{"document":{"aggregate_severity":{"namespace":"https://www.suse.com/support/security/rating/","text":"moderate"},"category":"csaf_security_advisory","csaf_version":"2.0","distribution":{"text":"Copyright 2024 SUSE LLC. All rights reserved.","tlp":{"label":"WHITE","url":"https://www.first.org/tlp/"}},"lang":"en","notes":[{"category":"summary","text":"Security update for gnutls","title":"Title of the patch"},{"category":"description","text":"This update for gnutls fixes the following issues:\n\nAdd the functionality to allow to specify the hash algorithm for\nthe PSK. This fixes a bug in the current implementation where the\nbinder is always calculated with SHA256.\n\n  * (bsc#1258083, jsc#PED-15752, jsc#PED-15753)\n  * lib/psk: Add gnutls_psk_allocate_{client,server}_credentials2\n  * tests/psk-file: Add testing for _credentials2 functions\n  * lib/psk: add null check for binder algo\n  * pre_shared_key: fix memleak when retrying with different binder algo\n  * pre_shared_key: add null check on pskcred\n\nSecurity fix:\n\n* CVE-2025-14831: DoS via excessive resource consumption during\n  certificate verification (bsc#1257960)\n\n","title":"Description of the patch"},{"category":"details","text":"SUSE-SLE-Micro-6.0-609","title":"Patchnames"},{"category":"legal_disclaimer","text":"CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).","title":"Terms of use"}],"publisher":{"category":"vendor","contact_details":"https://www.suse.com/support/security/contact/","name":"SUSE Product Security Team","namespace":"https://www.suse.com/"},"references":[{"category":"external","summary":"SUSE ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"self","summary":"URL of this CSAF notice","url":"https://ftp.suse.com/pub/projects/security/csaf/suse-su-2026_20708-1.json"},{"category":"self","summary":"URL for SUSE-SU-2026:20708-1","url":"https://www.suse.com/support/update/announcement/2026/suse-su-202620708-1/"},{"category":"self","summary":"E-Mail link for SUSE-SU-2026:20708-1","url":"https://lists.suse.com/pipermail/sle-security-updates/2026-March/024718.html"},{"category":"self","summary":"SUSE Bug 1257960","url":"https://bugzilla.suse.com/1257960"},{"category":"self","summary":"SUSE Bug 1258083","url":"https://bugzilla.suse.com/1258083"},{"category":"self","summary":"SUSE CVE CVE-2025-14831 page","url":"https://www.suse.com/security/cve/CVE-2025-14831/"}],"title":"Security update for gnutls","tracking":{"current_release_date":"2026-03-06T12:11:09Z","generator":{"date":"2026-03-06T12:11:09Z","engine":{"name":"cve-database.git:bin/generate-csaf.pl","version":"1"}},"id":"SUSE-SU-2026:20708-1","initial_release_date":"2026-03-06T12:11:09Z","revision_history":[{"date":"2026-03-06T12:11:09Z","number":"1","summary":"Current version"}],"status":"final","version":"1"}},"product_tree":{"branches":[{"branches":[{"branches":[{"category":"product_version","name":"gnutls-3.8.3-6.1.aarch64","product":{"name":"gnutls-3.8.3-6.1.aarch64","product_id":"gnutls-3.8.3-6.1.aarch64"}},{"category":"product_version","name":"libgnutls30-3.8.3-6.1.aarch64","product":{"name":"libgnutls30-3.8.3-6.1.aarch64","product_id":"libgnutls30-3.8.3-6.1.aarch64"}}],"category":"architecture","name":"aarch64"},{"branches":[{"category":"product_version","name":"gnutls-3.8.3-6.1.s390x","product":{"name":"gnutls-3.8.3-6.1.s390x","product_id":"gnutls-3.8.3-6.1.s390x"}},{"category":"product_version","name":"libgnutls30-3.8.3-6.1.s390x","product":{"name":"libgnutls30-3.8.3-6.1.s390x","product_id":"libgnutls30-3.8.3-6.1.s390x"}}],"category":"architecture","name":"s390x"},{"branches":[{"category":"product_version","name":"gnutls-3.8.3-6.1.x86_64","product":{"name":"gnutls-3.8.3-6.1.x86_64","product_id":"gnutls-3.8.3-6.1.x86_64"}},{"category":"product_version","name":"libgnutls30-3.8.3-6.1.x86_64","product":{"name":"libgnutls30-3.8.3-6.1.x86_64","product_id":"libgnutls30-3.8.3-6.1.x86_64"}}],"category":"architecture","name":"x86_64"},{"branches":[{"category":"product_name","name":"SUSE Linux Micro 