{"schema_version": "1.7.0", "id": "RLSA-2026:20612", "modified": "2026-06-02T18:05:35.745218Z", "published": "2026-06-02T18:03:08.506628Z", "upstream": ["CVE-2026-33845", "CVE-2026-33846", "CVE-2026-3832", "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", "CVE-2026-5419"], "summary": "Important: gnutls security update", "details": "The gnutls packages provide the GNU Transport Layer Security (GnuTLS) library,\nwhich implements cryptographic algorithms and protocols such as SSL, TLS, and\nDTLS.\n\nSecurity Fix(es):\n\n* gnutls: Fix qsort comparator in DTLS reassembly (CVE-2026-42009)\n* gnutls: Fix crashing on an underflow with a DTLS datagram\n(CVE-2026-33845)\n* gnutls: Fix RSA-PSK identity truncation (CVE-2026-42010)\n* gnutls: Fix case-sensitivity of domain name comparison in name\nconstraints (CVE-2026-3833)\n* gnutls: Fix intersecting empty name constraints (CVE-2026-42011)\n* gnutls: Denial of Service via heap buffer overflow in DTLS handshake\nfragment reassembly (CVE-2026-33846)\n\nFor more details about the security issue(s), including the impact, a CVSS\nscore, acknowledgments, and other related information, refer to the CVE page(s)\nlisted in the References section.", "severity": [{"type": "CVSS_V3", "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N"}], "affected": [{"package": {"ecosystem": "Rocky Linux:9", "name": "gnutls", "purl": "pkg:rpm/rocky-linux/gnutls?distro=rocky-linux-9&epoch=0"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "0:3.8.10-4.el9_8"}], "database_specific": {"yum_repository": "BaseOS"}}]}], "references": [{"type": "ADVISORY", "url": "https://errata.rockylinux.org/RLSA-2026:20612"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2445762"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2445763"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2450624"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2450625"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2467279"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2467289"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2467437"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2467441"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2467448"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2467450"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2467451"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2467678"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2467686"}], "credits": [{"name": "Rocky Enterprise Software Foundation"}, {"name": "Red Hat"}]}