{"id":"SUSE-SU-2026:2335-1","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":"2026-06-11T12:15:17.240053265Z","published":"2026-06-10T08:43:17Z","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-20262335-1/"},{"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 High Performance Computing 15 SP5-ESPOS","purl":"pkg:rpm/suse/libyang&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-ESPOS"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1.55-150500.3.5.1"}]}],"ecosystem_specific":{"binaries":[{"libyang2":"2.1.55-150500.3.5.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2335-1.json"}},{"package":{"name":"libyang","ecosystem":"SUSE:Linux Enterprise High Performance Computing 15 SP5-LTSS","purl":"pkg:rpm/suse/libyang&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-LTSS"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1.55-150500.3.5.1"}]}],"ecosystem_specific":{"binaries":[{"libyang2":"2.1.55-150500.3.5.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2335-1.json"}},{"package":{"name":"libyang","ecosystem":"SUSE:Linux Enterprise Server 15 SP5-LTSS","purl":"pkg:rpm/suse/libyang&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP5-LTSS"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1.55-150500.3.5.1"}]}],"ecosystem_specific":{"binaries":[{"libyang2":"2.1.55-150500.3.5.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2335-1.json"}},{"package":{"name":"libyang","ecosystem":"SUSE:Linux Enterprise Server 15 SP6-LTSS","purl":"pkg:rpm/suse/libyang&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP6-LTSS"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1.55-150500.3.5.1"}]}],"ecosystem_specific":{"binaries":[{"libyang2":"2.1.55-150500.3.5.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2335-1.json"}},{"package":{"name":"libyang","ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 15 SP5","purl":"pkg:rpm/suse/libyang&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1.55-150500.3.5.1"}]}],"ecosystem_specific":{"binaries":[{"libyang2":"2.1.55-150500.3.5.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2335-1.json"}},{"package":{"name":"libyang","ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 15 SP6","purl":"pkg:rpm/suse/libyang&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1.55-150500.3.5.1"}]}],"ecosystem_specific":{"binaries":[{"libyang2":"2.1.55-150500.3.5.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2335-1.json"}}],"schema_version":"1.7.5"}