{"id":"SUSE-SU-2026:3030-1","summary":"Security update for glibc","details":"This update for glibc fixes the following issues\n\n- CVE-2026-5435: unchecked buffer writing in TSIG handling can lead to an out-of-bounds write (bsc#1263656).\n- CVE-2026-6238: insufficient RDATA length validation can lead to application crashes or uninitialized memory disclosure\n  (bsc#1263658).\n","modified":"2026-07-16T10:00:06.707599365Z","published":"2026-07-15T09:53:18Z","related":["CVE-2026-5435","CVE-2026-6238"],"upstream":["CVE-2026-5435","CVE-2026-6238"],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2026/suse-su-20263030-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1263656"},{"type":"REPORT","url":"https://bugzilla.suse.com/1263658"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-5435"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-6238"}],"affected":[{"package":{"name":"glibc","ecosystem":"SUSE:Linux Enterprise Module for Basesystem 15 SP7","purl":"pkg:rpm/suse/glibc&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.38-150600.14.52.1"}]}],"ecosystem_specific":{"binaries":[{"glibc-devel":"2.38-150600.14.52.1","glibc-profile":"2.38-150600.14.52.1","glibc-locale-base":"2.38-150600.14.52.1","libnsl1-32bit":"2.38-150600.14.52.1","glibc-locale":"2.38-150600.14.52.1","glibc-extra":"2.38-150600.14.52.1","glibc-i18ndata":"2.38-150600.14.52.1","glibc-info":"2.38-150600.14.52.1","glibc-locale-base-32bit":"2.38-150600.14.52.1","glibc":"2.38-150600.14.52.1","glibc-32bit":"2.38-150600.14.52.1","nscd":"2.38-150600.14.52.1","libnsl1":"2.38-150600.14.52.1","glibc-lang":"2.38-150600.14.52.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:3030-1.json"}},{"package":{"name":"glibc","ecosystem":"SUSE:Linux Enterprise Module for Development Tools 15 SP7","purl":"pkg:rpm/suse/glibc&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Development%20Tools%2015%20SP7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.38-150600.14.52.1"}]}],"ecosystem_specific":{"binaries":[{"glibc-devel-32bit":"2.38-150600.14.52.1","glibc-devel-static":"2.38-150600.14.52.1","glibc-utils":"2.38-150600.14.52.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:3030-1.json"}},{"package":{"name":"glibc","ecosystem":"SUSE:Linux Enterprise Server 15 SP6-LTSS","purl":"pkg:rpm/suse/glibc&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP6-LTSS"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.38-150600.14.52.1"}]}],"ecosystem_specific":{"binaries":[{"glibc-devel-static":"2.38-150600.14.52.1","glibc":"2.38-150600.14.52.1","glibc-locale-base":"2.38-150600.14.52.1","glibc-i18ndata":"2.38-150600.14.52.1","libnsl1":"2.38-150600.14.52.1","glibc-profile":"2.38-150600.14.52.1","glibc-extra":"2.38-150600.14.52.1","glibc-locale":"2.38-150600.14.52.1","glibc-32bit":"2.38-150600.14.52.1","glibc-locale-base-32bit":"2.38-150600.14.52.1","glibc-devel-32bit":"2.38-150600.14.52.1","libnsl1-32bit":"2.38-150600.14.52.1","glibc-lang":"2.38-150600.14.52.1","glibc-info":"2.38-150600.14.52.1","nscd":"2.38-150600.14.52.1","glibc-utils":"2.38-150600.14.52.1","glibc-devel":"2.38-150600.14.52.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:3030-1.json"}},{"package":{"name":"glibc","ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 15 SP6","purl":"pkg:rpm/suse/glibc&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.38-150600.14.52.1"}]}],"ecosystem_specific":{"binaries":[{"glibc-devel-static":"2.38-150600.14.52.1","glibc-i18ndata":"2.38-150600.14.52.1","glibc-32bit":"2.38-150600.14.52.1","glibc-extra":"2.38-150600.14.52.1","glibc-devel-32bit":"2.38-150600.14.52.1","glibc-locale-base":"2.38-150600.14.52.1","glibc-info":"2.38-150600.14.52.1","libnsl1":"2.38-150600.14.52.1","glibc-devel":"2.38-150600.14.52.1","nscd":"2.38-150600.14.52.1","libnsl1-32bit":"2.38-150600.14.52.1","glibc-profile":"2.38-150600.14.52.1","glibc-locale-base-32bit":"2.38-150600.14.52.1","glibc-locale":"2.38-150600.14.52.1","glibc":"2.38-150600.14.52.1","glibc-lang":"2.38-150600.14.52.1","glibc-utils":"2.38-150600.14.52.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:3030-1.json"}}],"schema_version":"1.7.5"}