6.0","product":{"name":"SUSE Linux Micro 6.0","product_id":"SUSE Linux Micro 6.0","product_identification_helper":{"cpe":"cpe:/o:suse:sl-micro:6.0"}}}],"category":"product_family","name":"SUSE Linux Enterprise"}],"category":"vendor","name":"SUSE"}],"relationships":[{"category":"default_component_of","full_product_name":{"name":"gnutls-3.8.3-6.1.aarch64 as component of SUSE Linux Micro 6.0","product_id":"SUSE Linux Micro 6.0:gnutls-3.8.3-6.1.aarch64"},"product_reference":"gnutls-3.8.3-6.1.aarch64","relates_to_product_reference":"SUSE Linux Micro 6.0"},{"category":"default_component_of","full_product_name":{"name":"gnutls-3.8.3-6.1.s390x as component of SUSE Linux Micro 6.0","product_id":"SUSE Linux Micro 6.0:gnutls-3.8.3-6.1.s390x"},"product_reference":"gnutls-3.8.3-6.1.s390x","relates_to_product_reference":"SUSE Linux Micro 6.0"},{"category":"default_component_of","full_product_name":{"name":"gnutls-3.8.3-6.1.x86_64 as component of SUSE Linux Micro 6.0","product_id":"SUSE Linux Micro 6.0:gnutls-3.8.3-6.1.x86_64"},"product_reference":"gnutls-3.8.3-6.1.x86_64","relates_to_product_reference":"SUSE Linux Micro 6.0"},{"category":"default_component_of","full_product_name":{"name":"libgnutls30-3.8.3-6.1.aarch64 as component of SUSE Linux Micro 6.0","product_id":"SUSE Linux Micro 6.0:libgnutls30-3.8.3-6.1.aarch64"},"product_reference":"libgnutls30-3.8.3-6.1.aarch64","relates_to_product_reference":"SUSE Linux Micro 6.0"},{"category":"default_component_of","full_product_name":{"name":"libgnutls30-3.8.3-6.1.s390x as component of SUSE Linux Micro 6.0","product_id":"SUSE Linux Micro 6.0:libgnutls30-3.8.3-6.1.s390x"},"product_reference":"libgnutls30-3.8.3-6.1.s390x","relates_to_product_reference":"SUSE Linux Micro 6.0"},{"category":"default_component_of","full_product_name":{"name":"libgnutls30-3.8.3-6.1.x86_64 as component of SUSE Linux Micro 6.0","product_id":"SUSE Linux Micro 6.0:libgnutls30-3.8.3-6.1.x86_64"},"product_reference":"libgnutls30-3.8.3-6.1.x86_64","relates_to_product_reference":"SUSE Linux Micro 6.0"}]},"vulnerabilities":[{"cve":"CVE-2025-14831","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2025-14831"}],"notes":[{"category":"general","text":"A flaw was found in GnuTLS. This vulnerability allows a denial of service (DoS) by excessive CPU (Central Processing Unit) and memory consumption via specially crafted malicious certificates containing a large number of name constraints and subject alternative names (SANs).","title":"CVE description"}],"product_status":{"recommended":["SUSE Linux Micro 6.0:gnutls-3.8.3-6.1.aarch64","SUSE Linux Micro 6.0:gnutls-3.8.3-6.1.s390x","SUSE Linux Micro 6.0:gnutls-3.8.3-6.1.x86_64","SUSE Linux Micro 6.0:libgnutls30-3.8.3-6.1.aarch64","SUSE Linux Micro 6.0:libgnutls30-3.8.3-6.1.s390x","SUSE Linux Micro 6.0:libgnutls30-3.8.3-6.1.x86_64"]},"references":[{"category":"external","summary":"CVE-2025-14831","url":"https://www.suse.com/security/cve/CVE-2025-14831"},{"category":"external","summary":"SUSE Bug 1257960 for CVE-2025-14831","url":"https://bugzilla.suse.com/1257960"}],"remediations":[{"category":"vendor_fix","details":"To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n","product_ids":["SUSE Linux Micro 6.0:gnutls-3.8.3-6.1.aarch64","SUSE Linux Micro 6.0:gnutls-3.8.3-6.1.s390x","SUSE Linux Micro 6.0:gnutls-3.8.3-6.1.x86_64","SUSE Linux Micro 6.0:libgnutls30-3.8.3-6.1.aarch64","SUSE Linux Micro 6.0:libgnutls30-3.8.3-6.1.s390x","SUSE Linux Micro 6.0:libgnutls30-3.8.3-6.1.x86_64"]}],"scores":[{"cvss_v3":{"baseScore":5.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","version":"3.1"},"products":["SUSE Linux Micro 6.0:gnutls-3.8.3-6.1.aarch64","SUSE Linux Micro 6.0:gnutls-3.8.3-6.1.s390x","SUSE Linux Micro 6.0:gnutls-3.8.3-6.1.x86_64","SUSE Linux Micro 6.0:libgnutls30-3.8.3-6.1.aarch64","SUSE Linux Micro 6.0:libgnutls30-3.8.3-6.1.s390x","SUSE Linux Micro 6.0:libgnutls30-3.8.3-6.1.x86_64"]}],"threats":[{"category":"impact","date":"2026-03-06T12:11:09Z","details":"moderate"}],"title":"CVE-2025-14831"}]}