{"id":"SUSE-SU-2026:21069-1","summary":"Security update for glibc","details":"This update for glibc fixes the following issues:\n\n- CVE-2026-4437: incorrect DNS response parsing via crafted DNS server response (bsc#1260078).\n- CVE-2026-4438: invalid DNS hostname returned via gethostbyaddr functions (bsc#1260082).\n","modified":"2026-04-14T18:37:30.609533Z","published":"2026-04-09T11:02:01Z","related":["CVE-2026-4437","CVE-2026-4438"],"upstream":["CVE-2026-4437","CVE-2026-4438"],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2026/suse-su-202621069-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1260078"},{"type":"REPORT","url":"https://bugzilla.suse.com/1260082"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-4437"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-4438"}],"affected":[{"package":{"name":"glibc","ecosystem":"SUSE:Linux Micro 6.0","purl":"pkg:rpm/suse/glibc&distro=SUSE%20Linux%20Micro%206.0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.38-12.1"}]}],"ecosystem_specific":{"binaries":[{"glibc-devel":"2.38-12.1","glibc-locale-base":"2.38-12.1","glibc-locale":"2.38-12.1","glibc":"2.38-12.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:21069-1.json"}}],"schema_version":"1.7.5"}