{"id":"ALSA-2026:20611","summary":"Important: gnutls security update","details":"Please update the gnutls packages to provide the GNU Transport Layer Security (GnuTLS) library, which implements cryptographic algorithms and protocols such as SSL, TLS, and DTLS.  \n\nSecurity Fix(es):  \n\n  * gnutls: Add more checks to DTLS reassembly (CVE-2026-33846)\n  * gnutls: Fix qsort comparator in DTLS reassembly (CVE-2026-42009)\n  * gnutls: Fix crashing on an underflow with a DTLS datagram (CVE-2026-33845)\n  * gnutls: Fix RSA-PSK identity truncation (CVE-2026-42010)\n  * gnutls: Fix case-sensitivity of domain name comparison in name constraints (CVE-2026-3833)\n  * gnutls: Fix intersecting empty constraints (CVE-2026-42011)\n\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.\n","modified":"2026-05-27T14:14:06.822103490Z","published":"2026-05-26T00:00:00Z","related":["CVE-2026-33845","CVE-2026-33846","CVE-2026-3833","CVE-2026-42009","CVE-2026-42010","CVE-2026-42011"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:20611"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-33845"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-33846"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-3833"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-42009"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-42010"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-42011"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-42012"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-42013"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-42014"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-42015"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-5260"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2445763"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2450624"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2450625"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2467279"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2467289"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2467437"},{"type":"ADVISORY","url":"https://errata.almalinux.org/8/ALSA-2026-20611.html"}],"affected":[{"package":{"name":"gnutls","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/gnutls"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.6.16-8.el8_10.6"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:20611.json"}},{"package":{"name":"gnutls-c++","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/gnutls-c%2B%2B"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.6.16-8.el8_10.6"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:20611.json"}},{"package":{"name":"gnutls-dane","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/gnutls-dane"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.6.16-8.el8_10.6"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:20611.json"}},{"package":{"name":"gnutls-devel","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/gnutls-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.6.16-8.el8_10.6"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:20611.json"}},{"package":{"name":"gnutls-utils","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/gnutls-utils"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.6.16-8.el8_10.6"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:20611.json"}}],"schema_version":"1.7.5"}