{"id":"openSUSE-SU-2026:21112-1","summary":"Security update for xwayland","details":"This update for xwayland fixes the following issues:\n\n- CreateSaverWindow Use-After-Free Information Disclosure. (bsc#1266301)\n- Font Alias Stack-based Buffer Overflow. (bsc#1266294)\n- GLX ChangeDrawableAttributes Out-Of-Bounds Read/Write. (bsc#1266300)\n- XKB Key Types Stack-based Buffer Overflow. (bsc#1266296)\n- XKB SetMap Request Stack-based Buffer Overflow. (bsc#1266297)\n- XSYNC Use-After-Free in FreeCounter(). (bsc#1266298)\n- XSYNC Use-After-Free in miSyncDestroyFence(). (bsc#1266295)\n- XSYNC Use-After-Free in SyncChangeCounter(). (bsc#1266299)\n","modified":"2026-06-30T18:24:41.990543245Z","published":"2026-06-19T16:54:15Z","references":[{"type":"ADVISORY"},{"type":"REPORT","url":"https://bugzilla.suse.com/1266294"},{"type":"REPORT","url":"https://bugzilla.suse.com/1266295"},{"type":"REPORT","url":"https://bugzilla.suse.com/1266296"},{"type":"REPORT","url":"https://bugzilla.suse.com/1266297"},{"type":"REPORT","url":"https://bugzilla.suse.com/1266298"},{"type":"REPORT","url":"https://bugzilla.suse.com/1266299"},{"type":"REPORT","url":"https://bugzilla.suse.com/1266300"},{"type":"REPORT","url":"https://bugzilla.suse.com/1266301"}],"affected":[{"package":{"name":"xwayland","ecosystem":"openSUSE:Leap 16.0","purl":"pkg:rpm/opensuse/xwayland&distro=openSUSE%20Leap%2016.0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"24.1.6-160000.5.1"}]}],"ecosystem_specific":{"binaries":[{"xwayland":"24.1.6-160000.5.1","xwayland-devel":"24.1.6-160000.5.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/openSUSE-SU-2026:21112-1.json"}}],"schema_version":"1.7.5"}