{"id":"SUSE-SU-2026:2822-1","summary":"Security update for gnutls","details":"This update for gnutls fixes the following issues\n\n- CVE-2025-14831: excessive resource consumption when verifying specially crafted malicious certificates containing a\n  large number of name constraints and SANs (bsc#1257960).\n- CVE-2026-3833: incorrectly accepted domain names due to comparison during name constraints processing being\n  case-sensitive (bsc#1263707).\n- CVE-2026-5260: heap overread when processing extremely short premaster secret as part of an RSA key exchange\n  (bsc#1263715).\n- CVE-2026-33845: integer overflow and heap overrun when parsing fragments with zero length and non-zero offset during\n  DTLS handshake (bsc#1263704).\n- CVE-2026-33846: heap overwrite during DTLS handshake fragment reassembly due to missing validations and checks\n  (bsc#1263705).\n- CVE-2026-42009: undefined behavior resulting in a DoS when handling DTLS packets with duplicate sequence numbers\n  (bsc#1263708).\n- CVE-2026-42010: authentication bypass when processing a PSK username with a NUL-character (bsc#1263709).\n- CVE-2026-42011: name constraint bypass leading to acceptance of invalid certificates during certificate validation\n  (bsc#1263710).\n- CVE-2026-42012: spoofing of legitimate services and sensitive information interception via specially crafted\n  certificates containing URIs or SRV SANs. (bsc#1263711).\n- CVE-2026-42013: certificate validation bypass when validating certificates with an oversized SAN (bsc#1263712).\n- CVE-2026-42014: use-after-free when an attacker attempts to change the PIN with a NULL old PIN for a token that lacks\n  a protected authentication path (bsc#1263713).\n- CVE-2026-42015: memory corruption when appending to a PKCS#12 bag that already contains 32 elements (bsc#1263714).\n","modified":"2026-07-10T10:00:08.268604742Z","published":"2026-07-09T18:07:12Z","related":["CVE-2025-14831","CVE-2026-33845","CVE-2026-33846","CVE-2026-3833","CVE-2026-42009","CVE-2026-42010","CVE-2026-42011","CVE-2026-42012","CVE-2026-42013","CVE-2026-42014","CVE-2026-42015","CVE-2026-5260"],"upstream":["CVE-2025-14831","CVE-2026-33845","CVE-2026-33846","CVE-2026-3833","CVE-2026-42009","CVE-2026-42010","CVE-2026-42011","CVE-2026-42012","CVE-2026-42013","CVE-2026-42014","CVE-2026-42015","CVE-2026-5260"],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2026/suse-su-20262822-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1257960"},{"type":"REPORT","url":"https://bugzilla.suse.com/1263704"},{"type":"REPORT","url":"https://bugzilla.suse.com/1263705"},{"type":"REPORT","url":"https://bugzilla.suse.com/1263707"},{"type":"REPORT","url":"https://bugzilla.suse.com/1263708"},{"type":"REPORT","url":"https://bugzilla.suse.com/1263709"},{"type":"REPORT","url":"https://bugzilla.suse.com/1263710"},{"type":"REPORT","url":"https://bugzilla.suse.com/1263711"},{"type":"REPORT","url":"https://bugzilla.suse.com/1263712"},{"type":"REPORT","url":"https://bugzilla.suse.com/1263713"},{"type":"REPORT","url":"https://bugzilla.suse.com/1263714"},{"type":"REPORT","url":"https://bugzilla.suse.com/1263715"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2025-14831"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-33845"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-33846"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-3833"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-42009"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-42010"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-42011"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-42012"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-42013"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-42014"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-42015"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-5260"}],"affected":[{"package":{"name":"gnutls","ecosystem":"SUSE:Linux Enterprise Micro 5.3","purl":"pkg:rpm/suse/gnutls&distro=SUSE%20Linux%20Enterprise%20Micro%205.3"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.7.3-150400.24.2"}]}],"ecosystem_specific":{"binaries":[{"libgnutls30":"3.7.3-150400.24.2","libgnutls30-hmac":"3.7.3-150400.24.2","gnutls":"3.7.3-150400.24.2"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2822-1.json"}}],"schema_version":"1.7.5"}