{"id":"SUSE-SU-2026:2440-1","summary":"Security update for glibc","details":"This update for glibc fixes the following issues:\n\n- CVE-2026-5928: libio: Fix ungetwc operating on byte stream (bsc#1262464, BZ #33998)\n- CVE-2026-5450: stdio-common: Fix buffer overflow in scanf %mc (bsc#1262465, BZ #34008)\n- CVE-2026-4046: Use pending character state in IBM1390, IBM1399 character sets (bsc#1261206, BZ #33980)\n","modified":"2026-06-19T08:15:05.140163925Z","published":"2026-06-18T07:08:14Z","related":["CVE-2026-4046","CVE-2026-5450","CVE-2026-5928"],"upstream":["CVE-2026-4046","CVE-2026-5450","CVE-2026-5928"],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2026/suse-su-20262440-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1261206"},{"type":"REPORT","url":"https://bugzilla.suse.com/1262464"},{"type":"REPORT","url":"https://bugzilla.suse.com/1262465"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-4046"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-5450"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-5928"}],"affected":[{"package":{"name":"glibc","ecosystem":"SUSE:Linux Enterprise Server 12 SP5-LTSS","purl":"pkg:rpm/suse/glibc&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5-LTSS"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.22-114.46.1"}]}],"ecosystem_specific":{"binaries":[{"glibc-locale-32bit":"2.22-114.46.1","glibc-devel-32bit":"2.22-114.46.1","glibc-info":"2.22-114.46.1","glibc-html":"2.22-114.46.1","glibc-i18ndata":"2.22-114.46.1","nscd":"2.22-114.46.1","glibc-devel":"2.22-114.46.1","glibc-devel-static":"2.22-114.46.1","glibc":"2.22-114.46.1","glibc-32bit":"2.22-114.46.1","glibc-locale":"2.22-114.46.1","glibc-profile":"2.22-114.46.1","glibc-profile-32bit":"2.22-114.46.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2440-1.json"}},{"package":{"name":"glibc","ecosystem":"SUSE:Linux Enterprise Server LTSS Extended Security 12 SP5","purl":"pkg:rpm/suse/glibc&distro=SUSE%20Linux%20Enterprise%20Server%20LTSS%20Extended%20Security%2012%20SP5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.22-114.46.1"}]}],"ecosystem_specific":{"binaries":[{"glibc-locale-32bit":"2.22-114.46.1","glibc-locale":"2.22-114.46.1","glibc-devel-32bit":"2.22-114.46.1","glibc-devel":"2.22-114.46.1","glibc-devel-static":"2.22-114.46.1","glibc-32bit":"2.22-114.46.1","nscd":"2.22-114.46.1","glibc":"2.22-114.46.1","glibc-info":"2.22-114.46.1","glibc-i18ndata":"2.22-114.46.1","glibc-profile":"2.22-114.46.1","glibc-profile-32bit":"2.22-114.46.1","glibc-html":"2.22-114.46.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2440-1.json"}}],"schema_version":"1.7.5"}