{"id":"openSUSE-SU-2026:21113-1","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":"2026-06-30T18:24:42.666083803Z","published":"2026-06-20T06:58:54Z","related":["CVE-2026-41401","CVE-2026-44673"],"upstream":["CVE-2026-41401","CVE-2026-44673"],"references":[{"type":"ADVISORY"},{"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":"openSUSE:Leap 16.0","purl":"pkg:rpm/opensuse/libyang&distro=openSUSE%20Leap%2016.0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1.148-160000.4.1"}]}],"ecosystem_specific":{"binaries":[{"libyang-doc":"2.1.148-160000.4.1","libyang2":"2.1.148-160000.4.1","yang-tools":"2.1.148-160000.4.1","libyang-devel":"2.1.148-160000.4.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/openSUSE-SU-2026:21113-1.json"}}],"schema_version":"1.7.5"}