025-43501)\n  * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2025-43531)\n  * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2025-43535)\n  * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2025-43536)\n  * webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash (CVE-2025-43541)\n\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.\n","modified":"2026-02-04T02:27:01.787911Z","published":"2025-12-18T00:00:00Z","related":["CVE-2025-43501","CVE-2025-43529","CVE-2025-43531","CVE-2025-43535","CVE-2025-43536","CVE-2025-43541"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2025:23663"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2025-43501"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2025-43529"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2025-43531"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2025-43535"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2025-43536"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2025-43541"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2423166"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2423185"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2423187"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2423188"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2423190"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2423191"},{"type":"ADVISORY","url":"https://errata.almalinux.org/8/ALSA-2025-23663.html"}],"affected":[{"package":{"name":"webkit2gtk3","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/webkit2gtk3"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.50.4-1.el8_10"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2025:23663.json"}},{"package":{"name":"webkit2gtk3-devel","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/webkit2gtk3-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.50.4-1.el8_10"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2025:23663.json"}},{"package":{"name":"webkit2gtk3-jsc","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/webkit2gtk3-jsc"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.50.4-1.el8_10"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2025:23663.json"}},{"package":{"name":"webkit2gtk3-jsc-devel","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/webkit2gtk3-jsc-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.50.4-1.el8_10"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2025:23663.json"}}],"schema_version":"1.7.3"}