{"id":"SUSE-SU-2026:2334-1","summary":"Security update for libyang","details":"This update for libyang fixes the following issues\n\n- CVE-2026-41401: use-after-free in `lyd_parser_set_data_flags` when processing crafted YANG XML documents with specific\n  metadata attributes (bsc#1266316).\n- CVE-2026-44673: integer overflow in `lyb_read_string()` of `src/parser_lyb.c` leads to heap buffer overflow when\n  parsing a maliciously crafted LYB binary blob (bsc#1265330).\n","modified":"2026-06-11T12:15:17.276423898Z","published":"2026-06-10T08:42:41Z","related":["CVE-2026-41401","CVE-2026-44673"],"upstream":["CVE-2026-41401","CVE-2026-44673"],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2026/suse-su-20262334-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1265330"},{"type":"REPORT","url":"https://bugzilla.suse.com/1266316"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-41401"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-44673"}],"affected":[{"package":{"name":"libyang","ecosystem":"SUSE:Linux Enterprise Server 12 SP5-LTSS","purl":"pkg:rpm/suse/libyang&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5-LTSS"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1.148-8.8.1"}]}],"ecosystem_specific":{"binaries":[{"libyang2":"2.1.148-8.8.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2334-1.json"}},{"package":{"name":"libyang","ecosystem":"SUSE:Linux Enterprise Server LTSS Extended Security 12 SP5","purl":"pkg:rpm/suse/libyang&distro=SUSE%20Linux%20Enterprise%20Server%20LTSS%20Extended%20Security%2012%20SP5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1.148-8.8.1"}]}],"ecosystem_specific":{"binaries":[{"libyang2":"2.1.148-8.8.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2334-1.json"}}],"schema_version":"1.7.5"}