{"id":"SUSE-SU-2025:20563-1","summary":"Security update for gnutls","details":"This update for gnutls fixes the following issues:\n\n- CVE-2025-32988: Fixed double-free due to incorrect ownership handling (bsc#1246232)\n- CVE-2025-32989: Fixed heap buffer overread during X.509 certificate parsing (bsc#1246233)\n- CVE-2025-32990: Fixed 1-byte heap buffer overflow when parsing templates with certtool (bsc#1246267)\n- CVE-2025-6395: Fixed NULL pointer dereference when 2nd Client Hello omits PSK (bsc#1246299)\n","modified":"2026-03-11T07:29:48.319415Z","published":"2025-08-20T11:55:17Z","related":["CVE-2025-32988","CVE-2025-32989","CVE-2025-32990","CVE-2025-6395"],"upstream":["CVE-2025-32988","CVE-2025-32989","CVE-2025-32990","CVE-2025-6395"],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2025/suse-su-202520563-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1246232"},{"type":"REPORT","url":"https://bugzilla.suse.com/1246233"},{"type":"REPORT","url":"https://bugzilla.suse.com/1246267"},{"type":"REPORT","url":"https://bugzilla.suse.com/1246299"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2025-32988"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2025-32989"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2025-32990"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2025-6395"}],"affected":[{"package":{"name":"gnutls","ecosystem":"SUSE:Linux Micro 6.0","purl":"pkg:rpm/suse/gnutls&distro=SUSE%20Linux%20Micro%206.0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.8.3-4.1"}]}],"ecosystem_specific":{"binaries":[{"gnutls":"3.8.3-4.1","libgnutls30":"3.8.3-4.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2025:20563-1.json"}}],"schema_version":"1.7.5"}